今天在进行开发的过程中,遇到MySQL数据库插入数据时抛出异常:
Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry '131' for key 'PRIMARY'Cause: com.m
今天在进行开发的过程中,遇到MySQL数据库插入数据时抛出异常:
Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry '131' for key 'PRIMARY'Cause: com.m