错误信息如下：
Multiple commands produce ‘/Users/vincent/Library/Developer/Xcode/DerivedData/kaile-cdwssgeapboeubbodmuzdzzauvxu/Build/Products/Debug-iphonesimulator/kaile.app/Info.plist’: 1) Target ‘kaile’ (project ‘kaile’) has copy command from ‘/Users/vincent/Downloads/kaile/kaile/Supporting Files/Info.plist’ to ‘/Users/vincent/Library/Developer/Xcode/DerivedData/kaile-cdwssgeapboeubbodmuzdzzauvxu/Build/Products/Debug-iphonesimulator/kaile.app/Info.plist’ 2) Target ‘kaile’ (project ‘kaile’) has process command with output ‘/Users/vincent/Library/Developer/Xcode/DerivedData/kaile-cdwssgeapboeubbodmuzdzzauvxu/Build/Products/Debug-iphonesimulator/kaile.app/Info.plist’
解决办法：
Open target -> Build phases -> Copy Bundle Resources and remove info.plist from there
