1. 报错 Showing Recent Messages :-1: Multiple commands produce '/Users/apple/Library/Developer/Xcode/DerivedData/rtb-anrwqlkzbioswnbgtgghghfvuckd/Build/Products/Debug-iphoneos/SwipeMenuViewController/SwipeMenuViewController.framework/Info.plist': 1) Target 'SwipeMenuViewController' (project 'Pods') has copy command from '/Users/apple/Desktop/集勇项目/GitCode/iOS/Pods/SwipeMenuViewController/Sources/Supporting files/Info.plist' to '/Users/apple/Library/Developer/Xcode/DerivedData/rtb-anrwqlkzbioswnbgtgghghfvuckd/Build/Products/Debug-iphoneos/SwipeMenuViewController/SwipeMenuViewController.framework/Info.plist' 2) Target 'SwipeMenuViewController' (project 'Pods') has process command with output '/Users/apple/Library/Developer/Xcode/DerivedData/rtb-anrwqlkzbioswnbgtgghghfvuckd/Build/Products/Debug-iphoneos/SwipeMenuViewController/SwipeMenuViewController.framework/Info.plist'
解决方式：
1.
2.如果头铁就是要用新环境，
那需要删除引用
在链接库 这个地方会多出来一个，删除就好
可以看：
升级xcode10.0后，编译原有正常工程遇到的坑
https://blog.csdn.net/kevin_love_chrissy/article/details/82759257