修改登录注册包，验证circulator包和产品管理包，实行结果判断

demo/src/main/java/com/example/demo/DemoApplication.java

@@ -5,7 +5,7 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.web.servlet.ServletComponentScan;
 
 @SpringBootApplication
-@ServletComponentScan
+//@ServletComponentScan
 //@MapperScan("com.example.demo.Dao")
 public class DemoApplication {
     public static void main(String[] args) {

demo/src/main/java/com/example/demo/circulator/controller/SumCirController.java

@@ -49,6 +49,7 @@ public class SumCirController {
             return "计算失败!";
         }
 
+        System.out.println(sum_principal_and_intrate);
         return "/circulator";
     }
 }

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

@@ -7,17 +7,18 @@ 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;
 
 @Controller
-public class startController {
+public class startController extends HttpServlet {
     @Autowired
     private userMapper userMapper;
-    private User user=new User();
 
-    @RequestMapping("")//浏览商品之后点击申请贷款的按钮之后跳到的界面
+    @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){
+        User user=new User();
         int num=1;//从登陆那里得到登陆者的序号
         user=userMapper.selectUserByuserNum(num);
         if(user.getIsIdentify()=="1"){

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

@@ -1,10 +0,0 @@
-package com.example.demo.loginService.API;
-
-import com.example.demo.bean.User;
-
-public interface UserService {
-    public User selectUserByuserName(String userName);
-    public User selectUserBytelephoneNum(String telephoneNum);
-    public void insertUser(long userNum, String userName, String userPwd, String registerTime, String userRight);
-    public long count();
-}

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

@@ -0,0 +1,12 @@
+package com.example.demo.loginService.API.impl;
+
+import com.example.demo.bean.User;
+import org.springframework.stereotype.Service;
+
+@Service
+public abstract class UserService {
+    public User selectUserByuserName(String userName){return null;}
+    public User selectUserBytelephoneNum(String telephoneNum){return null;}
+    public void insertUser(long userNum, String userName, String userPwd, String registerTime, String userRight){}
+    public long count(){return 0;}
+}

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

@@ -2,19 +2,18 @@ package com.example.demo.loginService.API.impl;
 
 import com.example.demo.Dao.userMapper;
 import com.example.demo.bean.User;
-import com.example.demo.loginService.API.UserService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Propagation;
 import org.springframework.transaction.annotation.Transactional;
 
-@Service("UserServiceImpl")
-public class UserServiceImpl implements UserService{
+@Service(/*"UserServiceImpl"*/)
+public class UserServiceImpl extends UserService{
     @Autowired
     private userMapper UserMapper;
+
     @Transactional(propagation=Propagation.REQUIRED,readOnly = true)
     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

@@ -1,14 +1,17 @@
 package com.example.demo.loginService;
 
 import com.example.demo.bean.User;
-import com.example.demo.loginService.API.UserService;
+import com.example.demo.loginService.API.impl.UserService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.PostMapping;
 
+import javax.servlet.ServletException;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpSession;
+import java.io.IOException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 
@@ -17,27 +20,30 @@ import java.util.Date;
 public class UserController extends HttpServlet {
     @Autowired
     private UserService userService;
-    private User user;
-    private String userPwd;
+
+    //private User user = new User();
+   // private String userPwd;
 
     @PostMapping("/login")
-    public void handle(HttpServletRequest request)throws Exception{
+    public void handle(HttpServletRequest request,HttpServletResponse response)throws Exception{
         String action=request.getParameter("action");
         if(action.equals("登录")){
-            doPost1(request);
+            doPost1(request,response);
         }else{
-            doPost3(request);
+            doPost3(request,response);
         }
     }
-    public String  doPost3(HttpServletRequest request){
+
+    public String  doPost3(HttpServletRequest request,HttpServletResponse response){
         String userName = request.getParameter("userName");
-        userPwd = request.getParameter("userPwd");
+        String userPwd = request.getParameter("userPwd");
         String userPwd1=request.getParameter("userPwd1");
-        user=this.userService.selectUserByuserName("userName");
+        User user=this.userService.selectUserByuserName("userName");
         if(user!=null){
             return "/operateError";
-        }else if(userPwd==userPwd1){
-                long count = this.userService.count();
+        }
+        if(userPwd.equals(userPwd1)){
+                long count = this.userService.count()+1;
                 SimpleDateFormat dateFormat=new SimpleDateFormat("yyyy-MM-dd  HH-mm-ss");
                 String registerTime=dateFormat.format(new Date());
                 String userRight="0";
@@ -48,21 +54,25 @@ public class UserController extends HttpServlet {
         }
     }
 
-    public String  doPost1(HttpServletRequest request) {
+    public String  doPost1(HttpServletRequest request,HttpServletResponse response)throws ServletException,IOException {
         String userName = request.getParameter("userName");
-        userPwd = request.getParameter("userPwd");
-        user = this.userService.selectUserByuserName(userName);
+        String userPwd = request.getParameter("userPwd");
+        User user = this.userService.selectUserByuserName(userName);
         if(user!=null){
             if(user.getUserPwd().equals(userPwd)){
                 HttpSession session=request.getSession();
                 session.setAttribute("user",user);
-                return "redirect:http://localhost:8080/firstproject/demo/Front-end/首页/index.html";
+                //request.getRequestDispatcher("../首页/index.html").forward(request,response);
+                //return "redirect:http://localhost:8080/firstproject/demo/Front-end/首页/index.html";
+                return "/success";
             }
             else{
-                return "/userPwdError";
+                //response.sendRedirect("../userPwdError");
+                return "userPwdError";
             }
         }else{
-            return "/userNotExist";
+            //response.sendRedirect("../userNotExist");
+            return "/userNotExit";
         }
     }
 

demo/src/main/java/com/example/demo/productService/controller/deleteController.java

@@ -27,7 +27,7 @@ public class deleteController extends HttpServlet {
             writer=response.getWriter();
             if(result==1){
                 writer.write("删除成功");
-                return "/";//返回增加删除修改的总页面
+                return "/delete";//返回增加删除修改的总页面
             }if(result==-1){
                 writer.write("无此业务");
                 return "/";

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

@@ -17,7 +17,7 @@ public class bankCardController extends HttpServlet {
     @Autowired
     userBankIdMapper userBankIdMapper;
 
-    @RequestMapping("")//手机表单界面
+    @RequestMapping("/phone")//手机表单界面
     public String doPost(HttpServletResponse response, HttpServletRequest request){
         try{
             long num=1;//获取得到userNum

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

@@ -14,7 +14,7 @@ public class phoRegController {
 
     phone phone=new phone();
 
-    @RequestMapping("")//第一个手机验证界面
+    @RequestMapping("/phoreg")//第一个手机验证界面
     public String doPost(HttpServletRequest request, HttpServletResponse response){
         PrintWriter writer=null;
         try{

demo/src/main/java/com/example/demo/register/controller/phoRegController2.java

@@ -14,7 +14,7 @@ public class phoRegController2 {
 
     phone phone=new phone();
 
-    @RequestMapping("")//第二个手机验证界面
+    @RequestMapping("/phoreg2")//第二个手机验证界面
     public String doPost(HttpServletRequest request, HttpServletResponse response){
         PrintWriter writer=null;
         try{

demo/src/main/resources/application.yml

@@ -6,7 +6,7 @@ spring:
   datasource:
     url: jdbc:mysql://localhost:3306/loan?useUnicode=true&characterEncoding=utf8&serverTimezone=GMT%2B8
     username: root
-    password: 123
+    password: 12345678
     driver-class-name: com.mysql.cj.jdbc.Driver
 mybatis:
   type-aliases-package: com.example.demo.Dao

demo/src/test/java/com/example/demo/loginService/API/UserService.java

@@ -1,7 +0,0 @@
-package com.example.demo.loginService.API;
-
-import com.example.demo.bean.User;
-
-public interface UserService {
-    public User selectUserByuserName(String userName);
-}

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

@@ -1,17 +0,0 @@
-package com.example.demo.loginService.API.impl;
-
-import com.example.demo.Dao.userMapper;
-import com.example.demo.bean.User;
-import com.example.demo.loginService.API.UserService;
-import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Propagation;
-import org.springframework.transaction.annotation.Transactional;
-
-@Service("UserServiceImpl")
-public class UserServiceImpl implements UserService{
-    private userMapper UserMapper;
-    @Transactional(propagation=Propagation.REQUIRED,readOnly = true)
-    public User selectUserByuserName(String userName){
-        return this.UserMapper.selectUserByuserName(userName);
-    }
-}

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

@@ -1,33 +0,0 @@
-package com.example.demo.loginService;
-
-import com.example.demo.bean.User;
-import com.example.demo.loginService.API.UserService;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Controller;
-import org.springframework.web.bind.annotation.PostMapping;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-
-@Controller
-public class UserController extends HttpServlet{
-    @Autowired
-    private UserService userService;
-    @PostMapping("/Login.do")
-    public String doPost1(HttpServletRequest request, HttpServletResponse response){
-        String userName=request.getParameter("userName");
-        String userPwd=request.getParameter("userPwd");
-        User user=this.userService.selectUserByuserName(userName);
-        if(user!=null){
-            if(user.getUserPwd().equals(userPwd)){
-                return "/login1";
-            }
-            else{
-                return "/login2";
-            }
-        }else{
-            return "/login2";
-        }
-    }
-}