mybatisGenerator 生成代码,spring+mybatis
报java.lang.IllegalArgumentException: Result Maps collection already contains value for XXX
有人说清空web-inf下的classes,有人说去掉<mappers>标签所有内容,还有人说xml与mapper接口不在同一dir就ok........
都不然,最后自己删掉所有生成的xml,re-generate,OK!
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两天因为项目需要整合spring、struts2、mybatis三大框架,但启动的时候总出现这个错误,困扰我好久,折腾了好久终于找到问题根源,下面小编给大家分享下问题所在及解决办法,一起看看吧
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