C# - (转)Winform 程序捕获全局异常

static class Program
{
    /// <summary>
    /// 应用程序的主入口点。
    /// </summary>
    [STAThread]
    static void Main()
    {
        try
        {
            //设置应用程序处理异常方式：ThreadException处理
            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);

            #region 应用程序的主入口点
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new Form1());
            #endregion
        }
        catch (Exception ex)
        {
            string str = GetExceptionMsg(ex,string.Empty);
            MessageBox.Show(str, "系统错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
        }
    }


    static void Application_ThreadException(object sender, System.Threading.ThreadExceptionEventArgs e)
    {
        string str = GetExceptionMsg(e.Exception, e.ToString());
        MessageBox.Show(str, "系统错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
        //LogManager.WriteLog(str);
    }

    static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
    {
        string str = GetExceptionMsg(e.ExceptionObject as Exception, e.ToString());
        MessageBox.Show(str, "系统错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
        //LogManager.WriteLog(str);
    }

    /// <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>
    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());
        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);
        }
        else
        {
            sb.AppendLine("【未处理异常】：" + backStr);
        }
        sb.AppendLine("***************************************************************");
        return sb.ToString();
    }
}