ERROR 1064 (42000): You have an error in your SQL syntax； check the manual that corresponds

ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near xxx

错误原因为使用了mysql关键字 在sql语句中使用``将表名列名引起来 如：select `desc` from `key` t1 where t1.`id` = 1

当使用mybatis-plus时，用了关键字作为表的列名，注意在实体类中加上@TableField注解并指定对应列名

@TableField(value="desc") private String desc;