FileProvider方式分享文件到微信

"com.leyi.leapp.fileprovider"//`AndroidManifest.xml``authorities`一致，假设你的应用包名为com.example.app
      file);这一步的时候报：
Failed to find configured root that contains /storage/emulated/0/Android/data/com.leyi.leapp/files/shareData/src.jpg错误