System.InvalidOperationException: 'Cannot create more than one System.Windows.Application instance in the same AppDomain.'

System.Windows.Application is a singleton: its constructor must only be invoked once (including App.xaml de-xamlization), or exception is thrown.

posted @ 2019-06-08 15:24  FredGrit  阅读(519)  评论(0编辑  收藏  举报