用新版本的 xcode打開老的項目，竟然報錯。
報錯內容如下：
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Showing Recent Messages
:-1: Multiple commands produce '/Users/apple/Library/Developer/Xcode/DerivedData/spor-alxyeeddbojurrdoaxniuovitgdw/Build/Products/Debug-iphoneos/spor.app/Info.plist':
1) Target 'spor' (project 'spor) has copy command from '/Users/apple/Downloads/NoAppNoPush/spor/External/Masonry/Info.plist' to '/Users/apple/Library/Developer/Xcode/DerivedData/spor-alxyeeddbojurrdoaxniuovitgdw/Build/Products/Debug-iphoneos/spor.app/Info.plist'
2) Target 'spor' (project 'spor') has process command with output '/Users/apple/Library/Developer/Xcode/DerivedData/spor-alxyeeddbojurrdoaxniuovitgdw/Build/Products/Debug-iphoneos/spor.app/Info.plist'
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解決方案：
選擇 xcode -> File -> Project Seetongs.... -> Shared Project Seetings: -> Build System -> Legacy Build System ->Done
選擇藍色的 -> Done -> 編譯通過
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作者：小手一背愛誰誰
來源：CSDN
原文：https://blog.csdn.net/saw471/article/details/82762741
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