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阿里面试题：Mybatis中的Dao接口和XML文件里的SQL是如何建立关系的？
source link: https://juejin.im/post/5c9f4af6f265da30bf15c45a
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前言 昨天，笔者在一篇面经中突然看到阿里的这样一道面试题： Mybatis中的Dao接口和XML文件里的SQL是如何建立关系的？ 如果有两个XML文件和这个DAO建立关系，岂不是冲突了？ 如果你看过笔者关于Mybatis源码分析的往期博文，相信你肯定可以给
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