修改

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

@@ -8,8 +8,8 @@ import java.util.List;
 @Mapper
 public interface auditMapper {
 
-    @Select("select * from audit where checkNum = #{checkNum}")
-    public Audit selectAudioByCheckNum(long checkNum);
+//    @Select("select * from audit where checkNum = #{checkNum}")
+//    public Audit selectAudioByCheckNum(long checkNum);
 
     @Select("select * from audit where userNum = #{userNum}")
     public List<Audit> selectAuditByUserNum(long userNum);
@@ -38,12 +38,12 @@ public interface auditMapper {
             "#{contractNum},#{isSignContract},#{year},#{amount},#{applyTime})")
     public void addAudit(Audit audits);
 
-    @Update("update audit set checkNum=#{checkNum},userNum=#{userNum}" +
-            ",productNum=#{productNum},checkState=#{checkState},contractNum=#{contractNum}," +
-            "isSignContract=#{isSignContract},year=#{year},amount=#{amount}," +
-            "applyTime=#{applyTime}where checkNum=#{checkNum}")
-    public void updateAudit(Audit audits);
+//    @Update("update audit set checkNum=#{checkNum},userNum=#{userNum}" +
+//            ",productNum=#{productNum},checkState=#{checkState},contractNum=#{contractNum}," +
+//            "isSignContract=#{isSignContract},year=#{year},amount=#{amount}," +
+//            "applyTime=#{applyTime}where checkNum=#{checkNum}")
+//    public void updateAudit(Audit audits);
 
-    @Delete("delete from audit where checkNum=#{checkNum}")
-    public void deleteAudit(long checkNum);
+//    @Delete("delete from audit where checkNum=#{checkNum}")
+//    public void deleteAudit(long checkNum);
 }

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

@@ -10,8 +10,8 @@ public interface userMapper {
     @Select("select * from user where userNum = #{userNum}")
     public User selectUserByuserNum(long userNum);
 
-    @Select("select * from user where userName = #{userName}")
-    public User selectUserByuserName(String  userName);
+    @Select("select userNum from user where userName = #{userName}")
+    public long selectUserByuserName(String  userName);
 
     @Select("select * from user where telephoneNum = #{telephoneNum}")
     public User selectUserBytelephoneNum(String telephoneNum);

demo/src/main/java/com/example/demo/loginService/API/impl/UserService.java

@@ -5,7 +5,7 @@ import org.springframework.stereotype.Service;
 
 @Service
 public abstract class UserService {
-    public User selectUserByuserName(String userName){return null;}
+    public long selectUserByuserName(String userName){return 0;}
     public User selectUserBytelephoneNum(String telephoneNum){return null;}
     public void addUser(User users){}
     public long count(){return 0;}

demo/src/main/java/com/example/demo/loginService/API/impl/UserServiceImpl.java

@@ -13,7 +13,7 @@ public class UserServiceImpl extends UserService{
     private userMapper UserMapper;
 
     @Transactional(propagation=Propagation.REQUIRED,readOnly = true)
-    public User selectUserByuserName(String userName){
+    public long selectUserByuserName(String userName){
         return this.UserMapper.selectUserByuserName(userName);
     }
     @Transactional(propagation=Propagation.REQUIRED,readOnly = true)

demo/src/main/java/com/example/demo/loginService/UserController.java

@@ -1,5 +1,6 @@
 package com.example.demo.loginService;
 
+import com.example.demo.Dao.userMapper;
 import com.example.demo.bean.User;
 import com.example.demo.loginService.API.impl.UserServiceImpl;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -20,6 +21,8 @@ import java.util.Date;
 public class UserController extends HttpServlet {
     @Autowired
     private UserServiceImpl userServiceImpl;
+    @Autowired
+    private userMapper userMapper;
 
     @PostMapping("/login")
     //@ResponseBody
@@ -27,12 +30,12 @@ public class UserController extends HttpServlet {
         //System.out.println("_______________");
         String userName = request.getParameter("userName");
         String userPwd = request.getParameter("userPwd");
-        User user = this.userServiceImpl.selectUserByuserName(userName);
+        long usernum = this.userServiceImpl.selectUserByuserName(userName);
         int result = 0;
-        if(user!=null){
-            if(user.getUserPwd().equals(userPwd)){
+        if(usernum!=1){
+            if(userMapper.selectPwd(usernum,userPwd)==1){
                 HttpSession session=request.getSession();
-                session.setAttribute("user",user);
+                session.setAttribute("user",usernum);
                 result = 1;
             } else{
                 result = 2;
@@ -51,10 +54,11 @@ public class UserController extends HttpServlet {
         String userName = request.getParameter("userName");
         String userPwd = request.getParameter("userPwd");
         String userPwd1=request.getParameter("userPwd1");
-        User user = this.userServiceImpl.selectUserByuserName(userName);
+        long usernum = this.userServiceImpl.selectUserByuserName(userName);
+        User user=new User();
         long count = 0;
         int result = 0;
-        if(user!=null){
+        if(usernum!=1){
             result = 2;
         }else if(userPwd.equals(userPwd1)){
                 count = this.userServiceImpl.count()+1;

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

@@ -21,17 +21,15 @@ public class bankCardController extends HttpServlet {
     @RequestMapping("/binding")//卡号绑定界面
     public void doPost(HttpServletResponse response, HttpServletRequest request)throws IOException {
         HttpSession session=request.getSession();
-        User user=new User();
-        user=(User)session.getAttribute("user");
+        long userNum=(long)session.getAttribute("user");
         try{
-            long num=user.getUserNum();
             short result=0;
             UserBankIdentify userBankIdentify=new UserBankIdentify();
             userBankIdentify.setBankAccount(request.getParameter("bankAccount"));
             userBankIdentify.setTrueName(request.getParameter("realname"));
             userBankIdentify.setIdNum(request.getParameter("idNum"));
             userBankIdentify.setTelephoneNum(request.getParameter("phoneNum"));
-            userBankIdentify.setUserNum(num);
+            userBankIdentify.setUserNum(userNum);
             userBankIdentify.setBankAccountIdentify(result);
             identify.identify(userBankIdentify);
         }catch (Exception e){

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

@@ -19,10 +19,9 @@ public class pwdController extends HttpServlet {
     @RequestMapping("/pwd")//再一次确认密码界面
     public String doPost(HttpServletResponse response, HttpServletRequest request){
         HttpSession session=request.getSession();
-        User user=new User();
-        user=(User)session.getAttribute("user");
+        long userNum=(long)session.getAttribute("user");
         String pwd=request.getParameter("userPwd");
-        if(userMapper.selectPwd(user.getUserNum(),pwd)==1){
+        if(userMapper.selectPwd(userNum,pwd)==1){
             return "";//银行卡验证的界面
         }else{
             return "";//登陆失败