Check dependencies
[BCEROR]** Your App ** has conflicting provisioning settings. ** Your App ** is automatically signed for development, but a conflicting code signing identity iPhone Distribution has been manually specified. Set the code signing identity value to "iPhone Developer" in the build settings editor, or switch to manual signing in the project editor.
[BCEROR]Code signing is required for product type 'Application' in SDK 'iOS 10.2'

怎么破？

看下图，
在TARGETS -> General -> Signing 这一节中，
先勾掉Automatically manage signing,
然后再勾上即可修复；

4B4C1B7A-0B0F-4B20-97CE-78A374BAF86C.png