我已经通过npm将ios-sim下载到项目中。我也安装了最新的Cordova。
当我尝试使用以下命令行运行我的示例程序（通过phonegap create 1example创建）时：
phonegap run ios
我收到以下错误消息（我将包含整个日志，为什么不包含）
The following build commands failed:
Check dependencies
(1 failure)
更多详情：
2014-03-04 13:57:21.294 ios-sim[35061:507]
stderrPath:/Users/oasis_weng/
Desktop/repos/1example/platforms/ios/cordova/console.log
2014-03-04 13:57:21.296 ios-sim[35061:507] stdoutPath:
/Users/oasis_weng/Desktop/repos/2BPEase/platforms/ios/cordova/console.log
Session could not be started: Error Domain=DTiPhoneSimulatorErrorDomain Code=2 "Simulator
session timed out." UserInfo=0x7ff18b410a40
{NSLocalizedDescription=Simulator session timed out.}
这是日志（错误在上面）：
[phonegap] detecting iOS SDK environment...
[phonegap] using the local environment
[phonegap] compiling iOS...
[phonegap] successfully compiled iOS app
soudaodieleba:2BPEase oasis_weng$ phonegap run ios
[phonegap] detecting iOS SDK environment...
[phonegap] using the local environment
[phonegap] compiling iOS...
[phonegap] successfully compiled iOS app
[phonegap] trying to install app onto device
[phonegap] no device was found
[phonegap] trying to install app onto emulator
[error] An error occurred while emulating/deploying the ios project. ** BUILD FAILED **
我没有修改这个项目中的任何文件。我该如何解决这个问题？
更多信息：
当我运行phonegap build ios时，它会成功编译。