Xcode Simulator无法安装(Invalid runtime com.apple.CoreSimulator.SimRuntime.XXX)

这个是由于没有文件权限导致的.

1.去这个路径/Library/Developer/CoreSimulator/Profiles/Runtimes.
2.右键不能安装的文件.然后点击显示简介.
Xcode Simulator无法安装(Invalid runtime com.apple.CoreSimulator.SimRuntime.XXX)
3.添加本人权限,然后设置为读与写Xcode Simulator无法安装(Invalid runtime com.apple.CoreSimulator.SimRuntime.XXX)
Xcode Simulator无法安装(Invalid runtime com.apple.CoreSimulator.SimRuntime.XXX)
Xcode Simulator无法安装(Invalid runtime com.apple.CoreSimulator.SimRuntime.XXX)
重启Xcode和Mac之后再装一下就OK了.