zl程序教程

您现在的位置是:首页 >  后端

当前栏目

【异常】MyBatis提示TooManyResultsException: Expected one result (or null) to be returned by selectOne()

mybatis异常 to 提示 or by be null
2023-09-14 09:14:14 时间

一、异常内容

Caused by: org.apache.ibatis.exceptions.TooManyResultsException: Expected one result (or null) to be returned by selectOne(), but found: 2
	at