完成UserService、UserMapper编写，通过单元测试

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

@@ -36,7 +36,7 @@ public class AdminController {
         else return 0;
     }
 
-
+    // TODO
 
 
 

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

@@ -27,4 +27,5 @@ public class OperatorController {
     }
 
 
+    // TODO
 }

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

@@ -0,0 +1,4 @@
+package cn.mafangui.hotel.controller;
+
+public class UserController {
+}

src/main/java/cn/mafangui/hotel/entity/User.java

@@ -113,6 +113,20 @@ public class User {
         this.updateTime = updateTime;
     }
 
+    public User() {
+    }
+
+    public User(String username, String password, String name, String gender, String phone, String email, String address, String idcard) {
+        this.username = username;
+        this.password = password;
+        this.name = name;
+        this.gender = gender;
+        this.phone = phone;
+        this.email = email;
+        this.address = address;
+        this.idcard = idcard;
+    }
+
     @Override
     public String toString() {
         return "User{" +

src/main/java/cn/mafangui/hotel/mapper/UserMapper.java

@@ -1,8 +1,11 @@
 package cn.mafangui.hotel.mapper;
 
 import cn.mafangui.hotel.entity.User;
+import org.apache.ibatis.annotations.Param;
 import org.springframework.stereotype.Component;
 
+import java.util.List;
+
 @Component
 public interface UserMapper {
     int deleteByPrimaryKey(Integer userId);
@@ -16,4 +19,10 @@ public interface UserMapper {
     int updateByPrimaryKeySelective(User record);
 
     int updateByPrimaryKey(User record);
+
+    User selectByUsernameAndPassword(@Param("username") String username,@Param("password") String password);
+
+    User selectByUsername(String username);
+
+    List<User> selectAll();
 }

src/main/java/cn/mafangui/hotel/service/UserService.java

@@ -7,18 +7,18 @@ import java.util.List;
 
 public interface UserService {
 
-    User selectById(int id);
+    User selectById(int userId);
 
-    int register(User user);
+    int insertUser(User user);
 
-    User login(String userName, String password);
+    int deleteUser(int userId);
 
-    User selectByUserName(String userName);
+    int updateUser(User user);
 
-//    int count();
-//
-//    List<User> findAll();
-//
-//    int updateProfile(User user);
+    User selectByUsernameAndPassword(String username, String password);
+
+    User selectByUsername(String username);
+
+    List<User> selectAll();
 
 }

src/main/java/cn/mafangui/hotel/service/impl/UserServiceImpl.java

@@ -0,0 +1,50 @@
+package cn.mafangui.hotel.service.impl;
+
+import cn.mafangui.hotel.entity.User;
+import cn.mafangui.hotel.mapper.UserMapper;
+import cn.mafangui.hotel.service.UserService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class UserServiceImpl implements UserService {
+    @Autowired
+    private UserMapper userMapper;
+
+    @Override
+    public User selectById(int userId) {
+        return userMapper.selectByPrimaryKey(userId);
+    }
+
+    @Override
+    public int insertUser(User user) {
+        return userMapper.insertSelective(user);
+    }
+
+    @Override
+    public int deleteUser(int userId) {
+        return userMapper.deleteByPrimaryKey(userId);
+    }
+
+    @Override
+    public int updateUser(User user) {
+        return userMapper.updateByPrimaryKeySelective(user);
+    }
+
+    @Override
+    public User selectByUsernameAndPassword(String username, String password) {
+        return userMapper.selectByUsernameAndPassword(username,password);
+    }
+
+    @Override
+    public User selectByUsername(String username) {
+        return userMapper.selectByUsername(username);
+    }
+
+    @Override
+    public List<User> selectAll() {
+        return userMapper.selectAll();
+    }
+}