心得用户个人信息的查询和更改

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

@@ -10,4 +10,8 @@ public interface UserService {
     int register(User user);
 
     User login(String userName, String password);
+
+    User selectByUserName(String userName);
+
+    int updateProfile(User user);
 }

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

@@ -30,5 +30,13 @@ public class UserServiceImpl implements UserService {
         return userMapper.selectByUserNameAndPassword(user);
     }
 
+    @Override
+    public User selectByUserName(String userName) {
+        return userMapper.selectByUserName(userName);
+    }
 
+    @Override
+    public int updateProfile(User user) {
+        return userMapper.updateByUserNameSelective(user);
+    }
 }