修改

demo/src/main/java/com/example/demo/Dao/userMapper.java

@@ -22,6 +22,12 @@ public interface userMapper {
     @Select("select * from user")
     public List<User> select();
 
+    @Select("select count(*) from user where userNum = #{userNum} and userPwd = #{userPwd}")
+    public int selectPwd(long userNum,String userPwd);
+
+    @Select("select isIdentify fron user where userNum = #{userNum}")
+    public short selectIsId(long userNum);
+
 //    @Insert("insert into user(userNum, userName, userPwd,userRight,registerTime)" +
 //            " values (#{userNum},#{userName},#{userPwd},#{userRight},#{registerTime})")
 //    public void insertUser(long userNum,String userName,String userPwd,String registerTime,String userRight);

demo/src/main/java/com/example/demo/loanService/controller/messageController.java

@@ -3,6 +3,7 @@ package com.example.demo.loanService.controller;
 
 import com.example.demo.Dao.auditMapper;
 import com.example.demo.bean.Audit;
+import com.example.demo.bean.User;
 import com.example.demo.loanService.service.message;
 import com.example.demo.util.nowTime;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -12,6 +13,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
 
 @Controller
 public class messageController extends HttpServlet {
@@ -22,7 +24,10 @@ public class messageController extends HttpServlet {
 
     @RequestMapping("/借款/index.html")//填写贷款基本信息的界面
     public String doPost(HttpServletResponse response, HttpServletRequest request){
-        long num=1;//从登陆那里得到登陆者的序号
+        HttpSession session=request.getSession();
+        User user=new User();
+        user=(User)session.getAttribute("user");
+        long num=user.getUserNum();
         Audit audit=new Audit();
         audit.setUserNum(num);
         audit.setAmount(Double.parseDouble(request.getParameter("amount")));

demo/src/main/java/com/example/demo/loanService/controller/startController.java

@@ -10,6 +10,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
 
 @Controller
 public class startController extends HttpServlet {
@@ -18,12 +19,13 @@ public class startController extends HttpServlet {
 
     @RequestMapping("/start")//浏览商品之后点击申请贷款的按钮之后跳到的界面
     public String doPost(HttpServletResponse response, HttpServletRequest request){
+        HttpSession session=request.getSession();
         User user=new User();
-        int num=1;//从登陆那里得到登陆者的序号
+        user=(User)session.getAttribute("user");
-        user=userMapper.selectUserByuserNum(num);
+        short num=userMapper.selectIsId(user.getUserNum());
-        if(user.getIsIdentify()==1){
+        if(num==1){
             return "";//验证手机号的界面二号
-        }if(user.getIsIdentify()==0){
+        }if(num==0){
             return "";//认证的界面
         }else{
             return "";//页面出错的界面

demo/src/main/java/com/example/demo/register/controller/bankCardController.java

@@ -1,6 +1,7 @@
 package com.example.demo.register.controller;
 
 
+import com.example.demo.bean.User;
 import com.example.demo.bean.UserBankIdentify;
 import com.example.demo.register.identify;
 import org.springframework.stereotype.Controller;
@@ -9,6 +10,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
 
 @Controller
 public class bankCardController extends HttpServlet {
@@ -17,8 +19,11 @@ public class bankCardController extends HttpServlet {
 
     @RequestMapping("/binding")//卡号绑定界面
     public String doPost(HttpServletResponse response, HttpServletRequest request){
+        HttpSession session=request.getSession();
+        User user=new User();
+        user=(User)session.getAttribute("user");
         try{
-            long num=1;//获取得到userNum
+            long num=user.getUserNum();
             short result=0;
             UserBankIdentify userBankIdentify=new UserBankIdentify();
             userBankIdentify.setBankAccount(request.getParameter("bankAccount"));

demo/src/main/java/com/example/demo/register/controller/pwdController.java

@@ -1,19 +1,32 @@
 package com.example.demo.register.controller;
 
+import com.example.demo.Dao.userMapper;
+import com.example.demo.bean.User;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
 
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
 
 @Controller
 public class pwdController extends HttpServlet {
+    @Autowired
+    userMapper userMapper;
 
     @RequestMapping("/")//再一次确认密码界面
     public String doPost(HttpServletResponse response, HttpServletRequest request){
-        //int
+        HttpSession session=request.getSession();
-        return "";
+        User user=new User();
+        user=(User)session.getAttribute("user");
+        String pwd=request.getParameter("userPwd");
+        if(userMapper.selectPwd(user.getUserNum(),pwd)==1){
+            return "";//银行卡验证的界面
+        }else{
+            return "";//登陆失败
+        }
     }
 
 }