解决Mapped Statements collection already contains value for experiment4.UserMapper.listUser错误~

简介: 解决Mapped Statements collection already contains value for experiment4.UserMapper.listUser错误~

错误描述如下所示:

错误原因:在同一个映射文件中出现了两个id相同的statement

如果你的两个statement都是有用的,那么请修改其中一个的名字,如果你和我一样只是删除之前的内容,那么注释掉不用的那个即可!

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