1、升级Xcode需要预留40G的磁盘空间，如果只是想真机调试iOS14，可以使用此包，避免升级Xcode12
2、path :/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport
3、重启Xcode
2021-08-02 16:18:12
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/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport 拖入该地址
2021-04-29 01:44:53
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