Maven添加folder报错The folder is already a source folder
Maven项目,添加folder时,报错:The folder is already a source folder.

解决办法:
右键项目名-> Build Path -> Configure Build Path... -> Source ,选择 src/main/java、src/test/java,点击Remove按钮删除。

然后再新建folder,

最后目录结构如下:

Maven项目,添加folder时,报错:The folder is already a source folder.

解决办法:
右键项目名-> Build Path -> Configure Build Path... -> Source ,选择 src/main/java、src/test/java,点击Remove按钮删除。

然后再新建folder,

最后目录结构如下:
