数据库命令错误.ERROR：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 '' at line 1SQL：SELECT * FROM `type` WHERE `id`=
数据库命令错误.ERROR：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 '' at line 1SQL：SELECT * FROM `type` WHERE `id`=