Mysql异常check the manual that corresponds to your MySQL server version for the ri

异常信息：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 …..

错误总结：
1.检查sql是否有中文字符
2.检查sql字段是否与关键字冲突，如desc,join等
3.检查sql格式，是否含特殊字符，是否正确分行等