IllegalArgumentException: Result Maps collection already contains value for com.twinkle.community.
本来是springboot+mybatis做项目,后来使用MGB二次生成代码后运行时报错, 原因是MBG对于xml是进行合并而不是覆盖,所以出现下图这样的一个xml文件中有多段相同内容,可以直接删除xml然后再次生成(如果没有对xml文件做过修改的话),否则只能手动删除多余的, 对于自动生成的model和mapper(.java)都是直接覆盖,
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- 2. Result Maps collection already contains value
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