Idea对类型目录结构识别有异常

错误信息”Package name '' does not correspond to the file path '' “

原因：

常见的maven结构为src/main/java，而该代码目录结构为src/java/main

解决方法：

右键src，点击Mark Directory As ->Unmark as Sources Root。

进入main目录，点击Mark Directory As ->Sources Root。