C#中全局處理異常方式

using System;
using System.Configuration;
using System.Text;
using System.Windows.Forms;
using ZB.QueueSys.Common;namespace ZB.QueueSys
{static class Program{/// <summary>/// 應用程序的主入口點。/// </summary>[STAThread]static void Main(){Application.SetUnhandledExceptionMode(UnhandledExceptionMode.CatchException);//處理UI線程異常  Application.ThreadException += new System.Threading.ThreadExceptionEventHandler(Application_ThreadException);//處理非UI線程異常  AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(CurrentDomain_UnhandledException);Application.EnableVisualStyles();Application.SetCompatibleTextRenderingDefault(false);//數據庫類型DBHelper.Instance.DBType = int.Parse(ConfigurationManager.AppSettings["DBType"]);//數據庫連接串DBHelper.Instance.ConnectionStr = ConfigurationManager.ConnectionStrings["DBStr"].ConnectionString;Application.Run(new MainForm());//Application.Run(new QueueForm());}private static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e){string str = GetExceptionMsg(e.ExceptionObject as Exception, e.ToString());LogHelper.Instance.SaveText(str);Exception error = e.ExceptionObject as Exception;MessageBox.Show(error.Message, "系統異常提示信息", MessageBoxButtons.OK, MessageBoxIcon.Error);}private static void Application_ThreadException(object sender, System.Threading.ThreadExceptionEventArgs e){string str = GetExceptionMsg(e.Exception, e.ToString());LogHelper.Instance.SaveText(str);MessageBox.Show(e.Exception.Message, "系統異常提示信息", MessageBoxButtons.OK, MessageBoxIcon.Error);}/// <summary>  /// 生成自定義異常消息  /// </summary>  /// <param name="ex">異常對象</param>  /// <param name="backStr">備用異常消息：當ex為null時有效</param>  /// <returns>異常字符串文本</returns>  private static string GetExceptionMsg(Exception ex, string backStr){StringBuilder sb = new StringBuilder();sb.AppendLine("****************************異常文本****************************");sb.AppendLine("【出現時間】：" + DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss"));if (ex != null){sb.AppendLine("【異常類型】：" + ex.GetType().Name);sb.AppendLine("【異常信息】：" + ex.Message);sb.AppendLine("【堆棧調用】：" + ex.StackTrace);sb.AppendLine("【異常方法】：" + ex.TargetSite);}else{sb.AppendLine("【未處理異常】：" + backStr);}sb.AppendLine("***************************************************************");return sb.ToString();}}
}