C#中全局处理异常方式

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using System; using System.Configuration; using System.Text; using System.Windows.Forms; using ZB.QueueSys.Common;   namespace ZB.QueueSys {     static class Program     {         /// <summary>         /// 应用程序的主入口点。         /// </summary>         [STAThread]         static void Main()         {             Application.SetUnhandledExceptionMode(UnhandledExceptionMode.CatchException);             //处理UI线程异常              Application.ThreadException += new System.Threading.ThreadExceptionEventHandler(Application_ThreadException);             //处理非UI线程异常              AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(CurrentDomain_UnhandledException);               Application.EnableVisualStyles();             Application.SetCompatibleTextRenderingDefault(false);             //数据库类型             DBHelper.Instance.DBType = int.Parse(ConfigurationManager.AppSettings["DBType"]);             //数据库连接串             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, "系统异常提示信息", 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, "系统异常提示信息", MessageBoxButtons.OK, MessageBoxIcon.Error);         }           /// <summary>          /// 生成自定义异常消息          /// </summary>          /// <param name="ex">异常对象</param>          /// <param name="backStr">备用异常消息：当ex为null时有效</param>          /// <returns>异常字符串文本</returns>          private static string GetExceptionMsg(Exception ex, string backStr)         {             StringBuilder sb = new StringBuilder();             sb.AppendLine("****************************异常文本****************************");             sb.AppendLine("【出现时间】：" + DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss"));             if (ex != null)             {                 sb.AppendLine("【异常类型】：" + ex.GetType().Name);                 sb.AppendLine("【异常信息】：" + ex.Message);                 sb.AppendLine("【堆栈调用】：" + ex.StackTrace);                 sb.AppendLine("【异常方法】：" + ex.TargetSite);             }             else             {                 sb.AppendLine("【未处理异常】：" + backStr);             }             sb.AppendLine("***************************************************************");               return sb.ToString();         }       } }