1强饮、終端列出你安裝的所有可用的設(shè)備xcrun instruments -s 或 xcrun simctl list
啟動方式一:
2、先啟動模擬器:open -a Simulator屁桑,這時會以默認的iOS系統(tǒng) 版本啟動庙洼;
啟動iOS系統(tǒng):xcrun simctl boot "iPhone X" 或 xcrun instruments -w "iPhone X";
1.react-native run-ios --simulator "iPhone X”
2.敲過一次就之后就可以直接react-native run-ios了