12-13 bad SQL grammar []; nested exception is java.sql.SQLSyntaxErrorException: 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 'order (order_no, `uid`, addr_id,
10-24 【问题】A component required a bean of type 'com.cs.actionmall.mapper.UserMapper' that could not be found.