应用部署失败.请再试一次.

Aja*_*y P 2 windows-phone-8

我开发了Windows手机应用程序.当我在设备而不是模拟器上运行我的应用程序时,我收到以下错误.

错误:

1>------ Build started: Project: Demo, Configuration: Debug Any CPU ------
1>  Begin application manifest generation
1>  No changes detected. Application manifest file is up to date
1>  Begin Xap packaging
1>  No changes detected. Xap package is up to date
2>------ Deploy started: Project: Demo, Configuration: Debug Any CPU ------
2>Deployment of application to device failed.
2>Error: App deployment failed. Please try again. 
========== Build: 1 succeeded, 0 failed, 0 up-to-date, 0 skipped ==========
========== Deploy: 0 succeeded, 1 failed, 0 skipped ==========
Run Code Online (Sandbox Code Playgroud)

我不知道问题在哪里.有人可以帮帮我吗?

hal*_*nlv 12

重新启动Windows Phone.

永远为我工作!