完成用户接口编写，通过单元测试

src/main/java/cn/mafangui/hotel/controller/UserController.java

@@ -1,4 +1,73 @@
 package cn.mafangui.hotel.controller;
 
+import cn.mafangui.hotel.entity.User;
+import cn.mafangui.hotel.service.UserService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@RestController
+@RequestMapping(value = "/user")
 public class UserController {
+    @Autowired
+    private UserService userService;
+
+    @RequestMapping(method = RequestMethod.POST,value = "/login")
+    public int userLogin(String username,String password){
+        int result = 0;
+        if (userService.selectByUsernameAndPassword(username,password) != null){
+            result = 1;
+        }
+        else result = 0;
+        return result;
+    }
+
+    @RequestMapping(method = RequestMethod.POST,value = "/register")
+    public int userRegister(String username,String password,String name,String gender,String phone,String email,String address,String idcard){
+        User user = new User(username,password,name,gender,phone,email,address,idcard);
+        return userService.insertUser(user);
+    }
+
+    @RequestMapping(method = RequestMethod.POST,value = "/update")
+    public int userUpdate(int userId,String name,String gender,String phone,String email,String address,String idcard){
+        User user = new User();
+        user.setUserId(userId);
+        user.setName(name);
+        user.setGender(gender);
+        user.setPhone(phone);
+        user.setEmail(email);
+        user.setAddress(address);
+        user.setIdcard(idcard);
+        return userService.updateUser(user);
+    }
+
+    @RequestMapping(method = RequestMethod.POST,value = "/updatePassword")
+    public int updatePassword(String username,String oldPassword,String newPassword){
+        User user = userService.selectByUsernameAndPassword(username,oldPassword);
+        if (user == null){
+            return -1;
+        }else {
+            user.setPassword(newPassword);
+            return userService.updateUser(user);
+        }
+    }
+
+    @RequestMapping(value = "/all")
+    public List<User> getAllUser(){
+        return userService.selectAll();
+    }
+
+    @RequestMapping(method = RequestMethod.POST,value = "/isUsernameExist")
+    public int isUsernameExist(String username){
+        int result = 0;
+        if (userService.selectByUsername(username) != null){
+            result = 1;
+        }
+        else result = 0;
+        return result;
+    }
+
 }