diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 3418743..6e9017c 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,13 +2,10 @@
 <project version="4">
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-      <change beforePath="" afterPath="$PROJECT_DIR$/src/main/java/cn/edu/hust/dao/impl/SessionAggrStatDaoImpl.java" />
-      <change beforePath="" afterPath="$PROJECT_DIR$/src/main/java/cn/edu/hust/domain/SessionAggrStat.java" />
-      <change beforePath="" afterPath="$PROJECT_DIR$/src/test/java/cn/edu/hust/dao/SessionAggrDao.java" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
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+      <change beforePath="$PROJECT_DIR$/src/main/java/cn/edu/hust/session/SessionAggrStatAccumulator.java" afterPath="$PROJECT_DIR$/src/main/java/cn/edu/hust/session/SessionAggrStatAccumulator.java" />
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+      <change beforePath="$PROJECT_DIR$/src/main/java/cn/edu/hust/util/DateUtils.java" afterPath="$PROJECT_DIR$/src/main/java/cn/edu/hust/util/DateUtils.java" />
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     <ignored path="$PROJECT_DIR$/out/" />
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@@ -24,136 +21,79 @@
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-        <entry file="file://$PROJECT_DIR$/src/main/java/cn/edu/hust/domain/SessionAggrStat.java">
+      <file leaf-file-name="Accumulable.class" pinned="false" current-in-tab="false">
+        <entry file="jar://$MAVEN_REPOSITORY$/org/apache/spark/spark-core_2.10/1.5.1/spark-core_2.10-1.5.1.jar!/org/apache/spark/Accumulable.class">
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-        <entry file="file://$PROJECT_DIR$/src/main/java/cn/edu/hust/constant/Constants.java">
+      <file leaf-file-name="MockData.java" pinned="false" current-in-tab="false">
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@@ -199,15 +139,15 @@
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         <option value="$PROJECT_DIR$/src/test/java/cn/edu/hust/dao/SessionAggrDao.java" />
+        <option value="$PROJECT_DIR$/src/main/java/cn/edu/hust/util/DateUtils.java" />
+        <option value="$PROJECT_DIR$/src/main/java/cn/edu/hust/session/SessionAggrStatAccumulator.java" />
+        <option value="$PROJECT_DIR$/src/main/java/cn/edu/hust/session/UserVisitAnalyze.java" />
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@@ -279,6 +219,7 @@
     </navigator>
     <panes>
       <pane id="Scope" />
+      <pane id="PackagesPane" />
       <pane id="ProjectPane">
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@@ -312,43 +253,6 @@
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@@ -358,15 +262,6 @@
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@@ -380,30 +275,12 @@
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@@ -439,7 +316,7 @@
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-  <component name="RunManager" selected="JUnit.SessionAggrDao.test">
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@@ -649,8 +526,8 @@
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+        <item index="0" class="java.lang.String" itemvalue="Application.UserVisitAnalyze" />
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-        <state relative-caret-position="587">
-          <caret line="46" column="82" lean-forward="false" selection-start-line="46" selection-start-column="82" selection-end-line="46" selection-end-column="82" />
+        <state relative-caret-position="247">
+          <caret line="19" column="44" lean-forward="false" selection-start-line="19" selection-start-column="44" selection-end-line="19" selection-end-column="44" />
           <folding>
-            <element signature="imports" expanded="true" />
-            <element signature="e#294#295#0" expanded="true" />
-            <element signature="e#326#327#0" expanded="true" />
-            <element signature="e#394#395#0" expanded="true" />
-            <element signature="e#426#427#0" expanded="true" />
+            <element signature="e#425#426#0" expanded="false" />
+            <element signature="e#476#477#0" expanded="false" />
           </folding>
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/main/java/cn/edu/hust/util/DateUtils.java">
+    <entry file="file://$PROJECT_DIR$/src/main/java/cn/edu/hust/constant/Constants.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="636">
-          <caret line="138" column="20" lean-forward="false" selection-start-line="138" selection-start-column="20" selection-end-line="138" selection-end-column="20" />
+        <state relative-caret-position="125">
+          <caret line="45" column="63" lean-forward="true" selection-start-line="45" selection-start-column="63" selection-end-line="45" selection-end-column="63" />
           <folding />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/main/java/cn/edu/hust/constant/Constants.java">
+    <entry file="file://$PROJECT_DIR$/src/main/java/cn/edu/hust/mockData/MockData.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="587">
-          <caret line="55" column="48" lean-forward="false" selection-start-line="55" selection-start-column="31" selection-end-line="55" selection-end-column="48" />
-          <folding />
+        <state relative-caret-position="1177">
+          <caret line="93" column="49" lean-forward="false" selection-start-line="93" selection-start-column="49" selection-end-line="93" selection-end-column="49" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/main/java/cn/edu/hust/dao/SessionAggrStatDao.java">
+    <entry file="jar:///Library/Java/JavaVirtualMachines/jdk1.8.0_144.jdk/Contents/Home/src.zip!/java/lang/Long.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="95">
-          <caret line="5" column="47" lean-forward="false" selection-start-line="5" selection-start-column="47" selection-end-line="5" selection-end-column="47" />
+        <state relative-caret-position="171">
+          <caret line="802" column="0" lean-forward="false" selection-start-line="802" selection-start-column="0" selection-end-line="802" selection-end-column="0" />
           <folding />
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/cn/edu/hust/util/DateUtils.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="470">
+          <caret line="142" column="26" lean-forward="false" selection-start-line="142" selection-start-column="26" selection-end-line="142" selection-end-column="26" />
+          <folding>
+            <element signature="e#486#642#0" expanded="true" />
+            <element signature="e#641#642#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/test/java/cn/edu/hust/dao/SessionAggrDao.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="152">
+          <caret line="8" column="18" lean-forward="false" selection-start-line="8" selection-start-column="16" selection-end-line="8" selection-end-column="20" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/cn/edu/hust/dao/impl/SessionAggrStatDaoImpl.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="342">
+          <caret line="18" column="58" lean-forward="false" selection-start-line="18" selection-start-column="58" selection-end-line="18" selection-end-column="58" />
+          <folding>
+            <element signature="imports" expanded="false" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/src/main/java/cn/edu/hust/domain/SessionAggrStat.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="58">
+        <state relative-caret-position="443">
           <caret line="114" column="27" lean-forward="false" selection-start-line="114" selection-start-column="27" selection-end-line="114" selection-end-column="27" />
           <folding>
             <element signature="e#2125#2126#0" expanded="true" />
@@ -1276,51 +1221,73 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/main/java/cn/edu/hust/dao/impl/SessionAggrStatDaoImpl.java">
+    <entry file="jar://$MAVEN_REPOSITORY$/org/apache/spark/spark-catalyst_2.10/1.5.1/spark-catalyst_2.10-1.5.1.jar!/org/apache/spark/sql/Row$class.class">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="342">
-          <caret line="18" column="58" lean-forward="false" selection-start-line="18" selection-start-column="58" selection-end-line="18" selection-end-column="58" />
+        <state relative-caret-position="135">
+          <caret line="69" column="0" lean-forward="false" selection-start-line="69" selection-start-column="0" selection-end-line="69" selection-end-column="0" />
           <folding>
-            <element signature="imports" expanded="true" />
+            <element signature="e#1931#1932#0" expanded="true" />
+            <element signature="e#2816#2817#0" expanded="true" />
+            <element signature="e#2851#2852#0" expanded="true" />
           </folding>
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/main/java/cn/edu/hust/dao/factory/DaoFactory.java">
+    <entry file="jar://$MAVEN_REPOSITORY$/org/apache/spark/spark-catalyst_2.10/1.5.1/spark-catalyst_2.10-1.5.1.jar!/org/apache/spark/sql/catalyst/expressions/GenericRow.class">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="247">
-          <caret line="19" column="44" lean-forward="false" selection-start-line="19" selection-start-column="44" selection-end-line="19" selection-end-column="44" />
+        <state relative-caret-position="325">
+          <caret line="170" column="0" lean-forward="false" selection-start-line="170" selection-start-column="0" selection-end-line="170" selection-end-column="0" />
           <folding>
-            <element signature="e#425#426#0" expanded="true" />
-            <element signature="e#476#477#0" expanded="true" />
+            <element signature="e#4943#4944#0" expanded="true" />
+            <element signature="e#4982#4983#0" expanded="true" />
           </folding>
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/test/java/cn/edu/hust/dao/SessionAggrDao.java">
+    <entry file="jar://$MAVEN_REPOSITORY$/org/apache/spark/spark-core_2.10/1.5.1/spark-core_2.10-1.5.1.jar!/org/apache/spark/Accumulable.class">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="152">
-          <caret line="8" column="18" lean-forward="true" selection-start-line="8" selection-start-column="16" selection-end-line="8" selection-end-column="20" />
+        <state relative-caret-position="135">
+          <caret line="62" column="0" lean-forward="false" selection-start-line="62" selection-start-column="0" selection-end-line="62" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/cn/edu/hust/util/StringUtils.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="156">
+          <caret line="15" column="0" lean-forward="false" selection-start-line="15" selection-start-column="0" selection-end-line="15" selection-end-column="0" />
+          <folding>
+            <element signature="e#247#248#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/cn/edu/hust/session/SessionAggrStatAccumulator.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="473">
+          <caret line="41" column="46" lean-forward="true" selection-start-line="41" selection-start-column="46" selection-end-line="41" selection-end-column="46" />
           <folding>
             <element signature="imports" expanded="true" />
+            <element signature="e#294#295#0" expanded="true" />
+            <element signature="e#326#327#0" expanded="true" />
           </folding>
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/src/main/java/cn/edu/hust/session/UserVisitAnalyze.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="4652">
-          <caret line="357" column="0" lean-forward="false" selection-start-line="357" selection-start-column="0" selection-end-line="357" selection-end-column="0" />
+        <state relative-caret-position="330">
+          <caret line="388" column="94" lean-forward="false" selection-start-line="388" selection-start-column="94" selection-end-line="388" selection-end-column="94" />
           <folding>
             <element signature="imports" expanded="true" />
-            <element signature="e#4629#4854#0" expanded="true" />
-            <element signature="e#4853#4854#0" expanded="true" />
-            <element signature="e#5084#7825#0" expanded="true" />
-            <element signature="e#7824#7825#0" expanded="true" />
-            <element signature="e#8045#8268#0" expanded="true" />
-            <element signature="e#8267#8268#0" expanded="true" />
-            <element signature="e#8521#9535#0" expanded="true" />
-            <element signature="e#9534#9535#0" expanded="true" />
+            <element signature="e#4667#4892#0" expanded="true" />
+            <element signature="e#4891#4892#0" expanded="true" />
+            <element signature="e#5122#7873#0" expanded="true" />
+            <element signature="e#7872#7873#0" expanded="true" />
+            <element signature="e#8093#8316#0" expanded="true" />
+            <element signature="e#8315#8316#0" expanded="true" />
+            <element signature="e#8569#9583#0" expanded="true" />
+            <element signature="e#9582#9583#0" expanded="true" />
           </folding>
         </state>
       </provider>
diff --git a/src/main/java/cn/edu/hust/session/SessionAggrStatAccumulator.java b/src/main/java/cn/edu/hust/session/SessionAggrStatAccumulator.java
index ac54bce..77f83a2 100644
--- a/src/main/java/cn/edu/hust/session/SessionAggrStatAccumulator.java
+++ b/src/main/java/cn/edu/hust/session/SessionAggrStatAccumulator.java
@@ -44,7 +44,7 @@ public class SessionAggrStatAccumulator implements AccumulatorParam<String>{
         if(value!=null)
         {
             int newValue=Integer.valueOf(value)+1;
-            StringUtils.setFieldInConcatString(v1,"\\|",v2,String.valueOf(newValue));
+           return StringUtils.setFieldInConcatString(v1,"\\|",v2,String.valueOf(newValue));
         }
         return v1;
     }
diff --git a/src/main/java/cn/edu/hust/session/UserVisitAnalyze.java b/src/main/java/cn/edu/hust/session/UserVisitAnalyze.java
index 7ab2493..234b135 100644
--- a/src/main/java/cn/edu/hust/session/UserVisitAnalyze.java
+++ b/src/main/java/cn/edu/hust/session/UserVisitAnalyze.java
@@ -4,12 +4,10 @@ import cn.edu.hust.conf.ConfigurationManager;
 import cn.edu.hust.constant.Constants;
 import cn.edu.hust.dao.TaskDao;
 import cn.edu.hust.dao.factory.DaoFactory;
+import cn.edu.hust.domain.SessionAggrStat;
 import cn.edu.hust.domain.Task;
 import cn.edu.hust.mockData.MockData;
-import cn.edu.hust.util.DateUtils;
-import cn.edu.hust.util.ParamUtils;
-import cn.edu.hust.util.StringUtils;
-import cn.edu.hust.util.ValidUtils;
+import cn.edu.hust.util.*;
 import com.alibaba.fastjson.JSONObject;
 import org.apache.spark.Accumulator;
 import org.apache.spark.AccumulatorParam;
@@ -41,6 +39,7 @@ import java.util.Date;
 public class UserVisitAnalyze {
     public static void main(String[] args)
     {
+        args=new String[]{"1"};
         /**
          * 构建spark上下文
          */
@@ -67,6 +66,8 @@ public class UserVisitAnalyze {
         // 重构，同时统计
         Accumulator<String> sessionAggrStatAccumulator=context.accumulator("",new SessionAggrStatAccumulator());
 
+
+        //在进行accumulator之前，需要aciton动作，不然会为空
         JavaPairRDD<String,String> filteredSessionRDD=filterSessionAndAggrStat(sesssionAggregateInfoRDD,jsonObject,sessionAggrStatAccumulator);
 
         //session聚合统计，统计出访问时长和访问步长的各个区间所占的比例
@@ -88,7 +89,7 @@ public class UserVisitAnalyze {
          *         如果不考虑性能的话，就会导致一个大数据处理程序运行长达数个小时，甚至是数个小时，对用户的体验，简直是
          *         一场灾难。
          */
-
+        filteredSessionRDD.count();
         //计算各个session占比,并写入MySQL
         calculateAndPersist(sessionAggrStatAccumulator.value(),taskId);
         //关闭spark上下文
@@ -188,7 +189,7 @@ public class UserVisitAnalyze {
                     if(startTime==null)
                         startTime=actionTime;
                     if(endTime==null)
-                        endTime=null;
+                        endTime=actionTime;
                     if(actionTime.before(startTime))
                     {
                         startTime=actionTime;
@@ -205,7 +206,7 @@ public class UserVisitAnalyze {
                 String searchKeywordsInfo=StringUtils.trimComma(searchKeywords.toString());
                 String clickCategoryIdsInfo=StringUtils.trimComma(clickCategoryIds.toString());
                 String info=Constants.FIELD_SESSIONID+"="+sessionId+"|"+Constants.FIELD_SERACH_KEYWORDS+"="+searchKeywordsInfo+"|"
-                        +Constants.FIELD_CLICK_CATEGORYIDS+"="+clickCategoryIdsInfo+Constants.FIELD_VISIT_LENGTH+"="+visitLengtth+"|"
+                        +Constants.FIELD_CLICK_CATEGORYIDS+"="+clickCategoryIdsInfo+"|"+Constants.FIELD_VISIT_LENGTH+"="+visitLengtth+"|"
                         +Constants.FIELD_STEP_LENGTH+"="+stepLength;
                 return new Tuple2<Long, String>(userId,info);
             }
@@ -355,5 +356,52 @@ public class UserVisitAnalyze {
 
 
     private static void calculateAndPersist(String value,Long taskId) {
+        System.out.println(value);
+        Long sessionCount=Long.valueOf(StringUtils.getFieldFromConcatString(value,"\\|",Constants.SESSION_COUNT));
+        //各个范围的访问时长
+        Double visit_Length_1s_3s=Double.valueOf(StringUtils.getFieldFromConcatString(value,"\\|",Constants.TIME_PERIOD_1s_3s));
+        Double visit_Length_4s_6s=Double.valueOf(StringUtils.getFieldFromConcatString(value,"\\|",Constants.TIME_PERIOD_4s_6s));
+        Double visit_Length_7s_9s=Double.valueOf(StringUtils.getFieldFromConcatString(value,"\\|",Constants.TIME_PERIOD_7s_9s));
+        Double visit_Length_10s_30s=Double.valueOf(StringUtils.getFieldFromConcatString(value,"\\|",Constants.TIME_PERIOD_10s_30s));
+        Double visit_Length_30s_60s=Double.valueOf(StringUtils.getFieldFromConcatString(value,"\\|",Constants.TIME_PERIOD_30s_60s));
+        Double visit_Length_1m_3m=Double.valueOf(StringUtils.getFieldFromConcatString(value,"\\|",Constants.TIME_PERIOD_1m_3m));
+        Double visit_Length_3m_10m=Double.valueOf(StringUtils.getFieldFromConcatString(value,"\\|",Constants.TIME_PERIOD_3m_10m));
+        Double visit_Length_10m_30m=Double.valueOf(StringUtils.getFieldFromConcatString(value,"\\|",Constants.TIME_PERIOD_10m_30m));
+        Double visit_Length_30m=Double.valueOf(StringUtils.getFieldFromConcatString(value,"\\|",Constants.TIME_PERIOD_30m));
+
+        //各个范围的访问步长
+        Double step_Length_1_3=Double.valueOf(StringUtils.getFieldFromConcatString(value,"\\|",Constants.STEP_PERIOD_1_3));
+        Double step_Length_4_6=Double.valueOf(StringUtils.getFieldFromConcatString(value,"\\|",Constants.STEP_PERIOD_4_6));
+        Double step_Length_7_9=Double.valueOf(StringUtils.getFieldFromConcatString(value,"\\|",Constants.STEP_PERIOD_7_9));
+        Double step_Length_10_30=Double.valueOf(StringUtils.getFieldFromConcatString(value,"\\|",Constants.STEP_PERIOD_10_30));
+        Double step_Length_30_60=Double.valueOf(StringUtils.getFieldFromConcatString(value,"\\|",Constants.STEP_PERIOD_30_60));
+        Double step_Length_60=Double.valueOf(StringUtils.getFieldFromConcatString(value,"\\|",Constants.STEP_PERIOD_60));
+
+        //访问时长对应的sesison占比
+        double visit_Length_1s_3s_ratio=NumberUtils.formatDouble(visit_Length_1s_3s/sessionCount,3);
+        double visit_Length_4s_6s_ratio=NumberUtils.formatDouble(visit_Length_4s_6s/sessionCount,3);
+        double visit_Length_7s_9s_ratio=NumberUtils.formatDouble(visit_Length_7s_9s/sessionCount,3);
+        double visit_Length_10s_30s_ratio=NumberUtils.formatDouble(visit_Length_10s_30s/sessionCount,3);
+        double visit_Length_30s_60s_ratio=NumberUtils.formatDouble(visit_Length_30s_60s/sessionCount,3);
+        double visit_Length_1m_3m_ratio=NumberUtils.formatDouble(visit_Length_1m_3m/sessionCount,3);
+        double visit_Length_3m_10m_ratio=NumberUtils.formatDouble(visit_Length_3m_10m/sessionCount,3);
+        double visit_Length_10m_30m_ratio=NumberUtils.formatDouble(visit_Length_10m_30m/sessionCount,3);
+        double visit_Length_30m_ratio=NumberUtils.formatDouble(visit_Length_30m/sessionCount,3);
+
+        //访问步长对应的session占比
+        double step_Length_1_3_ratio= NumberUtils.formatDouble(step_Length_1_3/sessionCount,3);
+        double step_Length_4_6_ratio=NumberUtils.formatDouble(step_Length_4_6/sessionCount,3);
+        double step_Length_7_9_ratio=NumberUtils.formatDouble(step_Length_7_9/sessionCount,3);
+        double c=NumberUtils.formatDouble(step_Length_10_30/sessionCount,3);
+        double step_Length_30_60_ratio=NumberUtils.formatDouble(step_Length_30_60/sessionCount,3);
+        double step_Length_60_ratio=NumberUtils.formatDouble(step_Length_60/sessionCount,3);
+
+        SessionAggrStat sessionAggrStat=new SessionAggrStat();
+        sessionAggrStat.set(taskId,sessionCount,visit_Length_1s_3s_ratio,visit_Length_4s_6s_ratio,
+                visit_Length_7s_9s_ratio,visit_Length_10s_30s_ratio,visit_Length_30s_60s_ratio,
+                visit_Length_1m_3m_ratio,visit_Length_3m_10m_ratio,visit_Length_10m_30m_ratio,visit_Length_30m_ratio
+        ,step_Length_1_3_ratio,step_Length_4_6_ratio,step_Length_7_9_ratio,step_Length_7_9_ratio,step_Length_30_60_ratio,step_Length_60_ratio);
+        // 插入数据库
+        DaoFactory.getSessionAggrStatDao().insert(sessionAggrStat);
     }
 }
diff --git a/src/main/java/cn/edu/hust/util/DateUtils.java b/src/main/java/cn/edu/hust/util/DateUtils.java
index 306f6e2..7883fdf 100644
--- a/src/main/java/cn/edu/hust/util/DateUtils.java
+++ b/src/main/java/cn/edu/hust/util/DateUtils.java
@@ -16,6 +16,12 @@ public class DateUtils {
 			new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
 	public static final SimpleDateFormat DATE_FORMAT = 
 			new SimpleDateFormat("yyyy-MM-dd");
+	public static ThreadLocal<SimpleDateFormat> simpleDateFormatThreadLocal=new ThreadLocal<SimpleDateFormat>(){
+		@Override
+		protected SimpleDateFormat initialValue() {
+			return new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+		}
+	};
 	
 	/**
 	 * 判断一个时间是否在另一个时间之前
@@ -132,7 +138,9 @@ public class DateUtils {
 	public static Date parseTime(String time)
 	{
 		try {
-			return TIME_FORMAT.parse(time);
+			Date result=simpleDateFormatThreadLocal.get().parse(time);
+			simpleDateFormatThreadLocal.remove();
+			return result;
 		} catch (ParseException e) {
 			e.printStackTrace();
 		}