全局程序异常处理

<Application x:Class="WpfApp1.App"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:local="clr-namespace:WpfApp1"
             StartupUri="MainWindow.xaml" DispatcherUnhandledException="Application_DispatcherUnhandledException">
    <Application.Resources>
         
    </Application.Resources>
</Application>

1     public partial class App : Application
2     {
3         private void Application_DispatcherUnhandledException(object sender, System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e)
4         {
5             //全局程序异常处理
6             MessageBox.Show("提示程序中出现了严重错误，请联系软件开发商"+e.Exception.Message);
7             e.Handled = true;
8         }
9     }