打包方向

1. bitecode 打開：

2. This app can be exported to support all compatible devices with a single universal version ,or thinned to support specific devices.Thinning the app will reduce application size by only including content necessary for the targeted device,and the resulting app will only be able to run on devices with the same specifications.

3. 這個程序能夠導出支持全部兼容設備使用一個通用的版本，或變薄支持特定devices.Thinning應用程序將只包括對目標設備所需的內容，而產生的應用程序只能運行減小應用程序的大小與同規格設備。