UIActivityViewController Tutorial: Sharing Data
In this UIActivityViewController tutorial, you’ll learn all about giving your users the ability to export their data, and share it with others.
App default page
�配置Info.plist文件以便Import、Export数据
�点击邮件附件打开我们的App
�邮件附件的数据被导入到App
App分享数据，可通过AirDrop分享给安装了App的朋友，对方可以接收并导入数据
�通过AirDrop分享给对方
