There are multiple modules with names that only differ in casing. This can lead to unexpected behavi

报错信息：

There are multiple modules with names that only differ in casing.
This can lead to unexpected behavior when compiling on a filesystem with other case-semantic.
Use equal casing. Compare these module identifiers:

原因：

项目目录使用了首字母大写，把首字母改成小写就好了。