妈的，试了好多工程，一个module都导不进去，这么严重的bug都出现了还不修复

遇到此问题的小伙伴可以看看外网给出的方法
1.Copy library folder to your application root directory
2.Go to you application setting.gradle
3.Add include statement into it e.g include ':app', ':picker'
4.click sync gradle