修改

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 userNum from user where userName = #{userName}")
-    public long selectUserByuserName(String  userName);
+    @Select("select * from user where userName = #{userName}")
+    public User 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 long selectUserByuserName(String userName){return 0;}
+    public User selectUserByuserName(String userName){return null;}
     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 long selectUserByuserName(String userName){
+    public User selectUserByuserName(String userName){
         return this.UserMapper.selectUserByuserName(userName);
     }
     @Transactional(propagation=Propagation.REQUIRED,readOnly = true)

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

@@ -1,7 +1,5 @@
 package com.example.demo.loginService;
 
-import com.example.demo.Dao.managerMapper;
-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;
@@ -22,10 +20,6 @@ import java.util.Date;
 public class UserController extends HttpServlet {
     @Autowired
     private UserServiceImpl userServiceImpl;
-    @Autowired
-    private userMapper userMapper;
-    @Autowired
-    private managerMapper managerMapper;
 
     @PostMapping("/login")
     //@ResponseBody
@@ -33,12 +27,12 @@ public class UserController extends HttpServlet {
         //System.out.println("_______________");
         String userName = request.getParameter("userName");
         String userPwd = request.getParameter("userPwd");
-        long usernum = this.userServiceImpl.selectUserByuserName(userName);
+        User user = this.userServiceImpl.selectUserByuserName(userName);
         int result = 0;
-        if(usernum==1){
-            if(userMapper.selectPwd(usernum,userPwd)==1){
+        if(user!=null){
+            if(user.getUserPwd().equals(userPwd)){
                 HttpSession session=request.getSession();
-                session.setAttribute("user",usernum);
+                session.setAttribute("user",user);
                 result = 1;
             } else{
                 result = 2;
@@ -57,28 +51,27 @@ public class UserController extends HttpServlet {
         String userName = request.getParameter("userName");
         String userPwd = request.getParameter("userPwd");
         String userPwd1=request.getParameter("userPwd1");
-        long usernum = this.userServiceImpl.selectUserByuserName(userName);
-        User user=new User();
+        User user = this.userServiceImpl.selectUserByuserName(userName);
         long count = 0;
         int result = 0;
-        if(usernum!=1){
+        if(user!=null){
             result = 2;
         }else if(userPwd.equals(userPwd1)){
-                count = this.userServiceImpl.count()+1;
-                SimpleDateFormat dateFormat=new SimpleDateFormat("yyyy-MM-dd  HH-mm-ss");
-                String registerTime=dateFormat.format(new Date());
-                String userRight="0";
-                user = new User();
-                user.setUserNum(count);
-                user.setUserName(userName);
-                user.setUserPwd(userPwd);
-                user.setRegisterTime(registerTime);
-                user.setUserRight(userRight);
-                //System.out.println(user);
-                this.userServiceImpl.insertUser(user);
-                result = 1;
+            count = this.userServiceImpl.count()+1;
+            SimpleDateFormat dateFormat=new SimpleDateFormat("yyyy-MM-dd  HH-mm-ss");
+            String registerTime=dateFormat.format(new Date());
+            String userRight="0";
+            user = new User();
+            user.setUserNum(count);
+            user.setUserName(userName);
+            user.setUserPwd(userPwd);
+            user.setRegisterTime(registerTime);
+            user.setUserRight(userRight);
+            //System.out.println(user);
+            this.userServiceImpl.insertUser(user);
+            result = 1;
         }else{
-               result = 3;
+            result = 3;
         }
         if(result==1)response.sendRedirect("RegisterSuccess.html");
         else if(result==2)response.sendRedirect("userExisted.html");
@@ -86,40 +79,22 @@ public class UserController extends HttpServlet {
     }
 
 
-   /** @PostMapping("/Login1.do")
+    /** @PostMapping("/Login1.do")
     public void doPost2(HttpServletRequest request) {
-        String telephoneNum = request.getParameter("telephoneNum");
-        userPwd = request.getParameter("userPwd");
-        user = this.userService.selectUserBytelephoneNum(telephoneNum);
+    String telephoneNum = request.getParameter("telephoneNum");
+    userPwd = request.getParameter("userPwd");
+    user = this.userService.selectUserBytelephoneNum(telephoneNum);
     }
     public String select(Object user){
-            if(user!=null){
-        if(user.getUserPwd().equals(userPwd)){
-            return "/login1";
-        }
-        else{
-            return "/login2";
-        }
+    if(user!=null){
+    if(user.getUserPwd().equals(userPwd)){
+    return "/login1";
+    }
+    else{
+    return "/login2";
+    }
     }else{
-        return "/login2";
+    return "/login2";
     }
-}**/
-   @RequestMapping("/managerLogin")//管理员登陆的界面
-    public String doPost3(HttpServletRequest request,HttpServletResponse response){
-       String managerName = request.getParameter("managerName");
-       String managerPwd = request.getParameter("managerPwd");
-       long managerNum = managerMapper.selectManagerByManagerName(managerName);
-       int result = 0;
-       if(managerNum!=1){
-           if(managerMapper.selectPwd(managerNum,managerPwd)==1){
-               HttpSession session=request.getSession();
-               session.setAttribute("managerNum",managerNum);
-               return "";
-           } else{
-               return "密码不存在";
-           }
-       }else{
-           return "用户不存在";
-       }
-   }
+    }**/
 }

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

@@ -21,15 +21,17 @@ 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();
-        long userNum=(long)session.getAttribute("user");
+        User user=new User();
+        user=(User)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(userNum);
+            userBankIdentify.setUserNum(num);
             userBankIdentify.setBankAccountIdentify(result);
             identify.identify(userBankIdentify);
         }catch (Exception e){

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

@@ -19,9 +19,10 @@ 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();
-        long userNum=(long)session.getAttribute("user");
+        User user=new User();
+        user=(User)session.getAttribute("user");
         String pwd=request.getParameter("userPwd");
-        if(userMapper.selectPwd(userNum,pwd)==1){
+        if(userMapper.selectPwd(user.getUserNum(),pwd)==1){
             return "";//银行卡验证的界面
         }else{
             return "";//登陆失败