1、更新

GDMS.iml

@@ -17,13 +17,13 @@
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
     </content>
-    <orderEntry type="inheritedJdk" />
+    <orderEntry type="jdk" jdkName="11" jdkType="JavaSDK" />
     <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" scope="PROVIDED" name="Tomcat 8.5.37" level="application_server_libraries" />
+    <orderEntry type="library" scope="PROVIDED" name="Tomcat 9.0.13" level="application_server_libraries" />
     <orderEntry type="module-library">
       <library>
         <CLASSES>
-          <root url="jar://C:/Program Files/Apache Software Foundation/Tomcat 8.5/lib/tomcat-jdbc.jar!/" />
+          <root url="jar://C:/Program Files/apache-tomcat-9.0.13/lib/tomcat-jdbc.jar!/" />
         </CLASSES>
         <JAVADOC />
         <SOURCES />

src/core/process/Process.java

@@ -30,7 +30,7 @@ public abstract class Process implements Cloneable{
     public void setUserOperations(String key,Object value){
         this.operation.addUserOperations(key,value);
     }
-    public void execute(User subject) throws GExcptSQL {
+    public void execute(User subject) throws Exception {
         this.operation.execute(subject);
     }
     private void setOperation(String operationName) throws GExcptFactory {

src/servlet/account/S_Register.java

@@ -0,0 +1,35 @@
+package servlet.account;
+
+import core.user.User;
+import core.user.utils.AccountManagement;
+import error.GExcptAccount;
+import error.GExcptSQL;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.sql.SQLException;
+import java.util.HashMap;
+import java.util.Map;
+
+public class S_Register extends HttpServlet {
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse resp) throws ServletException, IOException {
+        super.doPost(request, resp);
+        Map<String,String> user_info=new HashMap<>();
+        String id=request.getParameter("id");
+        user_info.put("id",id);
+        String name=request.getParameter("name");
+        user_info.put("name",name);
+        String e_mail=request.getParameter("e-mail");
+        user_info.put("e-mail",e_mail);
+        String phone_number=request.getParameter("phone-number");
+        user_info.put("phone-number",phone_number);
+        String password=request.getParameter("password");
+        user_info.put("password",password);
+        User user=null;
+
+    }
+}

src/servlet/account/login.java

@@ -30,7 +30,7 @@ public class login extends HttpServlet {
           gExcptAccount.printStackTrace();
       }
       request.getSession().setAttribute("User",user);
-      request.getRequestDispatcher("/home.jsp").forward(request,response);
+    request.getRequestDispatcher("/home.jsp").forward(request,response);
   }
 
   protected void doGet(HttpServletRequest request, HttpServletResponse response)