新增管理员的注册、登录、更改密码接口

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

@@ -0,0 +1,40 @@
+package cn.mafangui.hotel.service.impl;
+
+import cn.mafangui.hotel.entity.Admin;
+import cn.mafangui.hotel.mapper.AdminMapper;
+import cn.mafangui.hotel.service.AdminService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class AdminServiceImpl implements AdminService {
+    @Autowired
+    private AdminMapper adminMapper;
+
+    @Override
+    public Admin login(Admin admin) {
+        return adminMapper.selectByUserNameAndPassword(admin);
+    }
+
+    @Override
+    public int register(Admin admin) {
+        return adminMapper.insertSelective(admin);
+    }
+
+    @Override
+    public Admin selectByUserName(String userName) {
+        return adminMapper.selectByUserName(userName);
+    }
+
+    @Override
+    public int updateProfile(Admin admin) {
+        return adminMapper.updateByUserNameSelective(admin);
+    }
+
+    @Override
+    public List<Admin> findAll() {
+        return adminMapper.findAll();
+    }
+}

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

@@ -19,7 +19,7 @@ public class UserServiceImpl implements UserService {
 
     @Override
     public int register(User user) {
-        return userMapper.insert(user);
+        return userMapper.insertSelective(user);
     }
 
     @Override
@@ -39,4 +39,6 @@ public class UserServiceImpl implements UserService {
     public int updateProfile(User user) {
         return userMapper.updateByUserNameSelective(user);
     }
+
+
 }