Update README.md

648540858

2021-04-14 8bd962c00607c5fa466dc0152738308fc27290c2

 src/main/java/com/genersoft/iot/vmp/storager/dao/UserMapper.java

@@ -28,4 +28,7 @@

    @Select("select * FROM user WHERE id= #{id}")
    User selectById(int id);

    @Select("select * FROM user WHERE username= #{username}")
    User getUserByUsername(String username);
}