支持接口鉴权，支持修改密码，

src/main/java/com/genersoft/iot/vmp/service/IUserService.java

@@ -8,5 +8,5 @@ public interface IUserService {
 
     boolean changePassword(int id, String password);
 
-
+    User getUserByUsername(String username);
 }

src/main/java/com/genersoft/iot/vmp/service/impl/UserServiceImpl.java

@@ -24,4 +24,9 @@ public class UserServiceImpl implements IUserService {
         user.setPassword(password);
         return userMapper.update(user) > 0;
     }
+
+    @Override
+    public User getUserByUsername(String username) {
+        return userMapper.getUserByUsername(username);
+    }
 }