无法在模拟器中运行应用程序:Xcode beta 6 iOS 8

问题描述：

我无法使用Xcode 6 beta和iPhone 5s模拟器在模拟器上启动我的应用程序. 首先，我收到来自模拟器的错误消息

I am unable to launch my app on simulator using Xcode 6 beta and iPhone 5s simulator. First I am getting an error message from Simulator

无法启动iOS模拟器"

"Unable to boot the iOS simulator"

然后在Xcode向我显示以下错误之后，

and then after Xcode is showing me following error,

无法在模拟器中运行
运行时遇到错误(域= DTiPhoneSimulatorErrorDomain，代码= 2)

Unable to run app in Simulator
An error was encountered while running (Domain = DTiPhoneSimulatorErrorDomain, Code = 2)

答

我按照以下步骤解决了该问题:

I solved it following these steps: