Xcode 打開playground文件的時候提示-Unable to find execution service for selected run destination

解決辦法:app

step 1: 關閉Xcode (快捷鍵cmd + q)spa

step 2:在terminal裏面運行以下語句.net

rm -rf ~/Library/Developer/CoreSimulator/Devices
killall -9 com.apple.CoreSimulator.CoreSimulatorService

 

參考連接:code

https://blog.csdn.net/youtk21ai/article/details/50259253blog

https://forums.developer.apple.com/thread/23874terminal

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