用Xcode7.3.x新建playground界面直接报错
Unable to find execution service for selected run destination
解决方法1.关闭Xcode
2.在终端执行两行代码
rm -rf ~/Library/Developer/CoreSimulator/Devices
killall -9 com.apple.CoreSimulator.CoreSimulatorService
用Xcode7.3.x新建playground界面直接报错
Unable to find execution service for selected run destination
解决方法1.关闭Xcode
2.在终端执行两行代码
rm -rf ~/Library/Developer/CoreSimulator/Devices
killall -9 com.apple.CoreSimulator.CoreSimulatorService