diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/wechat-master.iml b/wechat-master.iml
index e3d97cf..047592e 100644
--- a/wechat-master.iml
+++ b/wechat-master.iml
@@ -1,5 +1,17 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="web" name="Web">
+      <configuration>
+        <descriptors>
+          <deploymentDescriptor name="web.xml" url="file://$MODULE_DIR$/wechat-master/web/WEB-INF/web.xml" />
+        </descriptors>
+        <webroots>
+          <root url="file://$MODULE_DIR$/wechat-master/web" relative="/" />
+        </webroots>
+      </configuration>
+    </facet>
+  </component>
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <exclude-output />
     <content url="file://$MODULE_DIR$">
diff --git a/wechat-master/web/WEB-INF/c-1_0-rt.tld b/wechat-master/web/WEB-INF/c-1_0-rt.tld
index 1b8a4ef..5f89b55 100644
--- a/wechat-master/web/WEB-INF/c-1_0-rt.tld
+++ b/wechat-master/web/WEB-INF/c-1_0-rt.tld
@@ -29,55 +29,55 @@
   <validator>
     <validator-class>
         org.apache.taglibs.standard.tlv.JstlCoreTLV
-    </validator-class>
+    </validator-class><!-- JDBC??????? -->
     <description>
         Provides core validation features for JSTL tags.
-    </description>
+    </description><!-- ??JSTL????????? -->
   </validator>
 
   <tag>
-    <name>catch</name>
+    <name>catch</name><!-- ??????????? -->
     <tag-class>org.apache.taglibs.standard.tag.common.core.CatchTag</tag-class>
     <body-content>JSP</body-content>
     <description>
         Catches any Throwable that occurs in its body and optionally
         exposes it.
-    </description>
+    </description><!-- ???????????? Throwable?????????? -->
     <attribute>
-        <name>var</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>var</name> <!-- ????????????? -->
+        <required>false</required> <!-- ???????? -->
+        <rtexprvalue>false</rtexprvalue> <!-- ??????????? -->
     </attribute>
   </tag>
 
   <tag>
-    <name>choose</name>
-    <tag-class>org.apache.taglibs.standard.tag.common.core.ChooseTag</tag-class>
+    <name>choose</name><!-- ??????????? -->
+      <tag-class>org.apache.taglibs.standard.tag.common.core.ChooseTag</tag-class>
     <body-content>JSP</body-content>
     <description>
 	Simple conditional tag that establishes a context for
 	mutually exclusive conditional operations, marked by
-	&lt;when&gt; and &lt;otherwise&gt;
+	&lt;when&gt; and &lt;otherwise&gt;<!-- ?????????????????????? &lt;when&gt; ? &lt;otherwise&gt; ?? -->
     </description>
   </tag>
 
   <tag>
-    <name>if</name>
-    <tag-class>org.apache.taglibs.standard.tag.rt.core.IfTag</tag-class>
+    <name>if</name> <!-- ??????????? -->
+      <tag-class>org.apache.taglibs.standard.tag.rt.core.IfTag</tag-class>
     <body-content>JSP</body-content>
     <description>
 	Simple conditional tag, which evalutes its body if the
 	supplied condition is true and optionally exposes a Boolean
 	scripting variable representing the evaluation of this condition
-    </description>
+    </description><!-- ??????????????????????????????????????????????? -->
     <attribute>
-        <name>test</name>
+        <name>test</name><!-- ????????? -->
         <required>true</required>
         <rtexprvalue>true</rtexprvalue>
-	<type>boolean</type>
+	<type>boolean</type><!-- ??????? -->
     </attribute>
     <attribute>
-        <name>var</name>
+        <name>var</name><!-- ???????????? -->
         <required>false</required>
         <rtexprvalue>false</rtexprvalue>
     </attribute>
@@ -89,8 +89,8 @@
   </tag>
 
   <tag>
-    <name>import</name>
-    <tag-class>org.apache.taglibs.standard.tag.rt.core.ImportTag</tag-class>
+    <name>import</name> <!-- ????????????? -->
+      <tag-class>org.apache.taglibs.standard.tag.rt.core.ImportTag</tag-class>
     <tei-class>org.apache.taglibs.standard.tei.ImportTEI</tei-class>
     <body-content>JSP</body-content>
     <description>
@@ -98,61 +98,61 @@
         to either the maxPage, a String in 'var', or a Reader in 'varReader'.
     </description>
     <attribute>
-        <name>url</name>
+        <name>url</name><!-- ???????URL -->
         <required>true</required>
         <rtexprvalue>true</rtexprvalue>
     </attribute>
     <attribute>
-        <name>var</name>
+        <name>var</name><!-- ???????????????? -->
         <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
+        <rtexprvalue>false</rtexprvalue><!-- ??????????? -->
     </attribute>
     <attribute>
-        <name>scope</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>scope</name> <!-- ????????????? -->
+        <required>false</required> <!-- ???????? -->
+        <rtexprvalue>false</rtexprvalue> <!-- ??????????? -->
     </attribute>
     <attribute>
-        <name>varReader</name>
+        <name>varReader</name><!-- ??????????????Reader?? -->
         <required>false</required>
         <rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
-        <name>context</name>
+        <name>context</name><!-- ???????????URL???? -->
         <required>false</required>
         <rtexprvalue>true</rtexprvalue>
     </attribute>
     <attribute>
-        <name>charEncoding</name>
+        <name>charEncoding</name><!-- ??????????? -->
         <required>false</required>
         <rtexprvalue>true</rtexprvalue>
     </attribute>
   </tag>
 
   <tag>
-    <name>forEach</name>
-    <tag-class>org.apache.taglibs.standard.tag.rt.core.ForEachTag</tag-class>
+    <name>forEach</name> <!-- ???????????? -->
+      <tag-class>org.apache.taglibs.standard.tag.rt.core.ForEachTag</tag-class>
     <tei-class>org.apache.taglibs.standard.tei.ForEachTEI</tei-class>
     <body-content>JSP</body-content>
     <description>
 	The basic iteration tag, accepting many different
         collection types and supporting subsetting and other
         functionality
-    </description>
+    </description><!-- ????????????????????????????? -->
     <attribute>
-	<name>items</name>
-	<required>false</required>
+	<name>items</name><!-- ??????????? -->
+        <required>false</required>
 	<rtexprvalue>true</rtexprvalue>
-	<type>java.lang.Object</type>
+	<type>java.lang.Object</type><!-- ????????Java?? -->
     </attribute>
     <attribute>
-	<name>begin</name>
-	<required>false</required>
-	<rtexprvalue>true</rtexprvalue>
-	<type>int</type>
+        <name>begin</name> <!-- ?????????????0???? -->
+        <required>false</required> <!-- ???????? -->
+        <rtexprvalue>true</rtexprvalue> <!-- ?????????? -->
+        <type>int</type> <!-- ???????? -->
     </attribute>
     <attribute>
-	<name>end</name>
+	<name>end</name><!-- ?????????????????? -->
 	<required>false</required>
 	<rtexprvalue>true</rtexprvalue>
 	<type>int</type>
@@ -164,8 +164,8 @@
 	<type>int</type>
     </attribute>
     <attribute>
-	<name>var</name>
-	<required>false</required>
+	<name>var</name><!-- ????????????????? -->
+        <required>false</required>
 	<rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
@@ -176,7 +176,7 @@
   </tag>
 
   <tag>
-    <name>forTokens</name>
+    <name>forTokens</name> <!-- ??????????????? -->
     <tag-class>org.apache.taglibs.standard.tag.rt.core.ForTokensTag</tag-class>
     <body-content>JSP</body-content>
     <description>
@@ -213,13 +213,13 @@
 	<type>int</type>
     </attribute>
     <attribute>
-	<name>var</name>
+	<name>var</name> <!-- ???????????token????? -->
 	<required>false</required>
 	<rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
-	<name>varStatus</name>
-	<required>false</required>
+	<name>varStatus</name> <!-- ???????????token????? -->
+        <required>false</required>
 	<rtexprvalue>false</rtexprvalue>
     </attribute>
   </tag>
diff --git a/wechat-master/web/WEB-INF/c-1_0.tld b/wechat-master/web/WEB-INF/c-1_0.tld
index 152fa11..fe2de9c 100644
--- a/wechat-master/web/WEB-INF/c-1_0.tld
+++ b/wechat-master/web/WEB-INF/c-1_0.tld
@@ -19,7 +19,7 @@
   PUBLIC "-//Sun Microsystems, Inc.//DTD JSP Tag Library 1.2//EN"
   "http://java.sun.com/dtd/web-jsptaglibrary_1_2.dtd">
 <taglib>
-  <tlib-version>1.0</tlib-version>
+  <tlib-version>1.0</tlib-version><!--o-->
   <jsp-version>1.2</jsp-version>
   <short-name>c</short-name>
   <uri>http://java.sun.com/jstl/core</uri>
@@ -33,33 +33,33 @@
     <init-param>
 	<param-name>expressionAttributes</param-name>
 	<param-value>
-	    out:value
-	    out:default
-	    out:escapeXml
-	    if:test
-	    import:url
-	    import:context
-	    import:charEncoding
-	    forEach:items
-	    forEach:begin
-	    forEach:end
-	    forEach:step
-	    forTokens:items
-	    forTokens:begin
-	    forTokens:end
-	    forTokens:step
-	    param:encode
-	    param:name
-	    param:value
-            redirect:context
-            redirect:url
-	    set:property
-	    set:target
-	    set:value
-	    url:context
-	    url:value
-	    when:test
-	</param-value>
+	    out:value<!-- ?????? -->
+        out:default<!-- ???????? -->
+        out:escapeXml          <!-- ?????XML?? -->
+        if:test                 <!-- if??????? -->
+        import:url             <!-- import???URL -->
+        import:context          <!-- import?????? -->
+        import:charEncoding     <!-- import??????? -->
+        forEach:items           <!-- forEach????? -->
+        forEach:begin           <!-- forEach??????? -->
+        forEach:end             <!-- forEach??????? -->
+        forEach:step            <!-- forEach????? -->
+        forTokens:items         <!-- forTokens????? -->
+        forTokens:begin         <!-- forTokens??????? -->
+        forTokens:end           <!-- forTokens??????? -->
+        forTokens:step          <!-- forTokens????? -->
+        param:encode            <!-- param????? -->
+        param:name              <!-- param????? -->
+        param:value             <!-- param???? -->
+        redirect:context<!-- redirect?????? -->
+            redirect:url<!-- redirect???URL -->
+        set:property            <!-- set????? -->
+        set:target              <!-- set??????? -->
+        set:value               <!-- set???? -->
+        url:context             <!-- url?????? -->
+        url:value               <!-- url???? -->
+        when:test               <!-- when??????? -->
+    </param-value>
 	<description>
 	    Whitespace-separated list of colon-separated token pairs
 	    describing tag:attribute combinations that accept expressions.
@@ -78,9 +78,9 @@
         exposes it.
     </description>
     <attribute>
-        <name>var</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>var</name> <!-- ????????? -->
+        <required>false</required> <!-- ???????? -->
+        <rtexprvalue>false</rtexprvalue> <!-- ??????????? -->
     </attribute>
   </tag>
 
@@ -103,25 +103,25 @@
 	Like &lt;%= ... &gt;, but for expressions.
     </description>
     <attribute>
-        <name>value</name>
-        <required>true</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>value</name> <!-- ??????? -->
+        <required>true</required> <!-- ??????? -->
+        <rtexprvalue>false</rtexprvalue> <!-- ??????????? -->
     </attribute>
     <attribute>
-        <name>default</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>default</name> <!-- ??? -->
+        <required>false</required> <!-- ???????? -->
+        <rtexprvalue>false</rtexprvalue> <!-- ??????????? -->
     </attribute>
     <attribute>
-        <name>escapeXml</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>escapeXml</name> <!-- ??????XML???? -->
+        <required>false</required> <!-- ???????? -->
+        <rtexprvalue>false</rtexprvalue> <!-- ??????????? -->
     </attribute>
   </tag>
 
   <tag>
-    <name>if</name>
-    <tag-class>org.apache.taglibs.standard.tag.el.core.IfTag</tag-class>
+    <name>if</name><!-- ?????? -->
+      <tag-class>org.apache.taglibs.standard.tag.el.core.IfTag</tag-class>
     <body-content>JSP</body-content>
     <description>
         Simple conditional tag, which evalutes its body if the
@@ -129,9 +129,9 @@
         scripting variable representing the evaluation of this condition
     </description>
     <attribute>
-        <name>test</name>
-        <required>true</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>test</name> <!-- ?????? -->
+        <required>true</required> <!-- ??????? -->
+        <rtexprvalue>false</rtexprvalue> <!-- ??????????? -->
     </attribute>
     <attribute>
         <name>var</name>
@@ -139,14 +139,14 @@
         <rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
-        <name>scope</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>scope</name> <!-- ????????????? -->
+        <required>false</required> <!-- ???????? -->
+        <rtexprvalue>false</rtexprvalue> <!-- ??????????? -->
     </attribute>
   </tag>
 
   <tag>
-    <name>import</name>
+    <name>import</name> <!-- ????????????? -->
     <tag-class>org.apache.taglibs.standard.tag.el.core.ImportTag</tag-class>
     <tei-class>org.apache.taglibs.standard.tei.ImportTEI</tei-class>
     <body-content>JSP</body-content>
@@ -155,40 +155,40 @@
 	to either the maxPage, a String in 'var', or a Reader in 'varReader'.
     </description>
     <attribute>
-        <name>url</name>
-        <required>true</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>url</name> <!-- ????URL -->
+        <required>true</required> <!-- ??????? -->
+        <rtexprvalue>false</rtexprvalue> <!-- ??????????? -->
     </attribute>
     <attribute>
-        <name>var</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>var</name> <!-- ???????????????? -->
+        <required>false</required> <!-- ???????? -->
+        <rtexprvalue>false</rtexprvalue> <!-- ??????????? -->
     </attribute>
     <attribute>
-        <name>scope</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>scope</name> <!-- ??????????? -->
+        <required>false</required> <!-- ???????? -->
+        <rtexprvalue>false</rtexprvalue> <!-- ??????????? -->
     </attribute>
     <attribute>
-        <name>varReader</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>varReader</name> <!-- ???????Reader??????? -->
+        <required>false</required> <!-- ???????? -->
+        <rtexprvalue>false</rtexprvalue> <!-- ??????????? -->
     </attribute>
     <attribute>
-        <name>context</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>context</name> <!-- ?????????URL???? -->
+        <required>false</required> <!-- ???????? -->
+        <rtexprvalue>false</rtexprvalue> <!-- ??????????? -->
     </attribute>
     <attribute>
-        <name>charEncoding</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>charEncoding</name> <!-- ??????????? -->
+        <required>false</required> <!-- ???????? -->
+        <rtexprvalue>false</rtexprvalue> <!-- ??????????? -->
     </attribute>
   </tag>
 
   <tag>
-    <name>forEach</name>
-    <tag-class>org.apache.taglibs.standard.tag.el.core.ForEachTag</tag-class>
+    <name>forEach</name> <!-- ???? -->
+      <tag-class>org.apache.taglibs.standard.tag.el.core.ForEachTag</tag-class>
     <tei-class>org.apache.taglibs.standard.tei.ForEachTEI</tei-class>
     <body-content>JSP</body-content>
     <description>
@@ -197,61 +197,61 @@
         functionality
     </description>
     <attribute>
-	<name>items</name>
-	<required>false</required>
+	<name>items</name><!-- ?????? -->
+        <required>false</required>
 	<rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
-	<name>begin</name>
+	<name>begin</name><!-- ??????? -->
 	<required>false</required>
 	<rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
-	<name>end</name>
+	<name>end</name><!-- ??????? -->
 	<required>false</required>
 	<rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
-	<name>step</name>
-	<required>false</required>
+	<name>step</name><!-- ????? -->
+        <required>false</required>
 	<rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
-	<name>var</name>
+	<name>var</name><!-- ?????????? -->
 	<required>false</required>
 	<rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
-	<name>varStatus</name>
-	<required>false</required>
+	<name>varStatus</name> <!-- ???????????????? -->
+        <required>false</required>
 	<rtexprvalue>false</rtexprvalue>
     </attribute>
   </tag>
 
   <tag>
-    <name>forTokens</name>
+    <name>forTokens</name> <!-- ???????token???? -->
     <tag-class>org.apache.taglibs.standard.tag.el.core.ForTokensTag</tag-class>
     <body-content>JSP</body-content>
     <description>
 	Iterates over tokens, separated by the supplied delimeters
     </description>
     <attribute>
-	<name>items</name>
+	<name>items</name> <!-- ??????? -->
 	<required>true</required>
 	<rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
-	<name>delims</name>
+	<name>delims</name> <!-- ??? -->
 	<required>true</required>
 	<rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
-	<name>begin</name>
+	<name>begin</name> <!-- ??????? -->
 	<required>false</required>
 	<rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
-	<name>end</name>
+	<name>end</name> <!-- ??????? -->
 	<required>false</required>
 	<rtexprvalue>false</rtexprvalue>
     </attribute>
@@ -303,56 +303,56 @@
   </tag>
 
   <tag>
-    <name>redirect</name>
-    <tag-class>org.apache.taglibs.standard.tag.el.core.RedirectTag</tag-class>
+    <name>redirect</name><!-- ????? -->
+      <tag-class>org.apache.taglibs.standard.tag.el.core.RedirectTag</tag-class>
     <body-content>JSP</body-content>
     <description>
 	Redirects to a new URL.
     </description>
     <attribute>
-        <name>var</name>
+        <name>var</name><!-- ????????????????? -->
         <required>false</required>
         <rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
-        <name>scope</name>
+        <name>scope</name> <!-- ??????????? -->
         <required>false</required>
         <rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
-        <name>url</name>
+        <name>url</name> <!-- ?????????URL -->
         <required>true</required>
         <rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
-        <name>context</name>
+        <name>context</name><!-- ?????????URL???? -->
         <required>false</required>
         <rtexprvalue>false</rtexprvalue>
     </attribute>
   </tag>
 
   <tag>
-    <name>remove</name>
-    <tag-class>org.apache.taglibs.standard.tag.common.core.RemoveTag</tag-class>
+    <name>remove</name><!-- ?????????????????? -->
+      <tag-class>org.apache.taglibs.standard.tag.common.core.RemoveTag</tag-class>
     <body-content>empty</body-content>
     <description>
 	Removes a scoped variable (from a particular scope, if specified).
     </description>
     <attribute>
-        <name>var</name>
+        <name>var</name><!-- ??????????? -->
         <required>true</required>
         <rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
-        <name>scope</name>
+        <name>scope</name> <!-- ????????????? -->
         <required>false</required>
         <rtexprvalue>false</rtexprvalue>
     </attribute>
   </tag>
 
   <tag>
-    <name>set</name>
-    <tag-class>org.apache.taglibs.standard.tag.el.core.SetTag</tag-class>
+    <name>set</name> <!-- ????????????scope????? -->
+      <tag-class>org.apache.taglibs.standard.tag.el.core.SetTag</tag-class>
     <body-content>JSP</body-content>
     <description>
 	Sets the result of an expression evaluation in a 'scope'
@@ -385,25 +385,25 @@
   </tag>
 
   <tag>
-    <name>url</name>
-    <tag-class>org.apache.taglibs.standard.tag.el.core.UrlTag</tag-class>
+    <name>url</name><!-- ??URL??? -->
+      <tag-class>org.apache.taglibs.standard.tag.el.core.UrlTag</tag-class>
     <body-content>JSP</body-content>
     <description>
 	Prints or exposes a URL with optional query parameters
         (via the c:param tag).
     </description>
     <attribute>
-        <name>var</name>
+        <name>var</name> <!-- ??????????URL????? -->
         <required>false</required>
         <rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
-        <name>scope</name>
+        <name>scope</name> <!-- ?????URL?????? -->
         <required>false</required>
         <rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
-        <name>value</name>
+        <name>value</name> <!-- ???????URL -->
         <required>true</required>
         <rtexprvalue>false</rtexprvalue>
     </attribute>
@@ -415,17 +415,17 @@
   </tag>
 
   <tag>
-    <name>when</name>
-    <tag-class>org.apache.taglibs.standard.tag.el.core.WhenTag</tag-class>
+    <name>when</name><!-- ????????????? -->
+      <tag-class>org.apache.taglibs.standard.tag.el.core.WhenTag</tag-class>
     <body-content>JSP</body-content>
     <description>
         Subtag of &lt;choose&gt; that includes its body if its
         condition evalutes to 'true'
     </description>
     <attribute>
-        <name>test</name>
-        <required>true</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>test</name> <!-- ????????? -->
+        <required>true</required> <!-- ??????? -->
+        <rtexprvalue>false</rtexprvalue> <!-- ??????????? -->
     </attribute>
   </tag>
 
diff --git a/wechat-master/web/WEB-INF/c.tld b/wechat-master/web/WEB-INF/c.tld
index a8822aa..f5eea66 100644
--- a/wechat-master/web/WEB-INF/c.tld
+++ b/wechat-master/web/WEB-INF/c.tld
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 
+
 <!--
   ~ Copyright (c) 2019.  黄钰朝
   ~
@@ -21,19 +22,31 @@
     xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-jsptaglibrary_2_0.xsd"
     version="2.0">
     
-  <description>JSTL 1.1 core library</description>
-  <display-name>JSTL core</display-name>
-  <tlib-version>1.1</tlib-version>
-  <short-name>c</short-name>
-  <uri>http://java.sun.com/jsp/jstl/core</uri>
+  <description>JSTL 1.1 core library</description><!-- 说明这是JSTL 1.1版本的核心库 -->
+  <display-name>JSTL core</display-name><!-- 在显示中用作JSTL核心的名称 -->
+    <tlib-version>1.1</tlib-version><!-- 标签库版本 -->
+    <short-name>c</short-name><!-- 标签库的简短名称 -->
+  <uri>http://java.sun.com/jsp/jstl/core</uri><!-- 标签库的URI用于JSP中引用 -->
+
+
+
+
+
+
+
+
 
-  <validator>
+
+
+
+
+    <validator>
     <description>
         Provides core validation features for JSTL tags.
     </description>
     <validator-class>
         org.apache.taglibs.standard.tlv.JstlCoreTLV
-    </validator-class>
+    </validator-class><!-- 验证器类名称 -->
   </validator>
 
   <tag>
@@ -41,30 +54,42 @@
         Catches any Throwable that occurs in its body and optionally
         exposes it.
     </description>
-    <name>catch</name>
-    <tag-class>org.apache.taglibs.standard.tag.common.core.CatchTag</tag-class>
-    <body-content>JSP</body-content>
+    <name>catch</name><!-- 标签名称 -->
+      <tag-class>org.apache.taglibs.standard.tag.common.core.CatchTag</tag-class>
+    <body-content>JSP</body-content> <!-- 标签主体内容类型 -->
     <attribute>
         <description>
 Name of the exported scoped variable for the
 exception thrown from a nested action. The type of the
 scoped variable is the type of the exception thrown.
         </description>
-        <name>var</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>var</name><!-- 属性名称 -->
+        <required>false</required><!-- 是否为必需属性 -->
+        <rtexprvalue>false</rtexprvalue><!-- 是否允许运行时表达式 -->
     </attribute>
   </tag>
 
+
+
+
+
+
+
+
+
+
+
+
+
   <tag>
     <description>
 	Simple conditional tag that establishes a context for
 	mutually exclusive conditional operations, marked by
 	&lt;when&gt; and &lt;otherwise&gt;
     </description>
-    <name>choose</name>
-    <tag-class>org.apache.taglibs.standard.tag.common.core.ChooseTag</tag-class>
-    <body-content>JSP</body-content>
+    <name>choose</name><!-- 标签名称 -->
+      <tag-class>org.apache.taglibs.standard.tag.common.core.ChooseTag</tag-class><!-- 标签类名 -->
+      <body-content>JSP</body-content><!-- 标签主体内容类型 -->
   </tag>
 
   <tag>
@@ -73,18 +98,31 @@ scoped variable is the type of the exception thrown.
 	supplied condition is true and optionally exposes a Boolean
 	scripting variable representing the evaluation of this condition
     </description>
-    <name>if</name>
-    <tag-class>org.apache.taglibs.standard.tag.rt.core.IfTag</tag-class>
-    <body-content>JSP</body-content>
+    <name>if</name><!-- 标签名称 -->
+      <tag-class>org.apache.taglibs.standard.tag.rt.core.IfTag</tag-class><!-- 标签类名 -->
+    <body-content>JSP</body-content><!-- 标签主体内容类型 -->
     <attribute>
         <description>
+
+
+
+
+
+
+
+
+
+
+
+
+
 The test condition that determines whether or
 not the body content should be processed.
         </description>
-        <name>test</name>
-        <required>true</required>
-        <rtexprvalue>true</rtexprvalue>
-	<type>boolean</type>
+        <name>test</name><!-- 属性名称 -->
+        <required>true</required><!-- 必需属性 -->
+        <rtexprvalue>true</rtexprvalue><!-- 允许运行时表达式 -->
+        <type>boolean</type> <!-- 属性类型 -->
     </attribute>
     <attribute>
         <description>
@@ -92,17 +130,17 @@ Name of the exported scoped variable for the
 resulting value of the test condition. The type
 of the scoped variable is Boolean.        
         </description>
-        <name>var</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>var</name><!-- 属性名称 -->
+        <required>false</required><!-- 是否为必需属性 -->
+        <rtexprvalue>false</rtexprvalue><!-- 是否允许运行时表达式 -->
     </attribute>
     <attribute>
         <description>
 Scope for var.
         </description>
-        <name>scope</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>scope</name><!-- 属性名称 -->
+        <required>false</required><!-- 是否为必需属性 -->
+        <rtexprvalue>false</rtexprvalue> <!-- 是否允许运行时表达式 -->
     </attribute>
   </tag>
 
@@ -111,9 +149,9 @@ Scope for var.
         Retrieves an absolute or relative URL and exposes its contents
         to either the maxPage, a String in 'var', or a Reader in 'varReader'.
     </description>
-    <name>import</name>
+    <name>import</name><!-- 标签名称 -->
     <tag-class>org.apache.taglibs.standard.tag.rt.core.ImportTag</tag-class>
-    <tei-class>org.apache.taglibs.standard.tei.ImportTEI</tei-class>
+    <tei-class>org.apache.taglibs.standard.tei.ImportTEI</tei-class><!-- TEI类 -->
     <body-content>JSP</body-content>
     <attribute>
         <description>
@@ -121,7 +159,7 @@ The URL of the resource to import.
         </description>
         <name>url</name>
         <required>true</required>
-        <rtexprvalue>true</rtexprvalue>
+        <rtexprvalue>true</rtexprvalue><!-- 允许运行时表达式 -->
     </attribute>
     <attribute>
         <description>
@@ -172,6 +210,19 @@ resource.
     </attribute>
   </tag>
 
+
+
+
+
+
+
+
+
+
+
+
+
+
   <tag>
     <description>
 	The basic iteration tag, accepting many different
@@ -258,35 +309,61 @@ visibility.
     <description>
 	Iterates over tokens, separated by the supplied delimeters
     </description>
-    <name>forTokens</name>
-    <tag-class>org.apache.taglibs.standard.tag.rt.core.ForTokensTag</tag-class>
-    <body-content>JSP</body-content>
+    <name>forTokens</name><!-- 标签名称 -->
+
+
+
+
+
+
+
+
+
+
+
+
+
+      <tag-class>org.apache.taglibs.standard.tag.rt.core.ForTokensTag</tag-class>
+    <body-content>JSP</body-content><!-- 标签的主体内容类型 -->
     <attribute>
         <description>
 String of tokens to iterate over.
         </description>
-	<name>items</name>
-	<required>true</required>
-	<rtexprvalue>true</rtexprvalue>
-	<type>java.lang.String</type>
+	<name>items</name><!-- 要迭代的令牌字符串 -->
+        <required>true</required><!-- 此属性是必须的 -->
+	<rtexprvalue>true</rtexprvalue><!-- 允许使用运行时表达式 -->
+	<type>java.lang.String</type> <!-- 属性类型 -->
     </attribute>
     <attribute>
         <description>
+
+
+
+
+
+
+
+
+
+
+
+
+
 The set of delimiters (the characters that
 separate the tokens in the string).
         </description>
-	<name>delims</name>
-	<required>true</required>
-	<rtexprvalue>true</rtexprvalue>
-	<type>java.lang.String</type>
+	<name>delims</name><!-- 分隔符字符串 -->
+        <required>true</required><!-- 此属性是必须的 -->
+	<rtexprvalue>true</rtexprvalue><!-- 允许使用运行时表达式 -->
+	<type>java.lang.String</type><!-- 属性类型 -->
     </attribute>
     <attribute>
         <description>
 Iteration begins at the token located at the
 specified index. First token has index 0.
         </description>
-	<name>begin</name>
-	<required>false</required>
+	<name>begin</name><!-- 起始索引 -->
+	<required>false</required><!-- 此属性不是必须的 -->
 	<rtexprvalue>true</rtexprvalue>
 	<type>int</type>
     </attribute>
@@ -295,8 +372,21 @@ specified index. First token has index 0.
 Iteration ends at the token located at the
 specified index (inclusive).
         </description>
-	<name>end</name>
-	<required>false</required>
+	<name>end</name><!-- 结束索引 -->
+
+
+
+
+
+
+
+
+
+
+
+
+
+	<required>false</required><!-- 此属性不是必须的 -->
 	<rtexprvalue>true</rtexprvalue>
 	<type>int</type>
     </attribute>
@@ -305,10 +395,10 @@ specified index (inclusive).
 Iteration will only process every step tokens
 of the string, starting with the first one.
         </description>
-	<name>step</name>
+	<name>step</name> <!-- 步长 -->
 	<required>false</required>
 	<rtexprvalue>true</rtexprvalue>
-	<type>int</type>
+	<type>int</type><!-- 属性类型 -->
     </attribute>
     <attribute>
         <description>
@@ -316,9 +406,9 @@ Name of the exported scoped variable for the
 current item of the iteration. This scoped
 variable has nested visibility.
         </description>
-	<name>var</name>
-	<required>false</required>
-	<rtexprvalue>false</rtexprvalue>
+	<name>var</name><!-- 当前项的作用域变量名称 -->
+	<required>false</required> <!-- 此属性不是必须的 -->
+	<rtexprvalue>false</rtexprvalue><!-- 不允许使用运行时表达式 -->
     </attribute>
     <attribute>
         <description>
@@ -329,9 +419,9 @@ javax.servlet.jsp.jstl.core.LoopTag
 Status. This scoped variable has nested
 visibility.
         </description>
-	<name>varStatus</name>
-	<required>false</required>
-	<rtexprvalue>false</rtexprvalue>
+	<name>varStatus</name><!-- 迭代状态的作用域变量名称 -->
+        <required>false</required><!-- 此属性不是必须的 -->
+	<rtexprvalue>false</rtexprvalue><!-- 不允许使用运行时表达式 -->
     </attribute>
   </tag>
 
@@ -340,8 +430,8 @@ visibility.
         Like &lt;%= ... &gt;, but for expressions.
     </description> 
     <name>out</name>
-    <tag-class>org.apache.taglibs.standard.tag.rt.core.OutTag</tag-class>
-    <body-content>JSP</body-content>
+    <tag-class>org.apache.taglibs.standard.tag.rt.core.OutTag</tag-class><!-- 标签实现类 -->
+      <body-content>JSP</body-content>
     <attribute>
         <description>
 Expression to be evaluated.
@@ -387,14 +477,14 @@ true.
     <description>
         Adds a parameter to a containing 'import' tag's URL.
     </description>
-    <name>param</name>
+    <name>param</name> <!-- 标签名称 -->
     <tag-class>org.apache.taglibs.standard.tag.rt.core.ParamTag</tag-class>
-    <body-content>JSP</body-content>
+    <body-content>JSP</body-content><!-- 标签主体内容类型 -->
     <attribute>
         <description>
 Name of the query string parameter.
         </description>
-        <name>name</name>
+        <name>name</name><!-- 查询参数名称 -->
         <required>true</required>
         <rtexprvalue>true</rtexprvalue>
     </attribute>
@@ -402,7 +492,7 @@ Name of the query string parameter.
         <description>
 Value of the parameter.
         </description>
-        <name>value</name>
+        <name>value</name><!-- 查询参数的值 -->
         <required>false</required>
         <rtexprvalue>true</rtexprvalue>
     </attribute>
@@ -419,7 +509,7 @@ Value of the parameter.
         <description>
 The URL of the resource to redirect to.
         </description>
-        <name>url</name>
+        <name>url</name><!-- 重定向的目标URL -->
         <required>false</required>
         <rtexprvalue>true</rtexprvalue>
     </attribute>
@@ -428,7 +518,7 @@ The URL of the resource to redirect to.
 Name of the context when redirecting to a relative URL
 resource that belongs to a foreign context.
         </description>
-        <name>context</name>
+        <name>context</name><!-- 上下文名称 -->
         <required>false</required>
         <rtexprvalue>true</rtexprvalue>
     </attribute>
@@ -440,21 +530,21 @@ resource that belongs to a foreign context.
     </description>
     <name>remove</name>
     <tag-class>org.apache.taglibs.standard.tag.common.core.RemoveTag</tag-class>
-    <body-content>empty</body-content>
-    <attribute>
+    <body-content>empty</body-content><!-- 标签主体内容类型为空 -->
+      <attribute>
         <description>
 Name of the scoped variable to be removed.
         </description>
-        <name>var</name>
-        <required>true</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>var</name><!-- 要移除的作用域变量名 -->
+          <required>true</required><!-- 此属性是必须的 -->
+          <rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
         <description>
 Scope for var.
         </description>
-        <name>scope</name>
-        <required>false</required>
+        <name>scope</name><!-- 作用域名 -->
+        <required>false</required><!-- 此属性不是必须的 -->
         <rtexprvalue>false</rtexprvalue>
     </attribute>
   </tag>
@@ -480,9 +570,9 @@ whatever type the value expression evaluates to.
         <description>
 Expression to be evaluated.
         </description>
-        <name>value</name>
+        <name>value</name> <!-- 要评估的表达式 -->
         <required>false</required>
-        <rtexprvalue>true</rtexprvalue>
+        <rtexprvalue>true</rtexprvalue><!-- 允许使用运行时表达式 -->
     </attribute>
     <attribute>
         <description>
@@ -490,7 +580,7 @@ Target object whose property will be set. Must evaluate to
 a JavaBeans object with setter property property, or to a
 java.util.Map object.
         </description>
-        <name>target</name>
+        <name>target</name><!-- 目标对象 -->
         <required>false</required>
         <rtexprvalue>true</rtexprvalue>
     </attribute>
@@ -498,7 +588,7 @@ java.util.Map object.
         <description>
 Name of the property to be set in the target object.
         </description>
-        <name>property</name>
+        <name>property</name><!-- 要设置的目标对象的属性名称 -->
         <required>false</required>
         <rtexprvalue>true</rtexprvalue>
     </attribute>
@@ -506,7 +596,7 @@ Name of the property to be set in the target object.
         <description>
 Scope for var.
         </description>
-        <name>scope</name>
+        <name>scope</name> <!-- 作用域 -->
         <required>false</required>
         <rtexprvalue>false</rtexprvalue>
     </attribute>
@@ -525,7 +615,7 @@ Name of the exported scoped variable for the
 processed url. The type of the scoped variable is
 String.
         </description>
-        <name>var</name>
+        <name>var</name><!-- 处理后的URL作用域变量名称 -->
         <required>false</required>
         <rtexprvalue>false</rtexprvalue>
     </attribute>
@@ -533,7 +623,7 @@ String.
         <description>
 Scope for var.
         </description>
-        <name>scope</name>
+        <name>scope</name><!-- 作用域 -->
         <required>false</required>
         <rtexprvalue>false</rtexprvalue>
     </attribute>
@@ -541,7 +631,7 @@ Scope for var.
         <description>
 URL to be processed.
         </description>
-        <name>value</name>
+        <name>value</name><!-- 要处理的URL -->
         <required>false</required>
         <rtexprvalue>true</rtexprvalue>
     </attribute>
@@ -550,7 +640,7 @@ URL to be processed.
 Name of the context when specifying a relative URL
 resource that belongs to a foreign context.
         </description>
-        <name>context</name>
+        <name>context</name><!-- 上下文名称 -->
         <required>false</required>
         <rtexprvalue>true</rtexprvalue>
     </attribute>
diff --git a/wechat-master/web/WEB-INF/fmt-1_0-rt.tld b/wechat-master/web/WEB-INF/fmt-1_0-rt.tld
index 5a31c30..0141a3e 100644
--- a/wechat-master/web/WEB-INF/fmt-1_0-rt.tld
+++ b/wechat-master/web/WEB-INF/fmt-1_0-rt.tld
@@ -1,3 +1,4 @@
+
 <?xml version="1.0" encoding="ISO-8859-1" ?>
 <!--
   ~ Copyright (c) 2019.  ???
@@ -417,3 +418,181 @@
   </tag>
 
 </taglib>
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
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+
+
+
+
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+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
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+
+
+
+
+
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+
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+
+
+
+
+
+
+
+
+
+
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+
diff --git a/wechat-master/web/WEB-INF/fmt-1_0.tld b/wechat-master/web/WEB-INF/fmt-1_0.tld
index 1ccbded..2096a0b 100644
--- a/wechat-master/web/WEB-INF/fmt-1_0.tld
+++ b/wechat-master/web/WEB-INF/fmt-1_0.tld
@@ -19,14 +19,16 @@
   PUBLIC "-//Sun Microsystems, Inc.//DTD JSP Tag Library 1.2//EN"
   "http://java.sun.com/dtd/web-jsptaglibrary_1_2.dtd">
 <taglib>
-  <tlib-version>1.0</tlib-version>
-  <jsp-version>1.2</jsp-version>
-  <short-name>fmt</short-name>
-  <uri>http://java.sun.com/jstl/fmt</uri>
-  <display-name>JSTL fmt</display-name>
-  <description>JSTL 1.0 i18n-capable formatting library</description>
+    <tlib-version>1.0</tlib-version>
+    <!-- ??????-->
+    <jsp-version>1.2</jsp-version>
+    <short-name>fmt</short-name>
+    <uri>http://java.sun.com/jstl/fmt</uri>
+    <display-name>JSTL fmt</display-name>
+    <description>JSTL 1.0 i18n-capable formatting library</description>
 
   <validator>
+
     <validator-class>
 	org.apache.taglibs.standard.tlv.JstlFmtTLV
     </validator-class>
diff --git a/wechat-master/web/WEB-INF/fmt.tld b/wechat-master/web/WEB-INF/fmt.tld
index fdd4df9..3b17c44 100644
--- a/wechat-master/web/WEB-INF/fmt.tld
+++ b/wechat-master/web/WEB-INF/fmt.tld
@@ -20,149 +20,157 @@
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-jsptaglibrary_2_0.xsd"
     version="2.0">
-    
-  <description>JSTL 1.1 i18n-capable formatting library</description>
-  <display-name>JSTL fmt</display-name>
-  <tlib-version>1.1</tlib-version>
-  <short-name>fmt</short-name>
-  <uri>http://java.sun.com/jsp/jstl/fmt</uri>
-
-  <validator>
-    <description>
-        Provides core validation features for JSTL tags.
-    </description>
-    <validator-class>
-        org.apache.taglibs.standard.tlv.JstlFmtTLV
-    </validator-class>
-  </validator>
 
-  <tag>
-    <description>
-        Sets the request character encoding
-    </description>
-    <name>requestEncoding</name>
-    <tag-class>org.apache.taglibs.standard.tag.rt.fmt.RequestEncodingTag</tag-class>
-    <body-content>empty</body-content>
-    <attribute>
-        <description>
-Name of character encoding to be applied when
-decoding request parameters.
-        </description>
-        <name>value</name>
-        <required>false</required>
-        <rtexprvalue>true</rtexprvalue>
-    </attribute>
-  </tag>
+    <description>JSTL 1.1 i18n-capable formatting library</description> <!-- 描述：JSTL 1.1 国际化支持的格式化库 -->
+    <display-name>JSTL fmt</display-name> <!-- 标签库的显示名称 -->
+    <tlib-version>1.1</tlib-version> <!-- 标签库的版本 -->
+    <short-name>fmt</short-name> <!-- 标签库的简短名称 -->
+    <uri>http://java.sun.com/jsp/jstl/fmt</uri> <!-- 标签库的URI -->
 
-  <tag>
-    <description>
-        Stores the given locale in the locale configuration variable
-    </description>
-    <name>setLocale</name>
-    <tag-class>org.apache.taglibs.standard.tag.rt.fmt.SetLocaleTag</tag-class>
-    <body-content>empty</body-content>
-    <attribute>
-        <description>
-A String value is interpreted as the
-printable representation of a locale, which
-must contain a two-letter (lower-case)
-language code (as defined by ISO-639),
-and may contain a two-letter (upper-case)
-country code (as defined by ISO-3166).
-Language and country codes must be
-separated by hyphen (-) or underscore
-(_).        
-	</description>
-        <name>value</name>
-        <required>true</required>
-        <rtexprvalue>true</rtexprvalue>
-    </attribute>
-    <attribute>
-        <description>
-Vendor- or browser-specific variant.
-See the java.util.Locale javadocs for
-more information on variants.
-        </description>
-        <name>variant</name>
-        <required>false</required>
-        <rtexprvalue>true</rtexprvalue>
-    </attribute>
-    <attribute>
-        <description>
-Scope of the locale configuration variable.
-        </description>
-        <name>scope</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
-    </attribute>
-  </tag>
 
-  <tag>
-    <description>
-        Specifies the time zone for any time formatting or parsing actions
-        nested in its body
-    </description>
-    <name>timeZone</name>
-    <tag-class>org.apache.taglibs.standard.tag.rt.fmt.TimeZoneTag</tag-class>
-    <body-content>JSP</body-content>
-    <attribute>
-        <description>
-The time zone. A String value is interpreted as
-a time zone ID. This may be one of the time zone
-IDs supported by the Java platform (such as
-"America/Los_Angeles") or a custom time zone
-ID (such as "GMT-8"). See
-java.util.TimeZone for more information on
-supported time zone formats.
-        </description>
-        <name>value</name>
-        <required>true</required>
-        <rtexprvalue>true</rtexprvalue>
-    </attribute>
-  </tag>
 
-  <tag>
-    <description>
-        Stores the given time zone in the time zone configuration variable
-    </description>
-    <name>setTimeZone</name>
-    <tag-class>org.apache.taglibs.standard.tag.rt.fmt.SetTimeZoneTag</tag-class>
-    <body-content>empty</body-content>
-    <attribute>
-        <description>
-The time zone. A String value is interpreted as
-a time zone ID. This may be one of the time zone
-IDs supported by the Java platform (such as
-"America/Los_Angeles") or a custom time zone
-ID (such as "GMT-8"). See java.util.TimeZone for
-more information on supported time zone
-formats.
-        </description>
-        <name>value</name>
-        <required>true</required>
-        <rtexprvalue>true</rtexprvalue>
-    </attribute>
-    <attribute>
-        <description>
-Name of the exported scoped variable which
-stores the time zone of type
-java.util.TimeZone.
-        </description>
-        <name>var</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
-    </attribute>
-    <attribute>
+
+
+
+    <validator>
         <description>
-Scope of var or the time zone configuration
-variable.
+            Provides core validation features for JSTL tags. <!-- 描述：提供JSTL标签的核心验证功能 -->
         </description>
-        <name>scope</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
-    </attribute>
+        <validator-class>
+            org.apache.taglibs.standard.tlv.JstlFmtTLV
+        </validator-class><!-- 验证器类 -->
+    </validator>
+
+
+
+
+
+
+    <tag>
+        <description>
+            Sets the request character encoding <!-- 描述：设置请求的字符编码 -->
+        </description>
+        <name>requestEncoding</name> <!-- 标签名称 -->
+        <tag-class>org.apache.taglibs.standard.tag.rt.fmt.RequestEncodingTag</tag-class> <!-- 标签实现类 -->
+        <body-content>empty</body-content> <!-- 标签主体内容为空 -->
+        <attribute>
+            <description>
+                Name of character encoding to be applied when decoding request parameters. <!-- 描述：在解码请求参数时应用的字符编码名称 -->
+            </description>
+            <name>value</name> <!-- 属性名称 -->
+            <required>false</required> <!-- 此属性不是必须的 -->
+            <rtexprvalue>true</rtexprvalue> <!-- 允许使用运行时表达式 -->
+        </attribute>
+    </tag>
+
+
+
+
+
+
+    <tag>
+        <description>
+            Stores the given locale in the locale configuration variable <!-- 描述：将给定的区域设置存储在区域配置变量中 -->
+        </description>
+        <name>setLocale</name> <!-- 标签名称 -->
+        <tag-class>org.apache.taglibs.standard.tag.rt.fmt.SetLocaleTag</tag-class> <!-- 标签实现类 -->
+        <body-content>empty</body-content> <!-- 标签主体内容为空 -->
+        <attribute>
+            <description>
+                A String value is interpreted as the printable representation of a locale, which must contain a two-letter (lower-case) language code (as defined by ISO-639), and may contain a two-letter (upper-case) country code (as defined by ISO-3166). Language and country codes must be separated by hyphen (-) or underscore (_). <!-- 描述：字符串值被解释为区域的可打印表示，必须包含一个两位（小写）语言代码（根据ISO-639定义），并且可以包含一个两位（大写）国家代码（根据ISO-3166定义）。语言和国家代码必须用连字符（-）或下划线（_）分隔。 -->
+            </description>
+            <name>value</name> <!-- 属性名称 -->
+            <required>true</required> <!-- 此属性是必须的 -->
+            <rtexprvalue>true</rtexprvalue> <!-- 允许使用运行时表达式 -->
+        </attribute>
+        <attribute>
+
+
+
+
+
+                <description>
+                Vendor- or browser-specific variant. See the java.util.Locale javadocs for more information on variants. <!-- 描述：供应商或浏览器特定的变体。有关变体的更多信息，请参见java.util.Locale的Javadoc。 -->
+            </description>
+            <name>variant</name> <!-- 属性名称 -->
+            <required>false</required> <!-- 此属性不是必须的 -->
+            <rtexprvalue>true</rtexprvalue> <!-- 允许使用运行时表达式 -->
+        </attribute>
+        <attribute>
+            <description>
+                Scope of the locale configuration variable. <!-- 描述：区域配置变量的作用域 -->
+            </description>
+            <name>scope</name> <!-- 属性名称 -->
+            <required>false</required> <!-- 此属性不是必须的 -->
+            <rtexprvalue>false</rtexprvalue> <!-- 不允许使用运行时表达式 -->
+        </attribute>
+    </tag>
+
+    <tag>
+        <description>
+            Specifies the time zone for any time formatting or parsing actions nested in its body <!-- 描述：指定其主体中嵌套的任何时间格式化或解析操作的时区 -->
+        </description>
+        <name>timeZone</name> <!-- 标签名称 -->
+        <tag-class>org.apache.taglibs.standard.tag.rt.fmt.TimeZoneTag</tag-class> <!-- 标签实现类 -->
+        <body-content>JSP</body-content> <!-- 标签主体内容为JSP -->
+        <attribute>
+            <description>
+                The time zone. A String value is interpreted as a time zone ID. This may be one of the time zone IDs supported by the Java platform (such as "America/Los_Angeles") or a custom time zone ID (such as "GMT-8"). See java.util.TimeZone for more information on supported time zone formats. <!-- 描述：时区。字符串值被解释为时区ID。这可以是Java平台支持的时区ID之一（如“America/Los_Angeles”）或自定义时区ID（如“GMT-8”）。有关支持的时区格式的更多信息，请参见java.util.TimeZone。 -->
+            </description>
+            <name>value</name> <!-- 属性名称 -->
+            <required>true</required> <!-- 此属性是必须的 -->
+            <rtexprvalue>true</rtexprvalue> <!-- 允许使用运行时表达式 -->
+        </attribute>
+    </tag>
+
+
+
+
+
+
+    <tag>
+        <description>
+            Stores the given time zone in the time zone configuration variable <!-- 描述：将给定的时区存储在时区配置变量中 -->
+        </description>
+        <name>setTimeZone</name> <!-- 标签名称 -->
+        <tag-class>org.apache.taglibs.standard.tag.rt.fmt.SetTimeZoneTag</tag-class> <!-- 标签实现类 -->
+        <body-content>empty</body-content> <!-- 标签主体内容为空 -->
+        <attribute>
+            <description>
+                The time zone. A String value is interpreted as a time zone ID. This may be one of the time zone IDs supported by the Java platform (such as "America/Los_Angeles") or a custom time zone ID (such as "GMT-8"). See java.util.TimeZone for more information on supported time zone formats. <!-- 描述：时区。字符串值被解释为时区ID。这可以是Java平台支持的时区ID之一（如“America/Los_Angeles”）或自定义时区ID（如“GMT-8”）。有关支持的时区格式的更多信息，请参见java.util.TimeZone。 -->
+            </description>
+            <name>value</name> <!-- 属性名称 -->
+            <required>true</required> <!-- 此属性是必须的 -->
+            <rtexprvalue>true</rtexprvalue> <!-- 允许使用运行时表达式 -->
+
+
+
+
+
+           </attribute>
+        <attribute>
+            <description>
+                Name of the exported scoped variable which stores the time zone of type java.util.TimeZone. <!-- 描述：存储java.util.TimeZone类型的时区的导出作用域变量的名称。 -->
+            </description>
+            <name>var</name> <!-- 属性名称 -->
+            <required>false</required> <!-- 此属性不是必须的 -->
+            <rtexprvalue>false</rtexprvalue> <!-- 不允许使用运行时表达式 -->
+        </attribute>
+        <attribute>
+            <description>
+                Scope of var or the time zone configuration variable. <!-- 描述：var或时区配置变量的作用域。 -->
+            </description>
+            <name>scope</name> <!-- 属性名称 -->
+            <required>false</required> <!-- 此属性不是必须的 -->
+            <rtexprvalue>false</rtexprvalue> <!-- 不允许使用运行时表达式 -->
+        </attribute>
   </tag>
 
+
+
+
+
+
   <tag>
     <description>
         Loads a resource bundle to be used by its tag body
@@ -179,9 +187,9 @@ form as a fully-qualified class name, that is, it uses
 have any file type (such as ".class" or ".properties")
 suffix.
         </description>
-        <name>basename</name>
-        <required>true</required>
-        <rtexprvalue>true</rtexprvalue>
+        <name>basename</name> <!-- 属性名称 -->
+        <required>true</required> <!-- 此属性是必须的 -->
+        <rtexprvalue>true</rtexprvalue> <!-- 允许使用运行时表达式 -->
     </attribute>
     <attribute>
         <description>
@@ -194,6 +202,11 @@ key of any nested &lt;fmt:message&gt; action.
     </attribute>
   </tag>
 
+
+
+
+
+
   <tag>
     <description>
         Loads a resource bundle and stores it in the named scoped variable or
@@ -211,9 +224,9 @@ form as a fully-qualified class name, that is, it uses
 have any file type (such as ".class" or ".properties")
 suffix.
         </description>
-        <name>basename</name>
-        <required>true</required>
-        <rtexprvalue>true</rtexprvalue>
+        <name>basename</name> <!-- 属性名称 -->
+        <required>true</required> <!-- 此属性是必须的 -->
+        <rtexprvalue>true</rtexprvalue> <!-- 允许使用运行时表达式 -->
     </attribute>
     <attribute>
         <description>
@@ -222,114 +235,129 @@ the i18n localization context of type
 javax.servlet.jsp.jstl.fmt.LocalizationC
 ontext.
         </description>
-        <name>var</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
-    </attribute>
+        <name>var</name> <!-- 属性名称 -->
+        <required>false</required> <!-- 此属性不是必须的 -->
+        <rtexprvalue>false</rtexprvalue> <!-- 不允许使用运行时表达式 -->
+
+
+
+
+
+        </attribute>
     <attribute>
         <description>
 Scope of var or the localization context
-configuration variable.
+configuration variable.<!-- 描述：var或本地化上下文配置变量的作用域。 -->
         </description>
-        <name>scope</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>scope</name> <!-- 属性名称 -->
+        <required>false</required> <!-- 此属性不是必须的 -->
+        <rtexprvalue>false</rtexprvalue> <!-- 不允许使用运行时表达式 -->
     </attribute>
   </tag>
 
   <tag>
     <description>
-        Maps key to localized message and performs parametric replacement
+        Maps key to localized message and performs parametric replacement<!-- 描述：将键映射到本地化消息，并进行参数替换 -->
     </description>
-    <name>message</name>
-    <tag-class>org.apache.taglibs.standard.tag.rt.fmt.MessageTag</tag-class>
-    <body-content>JSP</body-content>
-    <attribute>
+      <name>message</name> <!-- 标签名称 -->
+      <tag-class>org.apache.taglibs.standard.tag.rt.fmt.MessageTag</tag-class> <!-- 标签实现类 -->
+      <body-content>JSP</body-content> <!-- 标签主体内容为JSP -->
+      <attribute>
         <description>
-Message key to be looked up.
+Message key to be looked up.<!-- 描述：要查找的消息键。 -->
         </description>
-        <name>key</name>
-        <required>false</required>
-        <rtexprvalue>true</rtexprvalue>
-    </attribute>
+          <name>key</name> <!-- 属性名称 -->
+          <required>false</required> <!-- 此属性不是必须的 -->
+          <rtexprvalue>true</rtexprvalue> <!-- 允许使用运行时表达式 -->
+      </attribute>
     <attribute>
         <description>
 Localization context in whose resource
-bundle the message key is looked up.
+bundle the message key is looked up.<!-- 描述：在其资源包中查找消息键的本地化上下文。 -->
         </description>
-        <name>bundle</name>
-        <required>false</required>
-        <rtexprvalue>true</rtexprvalue>
+        <name>bundle</name> <!-- 属性名称 -->
+        <required>false</required> <!-- 此属性不是必须的 -->
+        <rtexprvalue>true</rtexprvalue> <!-- 允许使用运行时表达式 -->
     </attribute>
-    <attribute>
+
+
+
+
+
+       <attribute>
         <description>
 Name of the exported scoped variable
-which stores the localized message.
+which stores the localized message.<!-- 描述：存储本地化消息的导出作用域变量的名称。 -->
         </description>
-        <name>var</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>var</name> <!-- 属性名称 -->
+        <required>false</required> <!-- 此属性不是必须的 -->
+        <rtexprvalue>false</rtexprvalue> <!-- 不允许使用运行时表达式 -->
     </attribute>
     <attribute>
         <description>
-Scope of var.
+Scope of var.<!-- 描述：var的作用域。 -->
         </description>
-        <name>scope</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>scope</name> <!-- 属性名称 -->
+        <required>false</required> <!-- 此属性不是必须的 -->
+        <rtexprvalue>false</rtexprvalue> <!-- 不允许使用运行时表达式 -->
     </attribute>
   </tag>
 
   <tag>
     <description>
         Supplies an argument for parametric replacement to a containing
-        &lt;message&gt; tag
+        &lt;message&gt; tag<!-- 描述：为包含的<message>标签提供参数替换的参数 -->
     </description>
-    <name>param</name>
-    <tag-class>org.apache.taglibs.standard.tag.rt.fmt.ParamTag</tag-class>
-    <body-content>JSP</body-content>
-    <attribute>
+      <name>param</name> <!-- 标签名称 -->
+      <tag-class>org.apache.taglibs.standard.tag.rt.fmt.ParamTag</tag-class> <!-- 标签实现类 -->
+      <body-content>JSP</body-content> <!-- 标签主体内容为JSP -->
+      <attribute>
         <description>
-Argument used for parametric replacement.
+Argument used for parametric replacement.<!-- 描述：用于参数替换的参数。 -->
         </description>
-        <name>value</name>
-        <required>false</required>
-        <rtexprvalue>true</rtexprvalue>
-    </attribute>
+          <name>value</name> <!-- 属性名称 -->
+          <required>false</required> <!-- 此属性不是必须的 -->
+          <rtexprvalue>true</rtexprvalue> <!-- 允许使用运行时表达式 -->
+      </attribute>
   </tag>
 
+
+
+
+
+
   <tag>
     <description>
-        Formats a numeric value as a number, currency, or percentage
+        Formats a numeric value as a number, currency, or percentage<!-- 描述：将数字值格式化为数字、货币或百分比 -->
     </description>
-    <name>formatNumber</name>
-    <tag-class>org.apache.taglibs.standard.tag.rt.fmt.FormatNumberTag</tag-class>
-    <body-content>JSP</body-content>
-    <attribute>
+      <name>formatNumber</name> <!-- 标签名称 -->
+      <tag-class>org.apache.taglibs.standard.tag.rt.fmt.FormatNumberTag</tag-class> <!-- 标签实现类 -->
+      <body-content>JSP</body-content> <!-- 标签主体内容为JSP -->
+      <attribute>
         <description>
-Numeric value to be formatted.
+Numeric value to be formatted.<!-- 描述：要格式化的数字值。 -->
         </description>
-        <name>value</name>
-        <required>false</required>
-        <rtexprvalue>true</rtexprvalue>
-    </attribute>
+          <name>value</name> <!-- 属性名称 -->
+          <required>false</required> <!-- 此属性不是必须的 -->
+          <rtexprvalue>true</rtexprvalue> <!-- 允许使用运行时表达式 -->
+      </attribute>
     <attribute>
         <description>
 Specifies whether the value is to be
 formatted as number, currency, or
-percentage.
+percentage.<!-- 描述：指定值是否格式化为数字、货币或百分比。 -->
         </description>
-        <name>type</name>
-        <required>false</required>
-        <rtexprvalue>true</rtexprvalue>
+        <name>type</name> <!-- 属性名称 -->
+        <required>false</required> <!-- 此属性不是必须的 -->
+        <rtexprvalue>true</rtexprvalue> <!-- 允许使用运行时表达式 -->
     </attribute>
     <attribute>
         <description>
-Custom formatting pattern.
+Custom formatting pattern.<!-- 描述：自定义格式化模式。 -->
         </description>
-        <name>pattern</name>
-        <required>false</required>
-        <rtexprvalue>true</rtexprvalue>
+        <name>pattern</name> <!-- 属性名称 -->
+        <required>false</required> <!-- 此属性不是必须的 -->
+        <rtexprvalue>true</rtexprvalue> <!-- 允许使用运行时表达式 -->
     </attribute>
     <attribute>
         <description>
@@ -337,9 +365,9 @@ ISO 4217 currency code. Applied only
 when formatting currencies (i.e. if type is
 equal to "currency"); ignored otherwise.
         </description>
-        <name>currencyCode</name>
-        <required>false</required>
-        <rtexprvalue>true</rtexprvalue>
+        <name>currencyCode</name><!-- 属性名称 -->
+        <required>false</required><!-- 此属性不是必须的 -->
+        <rtexprvalue>true</rtexprvalue><!-- 允许使用运行时表达式 -->
     </attribute>
     <attribute>
         <description>
@@ -347,25 +375,30 @@ Currency symbol. Applied only when
 formatting currencies (i.e. if type is equal
 to "currency"); ignored otherwise.
         </description>
-        <name>currencySymbol</name>
-        <required>false</required>
-        <rtexprvalue>true</rtexprvalue>
+        <name>currencySymbol</name><!-- 属性名称 -->
+        <required>false</required><!-- 此属性不是必须的 -->
+        <rtexprvalue>true</rtexprvalue><!-- 允许使用运行时表达式 -->
     </attribute>
     <attribute>
-        <description>
+
+
+
+
+
+            <description>
 Specifies whether the formatted output
 will contain any grouping separators.
         </description>
-        <name>groupingUsed</name>
-        <required>false</required>
-        <rtexprvalue>true</rtexprvalue>
+        <name>groupingUsed</name><!-- 属性名称 -->
+        <required>false</required><!-- 此属性不是必须的 -->
+        <rtexprvalue>true</rtexprvalue><!-- 允许使用运行时表达式 -->
     </attribute>
     <attribute>
         <description>
 Maximum number of digits in the integer
-portion of the formatted output.
+portion of the formatted output.<!-- 描述：自定义格式化模式。 -->
         </description>
-        <name>maxIntegerDigits</name>
+        <name>maxIntegerDigits</name><!--max-->
         <required>false</required>
         <rtexprvalue>true</rtexprvalue>
     </attribute>
@@ -373,7 +406,7 @@ portion of the formatted output.
         <description>
 Minimum number of digits in the integer
 portion of the formatted output.
-        </description>
+        </description><!--注释货币-->
         <name>minIntegerDigits</name>
         <required>false</required>
         <rtexprvalue>true</rtexprvalue>
@@ -381,11 +414,16 @@ portion of the formatted output.
     <attribute>
         <description>
 Maximum number of digits in the
-fractional portion of the formatted output.
+fractional portion of the formatted output.<!--货币最大值-->
         </description>
         <name>maxFractionDigits</name>
         <required>false</required>
-        <rtexprvalue>true</rtexprvalue>
+
+
+
+
+
+            <rtexprvalue>true</rtexprvalue>
     </attribute>
     <attribute>
         <description>
@@ -402,17 +440,22 @@ Name of the exported scoped variable
 which stores the formatted result as a
 String.
         </description>
-        <name>var</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>var</name><!--属性明1-->
+        <required>false</required><!---->
+
+
+
+
+
+           <rtexprvalue>false</rtexprvalue><!---->
     </attribute>
     <attribute>
         <description>
 Scope of var.
         </description>
-        <name>scope</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
+        <name>scope</name><!---->
+        <required>false</required><!---->
+        <rtexprvalue>false</rtexprvalue><!---->
     </attribute>
   </tag>
 
@@ -428,27 +471,37 @@ Scope of var.
 String to be parsed.
         </description>
         <name>value</name>
-        <required>false</required>
+
+
+
+
+
+            <required>false</required>
         <rtexprvalue>true</rtexprvalue>
     </attribute>
     <attribute>
         <description>
-Specifies whether the string in the value
+Specifies whether the string in the value<!---->
 attribute should be parsed as a number,
 currency, or percentage.
         </description>
         <name>type</name>
-        <required>false</required>
+        <required>false</required><!---->
         <rtexprvalue>true</rtexprvalue>
     </attribute>
     <attribute>
         <description>
-Custom formatting pattern that determines
+<!--Custom formatting pattern that determines
 how the string in the value attribute is to be
-parsed.
-        </description>
+parsed.-->
+        </description><!---->
         <name>pattern</name>
-        <required>false</required>
+
+
+
+
+
+            <required>false</required>
         <rtexprvalue>true</rtexprvalue>
     </attribute>
     <attribute>
@@ -460,24 +513,29 @@ operation, or to which the pattern specified
 via the pattern attribute (if present) is
 applied.
         </description>
-        <name>parseLocale</name>
-        <required>false</required>
-        <rtexprvalue>true</rtexprvalue>
+        <name>parseLocale</name><!---->
+        <required>false</required><!---->
+        <rtexprvalue>true</rtexprvalue><!---->
     </attribute>
     <attribute>
         <description>
-Specifies whether just the integer portion of
-the given value should be parsed.
+<!--Specifies whether just the integer portion of
+the given value should be parsed.-->
         </description>
         <name>integerOnly</name>
-        <required>false</required>
+
+
+
+
+
+           <required>false</required>
         <rtexprvalue>true</rtexprvalue>
     </attribute>
     <attribute>
         <description>
-Name of the exported scoped variable which
+<!--Name of the exported scoped variable which
 stores the parsed result (of type
-java.lang.Number).
+java.lang.Number).-->
         </description>
         <name>var</name>
         <required>false</required>
@@ -487,7 +545,7 @@ java.lang.Number).
         <description>
 Scope of var.
         </description>
-        <name>scope</name>
+        <name>scope</name><!-- 不允许使用运行时表达式 -->
         <required>false</required>
         <rtexprvalue>false</rtexprvalue>
     </attribute>
@@ -495,7 +553,7 @@ Scope of var.
 
   <tag>
     <description>
-        Formats a date and/or time using the supplied styles and pattern
+        <!--Formats a date and/or time using the supplied styles and pattern-->
     </description>
     <name>formatDate</name>
     <tag-class>org.apache.taglibs.standard.tag.rt.fmt.FormatDateTag</tag-class>
@@ -505,9 +563,14 @@ Scope of var.
 Date and/or time to be formatted.
         </description>
         <name>value</name>
-        <required>true</required>
+        <required>true</required><!-- 不允许使用运行时表达式 -->
         <rtexprvalue>true</rtexprvalue>
-    </attribute>
+
+
+
+
+
+        </attribute>
     <attribute>
         <description>
 Specifies whether the time, the date, or both
@@ -515,7 +578,7 @@ the time and date components of the given
 date are to be formatted. 
         </description>
         <name>type</name>
-        <required>false</required>
+        <required>false</required><!-- 不允许使用运行时表达式 -->
         <rtexprvalue>true</rtexprvalue>
     </attribute>
     <attribute>
@@ -528,7 +591,12 @@ time (i.e. if type is missing or is equal to
 "date" or "both"); ignored otherwise.
         </description>
         <name>dateStyle</name>
-        <required>false</required>
+
+
+
+
+
+            <required>false</required>
         <rtexprvalue>true</rtexprvalue>
     </attribute>
     <attribute>
@@ -548,64 +616,69 @@ ignored otherwise.
         <description>
 Custom formatting style for dates and times.
         </description>
-        <name>pattern</name>
+        <name>pattern</name><!-- 属性名称 -->
         <required>false</required>
         <rtexprvalue>true</rtexprvalue>
-    </attribute>
-    <attribute>
+    </attribute><!-- 描述：自定义格式化模式。 -->
+      <attribute>
         <description>
 Time zone in which to represent the formatted
 time.
         </description>
         <name>timeZone</name>
         <required>false</required>
-        <rtexprvalue>true</rtexprvalue>
-    </attribute>
+        <rtexprvalue>true</rtexprvalue><!-- 描述：自定义格式化模式。 -->
+      </attribute>
     <attribute>
         <description>
-Name of the exported scoped variable which
-stores the formatted result as a String.
+Name of the exported scoped variable which<!-- 描述：自定义格式化模式。 -->
+            stores the formatted result as a String.
         </description>
-        <name>var</name>
+        <name>var</name><!-- 属性名称 -->
         <required>false</required>
         <rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
         <description>
 Scope of var.
-        </description>
-        <name>scope</name>
-        <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
+        </description><!---->
+        <name>scope</name><!-- 属性名称 -->
+
+
+
+
+
+            <required>false</required><!---->
+        <rtexprvalue>false</rtexprvalue><!-- 描述：自定义格式化模式。 -->
     </attribute>
   </tag>
 
   <tag>
-    <description>
+    <description><!-- 描述：自定义格式化模式。 -->
         Parses the string representation of a date and/or time
     </description>
-    <name>parseDate</name>
+    <name>parseDate</name><!---->
     <tag-class>org.apache.taglibs.standard.tag.rt.fmt.ParseDateTag</tag-class>
     <body-content>JSP</body-content>
     <attribute>
         <description>
 Date string to be parsed.
         </description>
-        <name>value</name>
+        <name>value</name><!-- 描述：自定义格式化模式。 -->
         <required>false</required>
-        <rtexprvalue>true</rtexprvalue>
+        <rtexprvalue>true</rtexprvalue><!---->
     </attribute>
     <attribute>
         <description>
 Specifies whether the date string in the
 value attribute is supposed to contain a
 time, a date, or both.
-        </description>
-        <name>type</name>
+        </description><!-- 描述：自定义格式化模式。 -->
+        <name>type</name><!-- 属性名称 -->
         <required>false</required>
-        <rtexprvalue>true</rtexprvalue>
+        <rtexprvalue>true</rtexprvalue><!-- 不允许使用运行时表达式 -->
     </attribute>
-    <attribute>
+    <attribute><!---->
         <description>
 Predefined formatting style for days
 which determines how the date
@@ -615,10 +688,10 @@ date or both a date and time (i.e. if type
 is missing or is equal to "date" or "both");
 ignored otherwise.
         </description>
-        <name>dateStyle</name>
+        <name>dateStyle</name><!-- 描述：自定义格式化模式。 -->
         <required>false</required>
-        <rtexprvalue>true</rtexprvalue>
-    </attribute>
+        <rtexprvalue>true</rtexprvalue><!-- 不允许使用运行时表达式 -->
+    </attribute><!---->
     <attribute>
         <description>
 Predefined formatting styles for times
@@ -628,28 +701,33 @@ parsed. Applied only when formatting a
 time or both a date and time (i.e. if type
 is equal to "time" or "both"); ignored
 otherwise.
-        </description>
-        <name>timeStyle</name>
-        <required>false</required>
-        <rtexprvalue>true</rtexprvalue>
+        </description><!---->
+        <name>timeStyle</name><!-- 属性名称 -->
+        <required>false</required><!-- 描述：自定义格式化模式。 -->
+        <rtexprvalue>true</rtexprvalue><!-- 不允许使用运行时表达式 -->
     </attribute>
     <attribute>
-        <description>
+        <description><!---->
 Custom formatting pattern which
 determines how the date string is to be
 parsed.
         </description>
-        <name>pattern</name>
+        <name>pattern</name><!-- 属性名称 -->
         <required>false</required>
         <rtexprvalue>true</rtexprvalue>
     </attribute>
     <attribute>
-        <description>
+        <description><!---->
 Time zone in which to interpret any time
-information in the date string.
+information in the date string.<!-- 描述：自定义格式化模式。 -->
         </description>
-        <name>timeZone</name>
-        <required>false</required>
+        <name>timeZone</name><!-- 属性名称 -->
+
+
+
+
+
+            <required>false</required><!-- 不允许使用运行时表达式 -->
         <rtexprvalue>true</rtexprvalue>
     </attribute>
     <attribute>
@@ -660,28 +738,33 @@ the parse operation, or to which the
 pattern specified via the pattern
 attribute (if present) is applied.
         </description>
-        <name>parseLocale</name>
+        <name>parseLocale</name><!-- 属性名称 -->
         <required>false</required>
-        <rtexprvalue>true</rtexprvalue>
+        <rtexprvalue>true</rtexprvalue><!-- 允许使用运行时表达式 -->
     </attribute>
     <attribute>
-        <description>
-Name of the exported scoped variable in
+        <description><!-- 描述：自定义格式化模式。 -->
+            Name of the exported scoped variable in
 which the parsing result (of type
 java.util.Date) is stored.
         </description>
-        <name>var</name>
+        <name>var</name><!-- 属性名称 -->
         <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
+        <rtexprvalue>false</rtexprvalue><!-- 不允许使用运行时表达式 -->
     </attribute>
     <attribute>
-        <description>
-Scope of var.
-        </description>
-        <name>scope</name>
+        <description><!-- 描述：自定义格式化模式。 -->
+            Scope of var.
+
+
+
+
+
+            </description>
+        <name>scope</name><!-- 属性名称 -->
         <required>false</required>
-        <rtexprvalue>false</rtexprvalue>
-    </attribute>
+        <rtexprvalue>false</rtexprvalue><!-- 不允许使用运行时表达式 -->
+    </attribute><!-- 描述：自定义格式化模式。 -->
   </tag>
 
 </taglib>
diff --git a/wechat-master/web/WEB-INF/fn.tld b/wechat-master/web/WEB-INF/fn.tld
index 38cb106..76fb0e8 100644
--- a/wechat-master/web/WEB-INF/fn.tld
+++ b/wechat-master/web/WEB-INF/fn.tld
@@ -1,5 +1,9 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 
+
+
+
+
 <!--
   ~ Copyright (c) 2019.  黄钰朝
   ~
@@ -16,41 +20,81 @@
   ~ limitations under the License.
   -->
 
+
+
+
+
 <taglib xmlns="http://java.sun.com/xml/ns/j2ee"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-jsptaglibrary_2_0.xsd"
   version="2.0">
     
+  <!-- 描述JSTL 1.1函数库 -->
+
   <description>JSTL 1.1 functions library</description>
+  <!-- 显示名称 -->
+
   <display-name>JSTL functions</display-name>
+  <!-- JSTL版本 -->
+
   <tlib-version>1.1</tlib-version>
+  <!-- 短名称 -->
+
   <short-name>fn</short-name>
+  <!-- URI -->
+
   <uri>http://java.sun.com/jsp/jstl/functions</uri>
 
+  <!-- 定义一个函数 -->
+
   <function>
+    <!-- 函数描述 -->
+
     <description>
       Tests if an input string contains the specified substring.
     </description>
+    <!-- 函数名称 -->
+
     <name>contains</name>
+    <!-- 函数所属类 -->
+
     <function-class>org.apache.taglibs.standard.functions.Functions</function-class>
+    <!-- 函数签名 -->
+
     <function-signature>boolean contains(java.lang.String, java.lang.String)</function-signature>
+    <!-- 函数示例 -->
+
     <example>
       &lt;c:if test="${fn:contains(name, searchString)}">
     </example>
   </function>
 
+  <!-- 定义一个函数 -->
+
   <function>
+    <!-- 函数描述 -->
+
     <description>
       Tests if an input string contains the specified substring in a case insensitive way.
     </description>
+    <!-- 函数名称 -->
+
     <name>containsIgnoreCase</name>
+    <!-- 函数所属类 -->
+
     <function-class>org.apache.taglibs.standard.functions.Functions</function-class>
+    <!-- 函数签名 -->
+
     <function-signature>boolean containsIgnoreCase(java.lang.String, java.lang.String)</function-signature>
+    <!-- 函数示例 -->
+
     <example>
       &lt;c:if test="${fn:containsIgnoreCase(name, searchString)}">
     </example>
   </function>
 
+  <!-- 测试输入字符串是否以指定的后缀结尾 -->
+
   <function>
     <description>
       Tests if an input string ends with the specified suffix.
@@ -63,6 +107,8 @@
     </example>
   </function>
 
+  <!-- 转义XML标记 -->
+
   <function>
     <description>
       Escapes characters that could be interpreted as XML markup.
@@ -75,6 +121,8 @@
     </example>
   </function>
 
+  <!-- 返回字符串中指定子字符串第一次出现的索引 -->
+
   <function>
     <description>
       Returns the index withing a string of the first occurrence of a specified substring.
@@ -87,6 +135,10 @@
     </example>
   </function>
 
+  <!-- 将数组的所有元素连接成一个字符串 -->
+
+  <!-- 将数组中的所有元素连接成一个字符串 -->
+
   <function>
     <description>
       Joins all elements of an array into a string.
@@ -99,6 +151,8 @@
     </example>
   </function>
 
+  <!-- 返回集合中的项目数，或字符串中的字符数 -->
+
   <function>
     <description>
       Returns the number of items in a collection, or the number of characters in a string.
@@ -111,6 +165,8 @@
     </example>
   </function>
 
+  <!-- 返回一个字符串，该字符串是通过将输入字符串中的所有"before"字符串替换为"after"子字符串得到的 -->
+
   <function>
     <description>
       Returns a string resulting from replacing in an input string all occurrences
@@ -124,6 +180,10 @@
     </example>
   </function>
 
+  <!-- 将字符串分割成一个子字符串数组 -->
+
+  <!-- 将字符串分割成子字符串数组 -->
+
   <function>
     <description>
       Splits a string into an array of substrings.
@@ -136,6 +196,8 @@
     </example>
   </function>
 
+  <!-- 测试输入字符串是否以指定的前缀开头 -->
+
   <function>
     <description>
       Tests if an input string starts with the specified prefix.
@@ -148,6 +210,8 @@
     </example>
   </function>
 
+  <!-- 返回字符串的子集 -->
+
   <function>
     <description>
       Returns a subset of a string.
@@ -160,6 +224,8 @@
     </example>
   </function>
 
+  <!-- 返回字符串在特定子字符串之后的子集 -->
+
   <function>
     <description>
       Returns a subset of a string following a specific substring.
@@ -172,6 +238,8 @@
     </example>
   </function>
 
+  <!-- 返回字符串在特定子字符串之前的子集 -->
+
   <function>
     <description>
       Returns a subset of a string before a specific substring.
@@ -184,6 +252,8 @@
     </example>
   </function>
 
+  <!-- 将字符串中的所有字符转换为小写 -->
+
   <function>
     <description>
       Converts all of the characters of a string to lower case.
@@ -196,6 +266,8 @@
     </example>
   </function>
 
+  <!-- 将字符串中的所有字符转换为大写 -->
+
   <function>
     <description>
       Converts all of the characters of a string to upper case.
@@ -208,6 +280,8 @@
     </example>
   </function>
 
+  <!-- 去除字符串两端的空白字符 -->
+
   <function>
     <description>
       Removes white spaces from both ends of a string.
@@ -221,3 +295,301 @@
   </function>
 
 </taglib>
+        <?xml version="1.0" encoding="UTF-8" ?>
+
+
+
+
+
+        <!--
+          ~ Copyright (c) 2019.  黄钰朝
+          ~
+          ~ Licensed under the Apache License, Version 2.0 (the "License");
+          ~ you may not use this file except in compliance with the License.
+          ~ You may obtain a copy of the License at
+          ~
+          ~      http://www.apache.org/licenses/LICENSE-2.0
+          ~
+          ~ Unless required by applicable law or agreed to in writing, software
+          ~ distributed under the License is distributed on an "AS IS" BASIS,
+          ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+          ~ See the License for the specific language governing permissions and
+          ~ limitations under the License.
+          -->
+
+
+
+
+
+<taglib xmlns="http://java.sun.com/xml/ns/j2ee"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-jsptaglibrary_2_0.xsd"
+        version="2.0">
+
+<!-- 描述JSTL 1.1函数库 -->
+
+<description>JSTL 1.1 functions library</description>
+<!-- 显示名称 -->
+
+<display-name>JSTL functions</display-name>
+<!-- JSTL版本 -->
+
+<tlib-version>1.1</tlib-version>
+<!-- 短名称 -->
+
+<short-name>fn</short-name>
+<!-- URI -->
+
+<uri>http://java.sun.com/jsp/jstl/functions</uri>
+
+<!-- 定义一个函数 -->
+
+<function>
+  <!-- 函数描述 -->
+
+  <description>
+    Tests if an input string contains the specified substring.
+  </description>
+  <!-- 函数名称 -->
+
+  <name>contains</name>
+  <!-- 函数所属类 -->
+
+  <function-class>org.apache.taglibs.standard.functions.Functions</function-class>
+  <!-- 函数签名 -->
+
+  <function-signature>boolean contains(java.lang.String, java.lang.String)</function-signature>
+  <!-- 函数示例 -->
+
+  <example>
+    &lt;c:if test="${fn:contains(name, searchString)}">
+  </example>
+</function>
+
+<!-- 定义一个函数 -->
+
+<function>
+  <!-- 函数描述 -->
+
+  <description>
+    Tests if an input string contains the specified substring in a case insensitive way.
+  </description>
+  <!-- 函数名称 -->
+
+  <name>containsIgnoreCase</name>
+  <!-- 函数所属类 -->
+
+  <function-class>org.apache.taglibs.standard.functions.Functions</function-class>
+  <!-- 函数签名 -->
+
+  <function-signature>boolean containsIgnoreCase(java.lang.String, java.lang.String)</function-signature>
+  <!-- 函数示例 -->
+
+  <example>
+    &lt;c:if test="${fn:containsIgnoreCase(name, searchString)}">
+  </example>
+</function>
+
+<!-- 测试输入字符串是否以指定的后缀结尾 -->
+
+<function>
+  <description>
+    Tests if an input string ends with the specified suffix.
+  </description>
+  <name>endsWith</name>
+  <function-class>org.apache.taglibs.standard.functions.Functions</function-class>
+  <function-signature>boolean endsWith(java.lang.String, java.lang.String)</function-signature>
+  <example>
+    &lt;c:if test="${fn:endsWith(filename, ".txt")}">
+  </example>
+</function>
+
+<!-- 转义XML标记 -->
+
+<function>
+  <description>
+    Escapes characters that could be interpreted as XML markup.
+  </description>
+  <name>escapeXml</name>
+  <function-class>org.apache.taglibs.standard.functions.Functions</function-class>
+  <function-signature>java.lang.String escapeXml(java.lang.String)</function-signature>
+  <example>
+    ${fn:escapeXml(param:info)}
+  </example>
+</function>
+
+<!-- 返回字符串中指定子字符串第一次出现的索引 -->
+
+<function>
+  <description>
+    Returns the index withing a string of the first occurrence of a specified substring.
+  </description>
+  <name>indexOf</name>
+  <function-class>org.apache.taglibs.standard.functions.Functions</function-class>
+  <function-signature>int indexOf(java.lang.String, java.lang.String)</function-signature>
+  <example>
+    ${fn:indexOf(name, "-")}
+  </example>
+</function>
+
+<!-- 将数组的所有元素连接成一个字符串 -->
+
+<!-- 将数组中的所有元素连接成一个字符串 -->
+
+<function>
+  <description>
+    Joins all elements of an array into a string.
+  </description>
+  <name>join</name>
+  <function-class>org.apache.taglibs.standard.functions.Functions</function-class>
+  <function-signature>java.lang.String join(java.lang.String[], java.lang.String)</function-signature>
+  <example>
+    ${fn:join(array, ";")}
+  </example>
+</function>
+
+<!-- 返回集合中的项目数，或字符串中的字符数 -->
+
+<function>
+  <description>
+    Returns the number of items in a collection, or the number of characters in a string.
+  </description>
+  <name>length</name>
+  <function-class>org.apache.taglibs.standard.functions.Functions</function-class>
+  <function-signature>int length(java.lang.Object)</function-signature>
+  <example>
+    You have ${fn:length(shoppingCart.products)} in your shopping cart.
+  </example>
+</function>
+
+<!-- 返回一个字符串，该字符串是通过将输入字符串中的所有"before"字符串替换为"after"子字符串得到的 -->
+
+<function>
+  <description>
+    Returns a string resulting from replacing in an input string all occurrences
+    of a "before" string into an "after" substring.
+  </description>
+  <name>replace</name>
+  <function-class>org.apache.taglibs.standard.functions.Functions</function-class>
+  <function-signature>java.lang.String replace(java.lang.String, java.lang.String, java.lang.String)</function-signature>
+  <example>
+    ${fn:replace(text, "-", "&#149;")}
+  </example>
+</function>
+
+<!-- 将字符串分割成一个子字符串数组 -->
+
+<!-- 将字符串分割成子字符串数组 -->
+
+<function>
+  <description>
+    Splits a string into an array of substrings.
+  </description>
+  <name>split</name>
+  <function-class>org.apache.taglibs.standard.functions.Functions</function-class>
+  <function-signature>java.lang.String[] split(java.lang.String, java.lang.String)</function-signature>
+  <example>
+    ${fn:split(customerNames, ";")}
+  </example>
+</function>
+
+<!-- 测试输入字符串是否以指定的前缀开头 -->
+
+<function>
+  <description>
+    Tests if an input string starts with the specified prefix.
+  </description>
+  <name>startsWith</name>
+  <function-class>org.apache.taglibs.standard.functions.Functions</function-class>
+  <function-signature>boolean startsWith(java.lang.String, java.lang.String)</function-signature>
+  <example>
+    &lt;c:if test="${fn:startsWith(product.id, "100-")}">
+  </example>
+</function>
+
+<!-- 返回字符串的子集 -->
+
+<function>
+  <description>
+    Returns a subset of a string.
+  </description>
+  <name>substring</name>
+  <function-class>org.apache.taglibs.standard.functions.Functions</function-class>
+  <function-signature>java.lang.String substring(java.lang.String, int, int)</function-signature>
+  <example>
+    P.O. Box: ${fn:substring(zip, 6, -1)}
+  </example>
+</function>
+
+<!-- 返回字符串在特定子字符串之后的子集 -->
+
+<function>
+  <description>
+    Returns a subset of a string following a specific substring.
+  </description>
+  <name>substringAfter</name>
+  <function-class>org.apache.taglibs.standard.functions.Functions</function-class>
+  <function-signature>java.lang.String substringAfter(java.lang.String, java.lang.String)</function-signature>
+  <example>
+    P.O. Box: ${fn:substringAfter(zip, "-")}
+  </example>
+</function>
+
+<!-- 返回字符串在特定子字符串之前的子集 -->
+
+<function>
+  <description>
+    Returns a subset of a string before a specific substring.
+  </description>
+  <name>substringBefore</name>
+  <function-class>org.apache.taglibs.standard.functions.Functions</function-class>
+  <function-signature>java.lang.String substringBefore(java.lang.String, java.lang.String)</function-signature>
+  <example>
+    Zip (without P.O. Box): ${fn:substringBefore(zip, "-")}
+  </example>
+</function>
+
+<!-- 将字符串中的所有字符转换为小写 -->
+
+<function>
+  <description>
+    Converts all of the characters of a string to lower case.
+  </description>
+  <name>toLowerCase</name>
+  <function-class>org.apache.taglibs.standard.functions.Functions</function-class>
+  <function-signature>java.lang.String toLowerCase(java.lang.String)</function-signature>
+  <example>
+    Product name: ${fn.toLowerCase(product.name)}
+  </example>
+</function>
+
+<!-- 将字符串中的所有字符转换为大写 -->
+
+<function>
+  <description>
+    Converts all of the characters of a string to upper case.
+  </description>
+  <name>toUpperCase</name>
+  <function-class>org.apache.taglibs.standard.functions.Functions</function-class>
+  <function-signature>java.lang.String toUpperCase(java.lang.String)</function-signature>
+  <example>
+    Product name: ${fn.UpperCase(product.name)}
+  </example>
+</function>
+
+<!-- 去除字符串两端的空白字符 -->
+
+<function>
+  <description>
+    Removes white spaces from both ends of a string.
+  </description>
+  <name>trim</name>
+  <function-class>org.apache.taglibs.standard.functions.Functions</function-class>
+  <function-signature>java.lang.String trim(java.lang.String)</function-signature>
+  <example>
+    Name: ${fn.trim(name)}
+  </example>
+</function>
+
+</taglib>
+
diff --git a/wechat-master/web/WEB-INF/permittedTaglibs.tld b/wechat-master/web/WEB-INF/permittedTaglibs.tld
index 6ec0f40..0d9aa73 100644
--- a/wechat-master/web/WEB-INF/permittedTaglibs.tld
+++ b/wechat-master/web/WEB-INF/permittedTaglibs.tld
@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 
+
+
+
 <!--
   ~ Copyright (c) 2019.  黄钰朝
   ~
@@ -16,29 +19,58 @@
   ~ limitations under the License.
   -->
 
+
+
+<!-- 定义一个标签库 -->
+
 <taglib xmlns="http://java.sun.com/xml/ns/j2ee"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-jsptaglibrary_2_0.xsd"
     version="2.0">
+
+  <!-- 标签库的描述 -->
+
   <description>
     Restricts JSP pages to the JSTL tag libraries
-  </description>    
+  </description>
+
+  <!-- 标签库的显示名称 -->
+
   <display-name>permittedTaglibs</display-name>
+  <!-- 标签库的版本号 -->
+
   <tlib-version>1.1</tlib-version>
+  <!-- 标签库的简称 -->
+
   <short-name>permittedTaglibs</short-name>
+  <!-- 标签库的URI -->
+
   <uri>http://jakarta.apache.org/taglibs/standard/permittedTaglibs</uri>
 
+  <!-- 验证器 -->
+
   <validator>
+
+    <!-- 验证器的类 -->
+
     <validator-class>
 	javax.servlet.jsp.jstl.tlv.PermittedTaglibsTLV
     </validator-class>        
+    <!-- 初始化参数 -->
+
     <init-param>
+      <!-- 参数的描述 -->
+
       <description>
         Whitespace-separated list of taglib URIs to permit.  This example
 	TLD for the Standard Taglib allows only JSTL 'el' taglibs to be
 	imported.
       </description>        
+      <!-- 参数的名称 -->
+
       <param-name>permittedTaglibs</param-name>
+      <!-- 参数的值 -->
+
       <param-value>
 	http://java.sun.com/jsp/jstl/core
 	http://java.sun.com/jsp/jstl/fmt
diff --git a/wechat-master/web/WEB-INF/scriptfree.tld b/wechat-master/web/WEB-INF/scriptfree.tld
index e2b8212..60a773e 100644
--- a/wechat-master/web/WEB-INF/scriptfree.tld
+++ b/wechat-master/web/WEB-INF/scriptfree.tld
@@ -24,7 +24,12 @@
     Validates JSP pages to prohibit use of scripting elements.
   </description>
   <tlib-version>1.1</tlib-version>
+  <!--版本序号-->
   <short-name>scriptfree</short-name>
+  <!--段字符-->
+
+
+
   <uri>http://jakarta.apache.org/taglibs/standard/scriptfree</uri>
 
   <validator>
@@ -40,6 +45,11 @@
       </description>
       <param-name>allowDeclarations</param-name>
       <param-value>false</param-value>
+      <!--类别方式-->
+
+
+
+
     </init-param>
     <init-param>
       <description>
@@ -52,10 +62,19 @@
       <description>
         Controls whether or not top-level expressions are considered valid.
       </description>
-      <param-name>allowExpressions</param-name>
+      <param-name>allowExpressions</param-name><!-- 属性类型 -->
+
+
+
+
       <param-value>false</param-value>
     </init-param>
-    <init-param>
+    <init-param><!-- 当前项的作用域变量名称 -->
+
+
+
+
+
       <description>
         Controls whether or not expressions used to supply request-time
         attribute values are considered valid.
diff --git a/wechat-master/web/WEB-INF/x.tld b/wechat-master/web/WEB-INF/x.tld
index ee99279..7a4c4ed 100644
--- a/wechat-master/web/WEB-INF/x.tld
+++ b/wechat-master/web/WEB-INF/x.tld
@@ -16,17 +16,31 @@
   ~ limitations under the License.
   -->
 
+<!-- 定义一个JSTL 1.1 XML库的标签库 -->
+
 <taglib xmlns="http://java.sun.com/xml/ns/j2ee"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-jsptaglibrary_2_0.xsd"
     version="2.0">
     
+  <!-- 标签库的描述 -->
+
   <description>JSTL 1.1 XML library</description>
+  <!-- 标签库的显示名称 -->
+
   <display-name>JSTL XML</display-name>
+  <!-- 标签库的版本号 -->
+
   <tlib-version>1.1</tlib-version>
+  <!-- 标签库的短名称 -->
+
   <short-name>x</short-name>
+  <!-- 标签库的URI -->
+
   <uri>http://java.sun.com/jsp/jstl/xml</uri>
 
+  <!-- 提供JSTL XML标签的验证功能 -->
+
   <validator>
     <description>
         Provides validation features for JSTL XML tags.
@@ -36,45 +50,87 @@
     </validator-class>
   </validator>
 
+  <!-- 简单的条件标签，用于建立互斥条件操作的上下文，由<when>和<otherwise>标记 -->
+  <!-- 标签 -->
   <tag>
+    <!-- 描述 -->
+
     <description>
         Simple conditional tag that establishes a context for
         mutually exclusive conditional operations, marked by
         &lt;when&gt; and &lt;otherwise&gt;
     </description>
+    <!-- 标签名 -->
+
     <name>choose</name>
+    <!-- 标签类 -->
+
     <tag-class>org.apache.taglibs.standard.tag.common.core.ChooseTag</tag-class>
+    <!-- 标签体内容 -->
+
     <body-content>JSP</body-content>
   </tag>
 
+  <!-- 类似于<%= ... >，但用于XPath表达式 -->
+  <!-- 定义一个标签 -->
   <tag>
+    <!-- 标签的描述 -->
+
     <description>
 	Like &lt;%= ... &gt;, but for XPath expressions.
     </description>
+    <!-- 标签的名称 -->
+
     <name>out</name>
+    <!-- 标签的类 -->
+
     <tag-class>org.apache.taglibs.standard.tag.rt.xml.ExprTag</tag-class>
+    <!-- 标签的内容 -->
+
     <body-content>empty</body-content>
+    <!-- 标签的属性 -->
+
     <attribute>
+        <!-- 属性的描述 -->
+
         <description>
 XPath expression to be evaluated.
         </description>
+        <!-- 属性的名称 -->
+
         <name>select</name>
+        <!-- 属性是否必须 -->
+
         <required>true</required>
+        <!-- 属性是否为运行时表达式 -->
+
         <rtexprvalue>false</rtexprvalue>
     </attribute>
+    <!-- 标签的属性 -->
+
     <attribute>
+        <!-- 属性的描述 -->
+
         <description>
 Determines whether characters &lt;,&gt;,&amp;,'," in the
 resulting string should be converted to their
 corresponding character entity codes. Default
 value is true.
         </description>
+        <!-- 属性的名称 -->
+
         <name>escapeXml</name>
+        <!-- 属性是否必须 -->
+
         <required>false</required>
+        <!-- 属性是否为运行时表达式 -->
+
         <rtexprvalue>true</rtexprvalue>
     </attribute>
   </tag>
 
+  <!-- XML条件标签，如果提供的XPath表达式评估为布尔值'true'，则评估其主体 -->
+
   <tag>
     <description>
         XML conditional tag, which evalutes its body if the
@@ -98,27 +154,51 @@ Name of the exported scoped variable for the
 resulting value of the test condition. The type
 of the scoped variable is Boolean.
         </description>
+        <!-- 变量名 -->
+
         <name>var</name>
+        <!-- 是否必填 -->
+
         <required>false</required>
+        <!-- 是否为运行时表达式 -->
+
         <rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
         <description>
 Scope for var.
         </description>
+        <!-- 定义一个名为scope的属性 -->
+
         <name>scope</name>
+        <!-- 该属性是否为必需的，false表示不是必需的 -->
+
         <required>false</required>
+        <!-- 该属性是否为运行时表达式，false表示不是 -->
+
         <rtexprvalue>false</rtexprvalue>
     </attribute>
   </tag>
 
+  <!-- XML迭代标签 -->
+
   <tag>
+    <!-- 描述：XML迭代标签 -->
+
     <description>
 	XML iteration tag.
     </description>
+    <!-- 标签名称：forEach -->
+
     <name>forEach</name>
+    <!-- 标签类：org.apache.taglibs.standard.tag.common.xml.ForEachTag -->
+
     <tag-class>org.apache.taglibs.standard.tag.common.xml.ForEachTag</tag-class>
+    <!-- 标签体内容：JSP -->
+
     <body-content>JSP</body-content>
+    <!-- 属性 -->
+
     <attribute>
         <description>
 Name of the exported scoped variable for the
@@ -127,47 +207,89 @@ has nested visibility. Its type depends on the
 result of the XPath expression in the select
 attribute.
         </description>
+	<!-- 定义一个名为var的属性 -->
+
 	<name>var</name>
+	<!-- 该属性不是必需的 -->
+
 	<required>false</required>
+	<!-- 该属性不是运行时表达式 -->
+
 	<rtexprvalue>false</rtexprvalue>
     </attribute>
+    <!-- 定义另一个属性 -->
+
     <attribute>
         <description>
 XPath expression to be evaluated.
         </description>
+	<!-- 定义一个名为select的属性 -->
+
 	<name>select</name>
+	<!-- 该属性是必需的 -->
+
 	<required>true</required>
+	<!-- 该属性不是运行时表达式 -->
+
 	<rtexprvalue>false</rtexprvalue>
     </attribute>
+    <!-- 定义另一个属性 -->
+
     <attribute>
         <description>
 Iteration begins at the item located at the
 specified index. First item of the collection has
 index 0.
         </description>
+	<!-- 定义一个名为begin的属性 -->
+
 	<name>begin</name>
+	<!-- 该属性不是必需的 -->
+
 	<required>false</required>
+	<!-- 该属性可以是一个运行时表达式 -->
+
 	<rtexprvalue>true</rtexprvalue>
+	<!-- 该属性的类型是int -->
+
 	<type>int</type>
     </attribute>
+    <!-- 定义另一个属性 -->
+
     <attribute>
         <description>
 Iteration ends at the item located at the specified
 index (inclusive).
         </description>
+	<!-- 定义一个名为end的属性 -->
+
 	<name>end</name>
+	<!-- 该属性不是必需的 -->
+
 	<required>false</required>
+	<!-- 该属性可以是一个运行时表达式 -->
+
 	<rtexprvalue>true</rtexprvalue>
+	<!-- 该属性的类型是int -->
+
 	<type>int</type>
     </attribute>
+    <!-- 定义另一个属性 -->
+
     <attribute>
         <description>
 Iteration will only process every step items of
 the collection, starting with the first one.
         </description>
 	<name>step</name>
+	<!-- 是否必须 -->
+
 	<required>false</required>
+	<!-- 是否支持运行时表达式 -->
+
 	<rtexprvalue>true</rtexprvalue>
+	<!-- 类型 -->
+
 	<type>int</type>
     </attribute>
     <attribute>
@@ -176,8 +298,14 @@ Name of the exported scoped variable for the
 status of the iteration. Object exported is of type
 javax.servlet.jsp.jstl.core.LoopTagStatus. This scoped variable has nested visibility.
         </description>
+	<!-- 定义一个名为varStatus的属性 -->
+
 	<name>varStatus</name>
+	<!-- 该属性不是必需的 -->
+
 	<required>false</required>
+	<!-- 该属性不是一个运行时表达式 -->
+
 	<rtexprvalue>false</rtexprvalue>
     </attribute>
   </tag>
@@ -194,26 +322,48 @@ javax.servlet.jsp.jstl.core.LoopTagStatus. This scoped variable has nested visib
   </tag>
 
   <tag>
+    <!-- 添加一个参数到包含'transform'标签的Transformer中 -->
+
     <description>
         Adds a parameter to a containing 'transform' tag's Transformer
     </description>
+    <!-- 标签名称 -->
+
     <name>param</name>
+    <!-- 标签类 -->
+
     <tag-class>org.apache.taglibs.standard.tag.rt.xml.ParamTag</tag-class>
+    <!-- 标签体内容 -->
+
     <body-content>JSP</body-content>
+    <!-- 属性 -->
+
     <attribute>
         <description>
 Name of the transformation parameter.
         </description>
+        <!-- 定义属性名称 -->
+
         <name>name</name>
+        <!-- 定义属性是否为必需的 -->
+
         <required>true</required>
+        <!-- 定义属性是否为运行时表达式 -->
+
         <rtexprvalue>true</rtexprvalue>
     </attribute>
     <attribute>
         <description>
 Value of the parameter.
         </description>
+        <!-- 元素的名称 -->
+
         <name>value</name>
+        <!-- 元素是否为必需的 -->
+
         <required>false</required>
+        <!-- 元素是否为运行时表达式 -->
+
         <rtexprvalue>true</rtexprvalue>
     </attribute>
   </tag>
@@ -222,12 +372,24 @@ Value of the parameter.
     <description>
 	Parses XML content from 'source' attribute or 'body'
     </description>
+    <!-- 标签名称 -->
+
     <name>parse</name>
+    <!-- 标签类 -->
+
     <tag-class>org.apache.taglibs.standard.tag.rt.xml.ParseTag</tag-class>
+    <!-- 标签解释类 -->
+
     <tei-class>org.apache.taglibs.standard.tei.XmlParseTEI</tei-class>
+    <!-- 标签体内容 -->
+
     <body-content>JSP</body-content>
     <attribute>
         <description>
+        </description>
+<!-- 导出解析的XML文档的作用域变量名称。作用域变量的类型取决于实现。 -->
+
+        <description>
 Name of the exported scoped variable for
 the parsed XML document. The type of the
 scoped variable is implementation
@@ -244,8 +406,14 @@ the parsed XML document. The type of the
 scoped variable is
 org.w3c.dom.Document.
         </description>
+        <!-- 定义一个名为varDom的属性 -->
+
         <name>varDom</name>
+        <!-- 该属性不是必需的 -->
+
         <required>false</required>
+        <!-- 该属性不是一个运行时表达式 -->
+
         <rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
@@ -253,49 +421,91 @@ org.w3c.dom.Document.
 Scope for var.
         </description>
         <name>scope</name>
+        <!-- 是否必须 -->
+
         <required>false</required>
+        <!-- 是否是运行时表达式 -->
+
         <rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
         <description>
 Scope for varDom.
         </description>
+        <!-- 定义一个名为scopeDom的属性 -->
+
         <name>scopeDom</name>
+        <!-- 该属性是否为必需的，false表示不是必需的 -->
+
         <required>false</required>
+        <!-- 该属性是否为运行时表达式，false表示不是 -->
+
         <rtexprvalue>false</rtexprvalue>
     </attribute>
+    <!-- 定义另一个属性 -->
+
     <attribute>
         <description>
 Deprecated. Use attribute 'doc' instead.
         </description>
+        <!-- 定义一个名为xml的属性 -->
+
         <name>xml</name>
+        <!-- 该属性不是必需的 -->
+
         <required>false</required>
+        <!-- 该属性可以是一个运行时表达式 -->
+
         <rtexprvalue>true</rtexprvalue>
     </attribute>
+    <!-- 定义另一个属性 -->
+
     <attribute>
         <description>
 Source XML document to be parsed.
         </description>
+        <!-- 定义一个名为doc的属性 -->
+
         <name>doc</name>
+        <!-- 该属性不是必需的 -->
+
         <required>false</required>
+        <!-- 该属性可以是一个运行时表达式 -->
+
         <rtexprvalue>true</rtexprvalue>
     </attribute>
+    <!-- 定义另一个属性 -->
+
     <attribute>
         <description>
 The system identifier (URI) for parsing the
 XML document.
         </description>
+        <!-- 定义一个名为systemId的属性 -->
+
         <name>systemId</name>
+        <!-- 该属性不是必需的 -->
+
         <required>false</required>
+        <!-- 该属性可以是一个运行时表达式 -->
+
         <rtexprvalue>true</rtexprvalue>
     </attribute>
+    <!-- 定义另一个属性 -->
+
     <attribute>
         <description>
 Filter to be applied to the source
 document.
         </description>
+        <!-- 定义一个名为filter的属性 -->
+
         <name>filter</name>
+        <!-- 该属性不是必需的 -->
+
         <required>false</required>
+        <!-- 该属性可以是一个运行时表达式 -->
+
         <rtexprvalue>true</rtexprvalue>
     </attribute>
   </tag>
@@ -304,9 +514,17 @@ document.
     <description>
 	Saves the result of an XPath expression evaluation in a 'scope'
     </description>
+    <!-- 设置标签的名称 -->
+
     <name>set</name>
+    <!-- 设置标签的类 -->
+
     <tag-class>org.apache.taglibs.standard.tag.common.xml.SetTag</tag-class>
+    <!-- 设置标签的内容 -->
+
     <body-content>empty</body-content>
+    <!-- 设置标签的属性 -->
+
     <attribute>
         <description>
 Name of the exported scoped variable to hold
@@ -314,24 +532,46 @@ the value specified in the action. The type of the
 scoped variable is whatever type the select
 expression evaluates to.
         </description>
+        <!-- 定义一个名为var的属性 -->
+
         <name>var</name>
+        <!-- 该属性是必需的 -->
+
         <required>true</required>
+        <!-- 该属性不是运行时表达式 -->
+
         <rtexprvalue>false</rtexprvalue>
     </attribute>
+    <!-- 定义另一个属性 -->
+
     <attribute>
         <description>
 XPath expression to be evaluated.
         </description>
+	<!-- 定义一个名为select的属性 -->
+
 	<name>select</name>
+        <!-- 该属性不是必需的 -->
+
         <required>false</required>
+        <!-- 该属性不是运行时表达式 -->
+
         <rtexprvalue>false</rtexprvalue>
     </attribute>
+    <!-- 定义另一个属性 -->
+
     <attribute>
         <description>
 Scope for var.
         </description>
+        <!-- 定义一个名为scope的属性 -->
+
         <name>scope</name>
+        <!-- 该属性不是必需的 -->
+
         <required>false</required>
+        <!-- 该属性不是一个运行时表达式 -->
+
         <rtexprvalue>false</rtexprvalue>
     </attribute>
   </tag>
@@ -341,9 +581,17 @@ Scope for var.
 	Conducts a transformation given a source XML document
 	and an XSLT stylesheet
     </description>
+    <!-- 标签名称 -->
+
     <name>transform</name>
+    <!-- 标签类 -->
+
     <tag-class>org.apache.taglibs.standard.tag.rt.xml.TransformTag</tag-class>
+    <!-- 标签解释类 -->
+
     <tei-class>org.apache.taglibs.standard.tei.XmlTransformTEI</tei-class>
+    <!-- 标签体内容 -->
+
     <body-content>JSP</body-content>
     <attribute>
         <description>
@@ -354,16 +602,28 @@ document. The type of the
 scoped variable is
 org.w3c.dom.Document.
         </description>
+        <!-- 定义一个名为var的属性 -->
+
         <name>var</name>
+        <!-- 该属性不是必需的 -->
+
         <required>false</required>
+        <!-- 该属性不是一个运行时表达式 -->
+
         <rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
         <description>
 Scope for var.
         </description>
+        <!-- 定义属性名称为scope -->
+
         <name>scope</name>
+        <!-- 定义属性是否为必需的，false表示不是必需的 -->
+
         <required>false</required>
+        <!-- 定义属性值是否为运行时表达式，false表示不是运行时表达式 -->
+
         <rtexprvalue>false</rtexprvalue>
     </attribute>
     <attribute>
@@ -373,8 +633,14 @@ Object that captures or
 processes the transformation
 result.
         </description>
+        <!-- 定义一个名为result的属性 -->
+
         <name>result</name>
+        <!-- 该属性不是必需的 -->
+
         <required>false</required>
+        <!-- 该属性可以是一个运行时表达式 -->
+
         <rtexprvalue>true</rtexprvalue>
     </attribute>
     <attribute>
@@ -382,8 +648,14 @@ result.
 Deprecated. Use attribute
 'doc' instead.
         </description>
+        <!-- 定义属性名称为xml -->
+
         <name>xml</name>
+        <!-- 设置属性是否为必需，false表示不是必需的 -->
+
         <required>false</required>
+        <!-- 设置属性是否为运行时表达式，true表示是 -->
+
         <rtexprvalue>true</rtexprvalue>
     </attribute>
     <attribute>
@@ -395,8 +667,14 @@ to a well-formed XML
 document, not a partial
 document.)
         </description>
+        <!-- 定义一个名为doc的属性 -->
+
         <name>doc</name>
+        <!-- 该属性不是必需的 -->
+
         <required>false</required>
+        <!-- 该属性可以是一个运行时表达式 -->
+
         <rtexprvalue>true</rtexprvalue>
     </attribute>
     <attribute>
@@ -404,8 +682,14 @@ document.)
 Deprecated. Use attribute
 'docSystemId' instead.
         </description>
+        <!-- 定义一个属性，名称为xmlSystemId -->
+
         <name>xmlSystemId</name>
+        <!-- 该属性不是必需的 -->
+
         <required>false</required>
+        <!-- 该属性可以是一个运行时表达式 -->
+
         <rtexprvalue>true</rtexprvalue>
     </attribute>
     <attribute>
@@ -414,8 +698,14 @@ The system identifier (URI)
 for parsing the XML
 document.
         </description>
+        <!-- 定义一个属性，名称为docSystemId -->
+
         <name>docSystemId</name>
+        <!-- 该属性是否为必需的，false表示不是必需的 -->
+
         <required>false</required>
+        <!-- 该属性是否为运行时表达式，true表示是 -->
+
         <rtexprvalue>true</rtexprvalue>
     </attribute>
     <attribute>
@@ -426,7 +716,11 @@ a String, Reader, or
 Source object.
         </description>
 	<name>xslt</name>
+        <!-- 是否必须 -->
+
         <required>false</required>
+        <!-- 是否支持运行时表达式 -->
+
         <rtexprvalue>true</rtexprvalue>
     </attribute>
     <attribute>
@@ -446,19 +740,810 @@ stylesheet.
         Subtag of &lt;choose&gt; that includes its body if its
         expression evalutes to 'true'
     </description>
+    <!-- 标签名称 -->
+
     <name>when</name>
+    <!-- 标签类 -->
+
     <tag-class>org.apache.taglibs.standard.tag.common.xml.WhenTag</tag-class>
+    <!-- 标签体内容 -->
+
     <body-content>JSP</body-content>
+    <!-- 属性 -->
+
     <attribute>
+        <!-- 描述 -->
+
         <description>
 The test condition that tells whether or
 not the body content should be
 processed
         </description>
+        <!-- 元素名称 -->
+
         <name>select</name>
+        <!-- 是否必需 -->
+
         <required>true</required>
+        <!-- 是否是运行时表达式 -->
+
         <rtexprvalue>false</rtexprvalue>
     </attribute>
   </tag>
 
 </taglib>
+        <?xml version="1.0" encoding="UTF-8" ?>
+
+        <!--
+          ~ Copyright (c) 2019.  黄钰朝
+          ~
+          ~ Licensed under the Apache License, Version 2.0 (the "License");
+          ~ you may not use this file except in compliance with the License.
+          ~ You may obtain a copy of the License at
+          ~
+          ~      http://www.apache.org/licenses/LICENSE-2.0
+          ~
+          ~ Unless required by applicable law or agreed to in writing, software
+          ~ distributed under the License is distributed on an "AS IS" BASIS,
+          ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+          ~ See the License for the specific language governing permissions and
+          ~ limitations under the License.
+          -->
+
+        <!-- 定义一个JSTL 1.1 XML库的标签库 -->
+
+<taglib xmlns="http://java.sun.com/xml/ns/j2ee"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-jsptaglibrary_2_0.xsd"
+        version="2.0">
+
+<!-- 标签库的描述 -->
+
+<description>JSTL 1.1 XML library</description>
+<!-- 标签库的显示名称 -->
+
+<display-name>JSTL XML</display-name>
+<!-- 标签库的版本号 -->
+
+<tlib-version>1.1</tlib-version>
+<!-- 标签库的短名称 -->
+
+<short-name>x</short-name>
+<!-- 标签库的URI -->
+
+<uri>http://java.sun.com/jsp/jstl/xml</uri>
+
+<!-- 提供JSTL XML标签的验证功能 -->
+
+<validator>
+    <description>
+        Provides validation features for JSTL XML tags.
+    </description>
+    <validator-class>
+        org.apache.taglibs.standard.tlv.JstlXmlTLV
+    </validator-class>
+</validator>
+
+<!-- 简单的条件标签，用于建立互斥条件操作的上下文，由<when>和<otherwise>标记 -->
+<!-- 标签 -->
+<tag>
+    <!-- 描述 -->
+
+    <description>
+        Simple conditional tag that establishes a context for
+        mutually exclusive conditional operations, marked by
+        &lt;when&gt; and &lt;otherwise&gt;
+    </description>
+    <!-- 标签名 -->
+
+    <name>choose</name>
+    <!-- 标签类 -->
+
+    <tag-class>org.apache.taglibs.standard.tag.common.core.ChooseTag</tag-class>
+    <!-- 标签体内容 -->
+
+    <body-content>JSP</body-content>
+</tag>
+
+<!-- 类似于<%= ... >，但用于XPath表达式 -->
+<!-- 定义一个标签 -->
+<tag>
+    <!-- 标签的描述 -->
+
+    <description>
+        Like &lt;%= ... &gt;, but for XPath expressions.
+    </description>
+    <!-- 标签的名称 -->
+
+    <name>out</name>
+    <!-- 标签的类 -->
+
+    <tag-class>org.apache.taglibs.standard.tag.rt.xml.ExprTag</tag-class>
+    <!-- 标签的内容 -->
+
+    <body-content>empty</body-content>
+    <!-- 标签的属性 -->
+
+    <attribute>
+        <!-- 属性的描述 -->
+
+        <description>
+            XPath expression to be evaluated.
+        </description>
+        <!-- 属性的名称 -->
+
+        <name>select</name>
+        <!-- 属性是否必须 -->
+
+        <required>true</required>
+        <!-- 属性是否为运行时表达式 -->
+
+        <rtexprvalue>false</rtexprvalue>
+    </attribute>
+    <!-- 标签的属性 -->
+
+    <attribute>
+        <!-- 属性的描述 -->
+
+        <description>
+            Determines whether characters &lt;,&gt;,&amp;,'," in the
+            resulting string should be converted to their
+            corresponding character entity codes. Default
+            value is true.
+        </description>
+        <!-- 属性的名称 -->
+
+        <name>escapeXml</name>
+        <!-- 属性是否必须 -->
+
+        <required>false</required>
+        <!-- 属性是否为运行时表达式 -->
+
+        <rtexprvalue>true</rtexprvalue>
+    </attribute>
+</tag>
+
+<!-- XML条件标签，如果提供的XPath表达式评估为布尔值'true'，则评估其主体 -->
+
+<tag>
+    <description>
+        XML conditional tag, which evalutes its body if the
+        supplied XPath expression evalutes to 'true' as a boolean
+    </description>
+    <name>if</name>
+    <tag-class>org.apache.taglibs.standard.tag.common.xml.IfTag</tag-class>
+    <body-content>JSP</body-content>
+    <attribute>
+        <description>
+            The test condition that tells whether or not the
+            body content should be processed.
+        </description>
+        <name>select</name>
+        <required>true</required>
+        <rtexprvalue>false</rtexprvalue>
+    </attribute>
+    <attribute>
+        <description>
+            Name of the exported scoped variable for the
+            resulting value of the test condition. The type
+            of the scoped variable is Boolean.
+        </description>
+        <!-- 变量名 -->
+
+        <name>var</name>
+        <!-- 是否必填 -->
+
+        <required>false</required>
+        <!-- 是否为运行时表达式 -->
+
+        <rtexprvalue>false</rtexprvalue>
+    </attribute>
+    <attribute>
+        <description>
+            Scope for var.
+        </description>
+        <!-- 定义一个名为scope的属性 -->
+
+        <name>scope</name>
+        <!-- 该属性是否为必需的，false表示不是必需的 -->
+
+        <required>false</required>
+        <!-- 该属性是否为运行时表达式，false表示不是 -->
+
+        <rtexprvalue>false</rtexprvalue>
+    </attribute>
+</tag>
+
+<!-- XML迭代标签 -->
+
+<tag>
+    <!-- 描述：XML迭代标签 -->
+
+    <description>
+        XML iteration tag.
+    </description>
+    <!-- 标签名称：forEach -->
+
+    <name>forEach</name>
+    <!-- 标签类：org.apache.taglibs.standard.tag.common.xml.ForEachTag -->
+
+    <tag-class>org.apache.taglibs.standard.tag.common.xml.ForEachTag</tag-class>
+    <!-- 标签体内容：JSP -->
+
+    <body-content>JSP</body-content>
+    <!-- 属性 -->
+
+    <attribute>
+        <description>
+            Name of the exported scoped variable for the
+            current item of the iteration. This scoped variable
+            has nested visibility. Its type depends on the
+            result of the XPath expression in the select
+            attribute.
+        </description>
+        <!-- 定义一个名为var的属性 -->
+
+        <name>var</name>
+        <!-- 该属性不是必需的 -->
+
+        <required>false</required>
+        <!-- 该属性不是运行时表达式 -->
+
+        <rtexprvalue>false</rtexprvalue>
+    </attribute>
+    <!-- 定义另一个属性 -->
+
+    <attribute>
+        <description>
+            XPath expression to be evaluated.
+        </description>
+        <!-- 定义一个名为select的属性 -->
+
+        <name>select</name>
+        <!-- 该属性是必需的 -->
+
+        <required>true</required>
+        <!-- 该属性不是运行时表达式 -->
+
+        <rtexprvalue>false</rtexprvalue>
+    </attribute>
+    <!-- 定义另一个属性 -->
+
+    <attribute>
+        <description>
+            Iteration begins at the item located at the
+            specified index. First item of the collection has
+            index 0.
+        </description>
+        <!-- 定义一个名为begin的属性 -->
+
+        <name>begin</name>
+        <!-- 该属性不是必需的 -->
+
+        <required>false</required>
+        <!-- 该属性可以是一个运行时表达式 -->
+
+        <rtexprvalue>true</rtexprvalue>
+        <!-- 该属性的类型是int -->
+
+        <type>int</type>
+    </attribute>
+    <!-- 定义另一个属性 -->
+
+    <attribute>
+        <description>
+            Iteration ends at the item located at the specified
+            index (inclusive).
+        </description>
+        <!-- 定义一个名为end的属性 -->
+
+        <name>end</name>
+        <!-- 该属性不是必需的 -->
+
+        <required>false</required>
+        <!-- 该属性可以是一个运行时表达式 -->
+
+        <rtexprvalue>true</rtexprvalue>
+        <!-- 该属性的类型是int -->
+
+        <type>int</type>
+    </attribute>
+    <!-- 定义另一个属性 -->
+
+    <attribute>
+        <description>
+            Iteration will only process every step items of
+            the collection, starting with the first one.
+        </description>
+        <name>step</name>
+        <!-- 是否必须 -->
+
+        <required>false</required>
+        <!-- 是否支持运行时表达式 -->
+
+        <rtexprvalue>true</rtexprvalue>
+        <!-- 类型 -->
+
+        <type>int</type>
+    </attribute>
+    <attribute>
+        <description>
+            Name of the exported scoped variable for the
+            status of the iteration. Object exported is of type
+            javax.servlet.jsp.jstl.core.LoopTagStatus. This scoped variable has nested visibility.
+        </description>
+        <!-- 定义一个名为varStatus的属性 -->
+
+        <name>varStatus</name>
+        <!-- 该属性不是必需的 -->
+
+        <required>false</required>
+        <!-- 该属性不是一个运行时表达式 -->
+
+        <rtexprvalue>false</rtexprvalue>
+    </attribute>
+</tag>
+
+<tag>
+    <description>
+        Subtag of &lt;choose&gt; that follows &lt;when&gt; tags
+        and runs only if all of the prior conditions evaluated to
+        'false'
+    </description>
+    <name>otherwise</name>
+    <tag-class>org.apache.taglibs.standard.tag.common.core.OtherwiseTag</tag-class>
+    <body-content>JSP</body-content>
+</tag>
+
+<tag>
+    <!-- 添加一个参数到包含'transform'标签的Transformer中 -->
+
+    <description>
+        Adds a parameter to a containing 'transform' tag's Transformer
+    </description>
+    <!-- 标签名称 -->
+
+    <name>param</name>
+    <!-- 标签类 -->
+
+    <tag-class>org.apache.taglibs.standard.tag.rt.xml.ParamTag</tag-class>
+    <!-- 标签体内容 -->
+
+    <body-content>JSP</body-content>
+    <!-- 属性 -->
+
+    <attribute>
+        <description>
+            Name of the transformation parameter.
+        </description>
+        <!-- 定义属性名称 -->
+
+        <name>name</name>
+        <!-- 定义属性是否为必需的 -->
+
+        <required>true</required>
+        <!-- 定义属性是否为运行时表达式 -->
+
+        <rtexprvalue>true</rtexprvalue>
+    </attribute>
+    <attribute>
+        <description>
+            Value of the parameter.
+        </description>
+        <!-- 元素的名称 -->
+
+        <name>value</name>
+        <!-- 元素是否为必需的 -->
+
+        <required>false</required>
+        <!-- 元素是否为运行时表达式 -->
+
+        <rtexprvalue>true</rtexprvalue>
+    </attribute>
+</tag>
+
+<tag>
+    <description>
+        Parses XML content from 'source' attribute or 'body'
+    </description>
+    <!-- 标签名称 -->
+
+    <name>parse</name>
+    <!-- 标签类 -->
+
+    <tag-class>org.apache.taglibs.standard.tag.rt.xml.ParseTag</tag-class>
+    <!-- 标签解释类 -->
+
+    <tei-class>org.apache.taglibs.standard.tei.XmlParseTEI</tei-class>
+    <!-- 标签体内容 -->
+
+    <body-content>JSP</body-content>
+    <attribute>
+        <description>
+        </description>
+        <!-- 导出解析的XML文档的作用域变量名称。作用域变量的类型取决于实现。 -->
+
+        <description>
+            Name of the exported scoped variable for
+            the parsed XML document. The type of the
+            scoped variable is implementation
+            dependent.
+        </description>
+        <name>var</name>
+        <required>false</required>
+        <rtexprvalue>false</rtexprvalue>
+    </attribute>
+    <attribute>
+        <description>
+            Name of the exported scoped variable for
+            the parsed XML document. The type of the
+            scoped variable is
+            org.w3c.dom.Document.
+        </description>
+        <!-- 定义一个名为varDom的属性 -->
+
+        <name>varDom</name>
+        <!-- 该属性不是必需的 -->
+
+        <required>false</required>
+        <!-- 该属性不是一个运行时表达式 -->
+
+        <rtexprvalue>false</rtexprvalue>
+    </attribute>
+    <attribute>
+        <description>
+            Scope for var.
+        </description>
+        <name>scope</name>
+        <!-- 是否必须 -->
+
+        <required>false</required>
+        <!-- 是否是运行时表达式 -->
+
+        <rtexprvalue>false</rtexprvalue>
+    </attribute>
+    <attribute>
+        <description>
+            Scope for varDom.
+        </description>
+        <!-- 定义一个名为scopeDom的属性 -->
+
+        <name>scopeDom</name>
+        <!-- 该属性是否为必需的，false表示不是必需的 -->
+
+        <required>false</required>
+        <!-- 该属性是否为运行时表达式，false表示不是 -->
+
+        <rtexprvalue>false</rtexprvalue>
+    </attribute>
+    <!-- 定义另一个属性 -->
+
+    <attribute>
+        <description>
+            Deprecated. Use attribute 'doc' instead.
+        </description>
+        <!-- 定义一个名为xml的属性 -->
+
+        <name>xml</name>
+        <!-- 该属性不是必需的 -->
+
+        <required>false</required>
+        <!-- 该属性可以是一个运行时表达式 -->
+
+        <rtexprvalue>true</rtexprvalue>
+    </attribute>
+    <!-- 定义另一个属性 -->
+
+    <attribute>
+        <description>
+            Source XML document to be parsed.
+        </description>
+        <!-- 定义一个名为doc的属性 -->
+
+        <name>doc</name>
+        <!-- 该属性不是必需的 -->
+
+        <required>false</required>
+        <!-- 该属性可以是一个运行时表达式 -->
+
+        <rtexprvalue>true</rtexprvalue>
+    </attribute>
+    <!-- 定义另一个属性 -->
+
+    <attribute>
+        <description>
+            The system identifier (URI) for parsing the
+            XML document.
+        </description>
+        <!-- 定义一个名为systemId的属性 -->
+
+        <name>systemId</name>
+        <!-- 该属性不是必需的 -->
+
+        <required>false</required>
+        <!-- 该属性可以是一个运行时表达式 -->
+
+        <rtexprvalue>true</rtexprvalue>
+    </attribute>
+    <!-- 定义另一个属性 -->
+
+    <attribute>
+        <description>
+            Filter to be applied to the source
+            document.
+        </description>
+        <!-- 定义一个名为filter的属性 -->
+
+        <name>filter</name>
+        <!-- 该属性不是必需的 -->
+
+        <required>false</required>
+        <!-- 该属性可以是一个运行时表达式 -->
+
+        <rtexprvalue>true</rtexprvalue>
+    </attribute>
+</tag>
+
+<tag>
+    <description>
+        Saves the result of an XPath expression evaluation in a 'scope'
+    </description>
+    <!-- 设置标签的名称 -->
+
+    <name>set</name>
+    <!-- 设置标签的类 -->
+
+    <tag-class>org.apache.taglibs.standard.tag.common.xml.SetTag</tag-class>
+    <!-- 设置标签的内容 -->
+
+    <body-content>empty</body-content>
+    <!-- 设置标签的属性 -->
+
+    <attribute>
+        <description>
+            Name of the exported scoped variable to hold
+            the value specified in the action. The type of the
+            scoped variable is whatever type the select
+            expression evaluates to.
+        </description>
+        <!-- 定义一个名为var的属性 -->
+
+        <name>var</name>
+        <!-- 该属性是必需的 -->
+
+        <required>true</required>
+        <!-- 该属性不是运行时表达式 -->
+
+        <rtexprvalue>false</rtexprvalue>
+    </attribute>
+    <!-- 定义另一个属性 -->
+
+    <attribute>
+        <description>
+            XPath expression to be evaluated.
+        </description>
+        <!-- 定义一个名为select的属性 -->
+
+        <name>select</name>
+        <!-- 该属性不是必需的 -->
+
+        <required>false</required>
+        <!-- 该属性不是运行时表达式 -->
+
+        <rtexprvalue>false</rtexprvalue>
+    </attribute>
+    <!-- 定义另一个属性 -->
+
+    <attribute>
+        <description>
+            Scope for var.
+        </description>
+        <!-- 定义一个名为scope的属性 -->
+
+        <name>scope</name>
+        <!-- 该属性不是必需的 -->
+
+        <required>false</required>
+        <!-- 该属性不是一个运行时表达式 -->
+
+        <rtexprvalue>false</rtexprvalue>
+    </attribute>
+</tag>
+
+<tag>
+    <description>
+        Conducts a transformation given a source XML document
+        and an XSLT stylesheet
+    </description>
+    <!-- 标签名称 -->
+
+    <name>transform</name>
+    <!-- 标签类 -->
+
+    <tag-class>org.apache.taglibs.standard.tag.rt.xml.TransformTag</tag-class>
+    <!-- 标签解释类 -->
+
+    <tei-class>org.apache.taglibs.standard.tei.XmlTransformTEI</tei-class>
+    <!-- 标签体内容 -->
+
+    <body-content>JSP</body-content>
+    <attribute>
+        <description>
+            Name of the exported
+            scoped variable for the
+            transformed XML
+            document. The type of the
+            scoped variable is
+            org.w3c.dom.Document.
+        </description>
+        <!-- 定义一个名为var的属性 -->
+
+        <name>var</name>
+        <!-- 该属性不是必需的 -->
+
+        <required>false</required>
+        <!-- 该属性不是一个运行时表达式 -->
+
+        <rtexprvalue>false</rtexprvalue>
+    </attribute>
+    <attribute>
+        <description>
+            Scope for var.
+        </description>
+        <!-- 定义属性名称为scope -->
+
+        <name>scope</name>
+        <!-- 定义属性是否为必需的，false表示不是必需的 -->
+
+        <required>false</required>
+        <!-- 定义属性值是否为运行时表达式，false表示不是运行时表达式 -->
+
+        <rtexprvalue>false</rtexprvalue>
+    </attribute>
+    <attribute>
+        <description>
+            Result
+            Object that captures or
+            processes the transformation
+            result.
+        </description>
+        <!-- 定义一个名为result的属性 -->
+
+        <name>result</name>
+        <!-- 该属性不是必需的 -->
+
+        <required>false</required>
+        <!-- 该属性可以是一个运行时表达式 -->
+
+        <rtexprvalue>true</rtexprvalue>
+    </attribute>
+    <attribute>
+        <description>
+            Deprecated. Use attribute
+            'doc' instead.
+        </description>
+        <!-- 定义属性名称为xml -->
+
+        <name>xml</name>
+        <!-- 设置属性是否为必需，false表示不是必需的 -->
+
+        <required>false</required>
+        <!-- 设置属性是否为运行时表达式，true表示是 -->
+
+        <rtexprvalue>true</rtexprvalue>
+    </attribute>
+    <attribute>
+        <description>
+            Source XML document to be
+            transformed. (If exported by
+            &lt;x:set&gt;, it must correspond
+            to a well-formed XML
+            document, not a partial
+            document.)
+        </description>
+        <!-- 定义一个名为doc的属性 -->
+
+        <name>doc</name>
+        <!-- 该属性不是必需的 -->
+
+        <required>false</required>
+        <!-- 该属性可以是一个运行时表达式 -->
+
+        <rtexprvalue>true</rtexprvalue>
+    </attribute>
+    <attribute>
+        <description>
+            Deprecated. Use attribute
+            'docSystemId' instead.
+        </description>
+        <!-- 定义一个属性，名称为xmlSystemId -->
+
+        <name>xmlSystemId</name>
+        <!-- 该属性不是必需的 -->
+
+        <required>false</required>
+        <!-- 该属性可以是一个运行时表达式 -->
+
+        <rtexprvalue>true</rtexprvalue>
+    </attribute>
+    <attribute>
+        <description>
+            The system identifier (URI)
+            for parsing the XML
+            document.
+        </description>
+        <!-- 定义一个属性，名称为docSystemId -->
+
+        <name>docSystemId</name>
+        <!-- 该属性是否为必需的，false表示不是必需的 -->
+
+        <required>false</required>
+        <!-- 该属性是否为运行时表达式，true表示是 -->
+
+        <rtexprvalue>true</rtexprvalue>
+    </attribute>
+    <attribute>
+        <description>
+            javax.xml.transform.Source
+            Transformation stylesheet as
+            a String, Reader, or
+            Source object.
+        </description>
+        <name>xslt</name>
+        <!-- 是否必须 -->
+
+        <required>false</required>
+        <!-- 是否支持运行时表达式 -->
+
+        <rtexprvalue>true</rtexprvalue>
+    </attribute>
+    <attribute>
+        <description>
+            The system identifier (URI)
+            for parsing the XSLT
+            stylesheet.
+        </description>
+        <name>xsltSystemId</name>
+        <required>false</required>
+        <rtexprvalue>true</rtexprvalue>
+    </attribute>
+</tag>
+
+<tag>
+    <description>
+        Subtag of &lt;choose&gt; that includes its body if its
+        expression evalutes to 'true'
+    </description>
+    <!-- 标签名称 -->
+
+    <name>when</name>
+    <!-- 标签类 -->
+
+    <tag-class>org.apache.taglibs.standard.tag.common.xml.WhenTag</tag-class>
+    <!-- 标签体内容 -->
+
+    <body-content>JSP</body-content>
+    <!-- 属性 -->
+
+    <attribute>
+        <!-- 描述 -->
+
+        <description>
+            The test condition that tells whether or
+            not the body content should be
+            processed
+        </description>
+        <!-- 元素名称 -->
+
+        <name>select</name>
+        <!-- 是否必需 -->
+
+        <required>true</required>
+        <!-- 是否是运行时表达式 -->
+
+        <rtexprvalue>false</rtexprvalue>
+    </attribute>
+</tag>
+
+</taglib>
+
diff --git a/wechat-master/web/error.jsp b/wechat-master/web/error.jsp
index 21d87e8..dd363f6 100644
--- a/wechat-master/web/error.jsp
+++ b/wechat-master/web/error.jsp
@@ -34,7 +34,7 @@
         </br>
         <strong><p align="center">${message}</p></strong>
         </br>
-    </div>
+    </div><!--ok-->
 </div>
 <hr>
 </body>