安装xcode和ios模拟器: https://www.jianshu.com/p/0f5dd7da1aeaios
若是 xcode
xcversion simulators 命令中没有你须要的版本,
1.那么能够在网上找到这个版本下载下来,而后复制到以下路径中
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport
2. 打开SDKSettings.plist文件,添加其余版本的如图所示;ruby
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk