在C#开发的程序过程中,经常遇到崩溃问题,而调试这些问题又非常的棘手,此文给出了调试过程中生成堆栈办法,为调试,特别是远程调试提供了方便。
修改程序入口文件Program.cs,请参考如下代码:
using System;
using System.IO;
using System.Collections.Generic;
using System.Windows.Forms;
using DevExpress.LookAndFeel;
namespace Vision
{
static class Program
{
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
try
{
RUtility.RLog.WriteLog("---------------------------");
RUtility.RLog.WriteLog("Program start begin");
//处理未捕获的异常
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);
DevExpress.Skins.SkinManager.EnableFormSkins();
DevExpress.UserSkins.BonusSkins.Register();
DevExpress.LookAndFeel.UserLookAndFeel.Default.SetSkinStyle("DevExpress Dark Style");
Application.Run(new MainForm());
RUtility.RLog.WriteLog("Program start end");
}
catch (Exception ex)
{
string str = "";
//string strDateInfo = "出现应用程序未处理的异常:" + DateTime.Now.ToString() + "\r\n";
string strDateInfo = "An unhandled exception in the application:" + DateTime.Now.ToString() + "\r\n";
if (ex != null)
{
//str = string.Format(strDateInfo + "异常类型:{0}\r\n异常消息:{1}\r\n异常信息:{2}\r\n",
// ex.GetType().Name, ex.Message, ex.StackTrace);
str = string.Format(strDateInfo + "Exception types:{0}\r\nException message:{1}\r\nException information:{2}\r\n",
ex.GetType().Name, ex.Message, ex.StackTrace);
}
else
{
//str = string.Format("应用程序线程错误:{0}", ex);
str = string.Format("Error application threads:{0}", ex);
}
RUtility.RLog.WriteLog("Exception:", str);
writeLog(str);
//frmBug f = new frmBug(str);//友好提示界面
//f.ShowDialog();
//MessageBox.Show("发生致命错误,请及时联系作者!", "系统错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
///这就是我们要在发生未处理异常时处理的方法,我这是写出错详细信息到文本,如出错后弹出一个漂亮的出错提示窗体,给大家做个参考
///做法很多,可以是把出错详细信息记录到文本、数据库,发送出错邮件到作者信箱或出错后重新初始化等等
///这就是仁者见仁智者见智,大家自己做了。
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
static void Application_ThreadException(object sender, System.Threading.ThreadExceptionEventArgs e)
{
string str = "";
//string strDateInfo = "出现应用程序未处理的异常:" + DateTime.Now.ToString() + "\r\n";
string strDateInfo = "An unhandled exception in the application:" + DateTime.Now.ToString() + "\r\n";
Exception error = e.Exception as Exception;
if (error != null)
{
//str = string.Format(strDateInfo + "异常类型:{0}\r\n异常消息:{1}\r\n异常信息:{2}\r\n",
// error.GetType().Name, error.Message, error.StackTrace);
str = string.Format(strDateInfo + "Exception types:{0}\r\nException message:{1}\r\nException information:{2}\r\n",
error.GetType().Name, error.Message, error.StackTrace);
}
else
{
//str = string.Format("应用程序线程错误:{0}", e);
str = string.Format("Error application threads:{0}", e);
}
RUtility.RLog.WriteLog("Exception:", str);
writeLog(str);
//frmBug f = new frmBug(str);//友好提示界面
//f.ShowDialog();
//MessageBox.Show("发生致命错误,请及时联系作者!", "系统错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
MessageBox.Show("A fatal error, please stop the current operation and promptly contact the author! ", "System Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
{
string str = "";
Exception error = e.ExceptionObject as Exception;
//string strDateInfo = "出现应用程序未处理的异常:" + DateTime.Now.ToString() + "\r\n";
string strDateInfo = "An unhandled exception in the application:" + DateTime.Now.ToString() + "\r\n";
if (error != null)
{
str = string.Format(strDateInfo + "Application UnhandledException:{0};\n\rStack information:{1}", error.Message, error.StackTrace);
}
else
{
str = string.Format("Application UnhandledError:{0}", e);
}
RUtility.RLog.WriteLog("Exception:", str);
writeLog(str);
//frmBug f = new frmBug(str);//友好提示界面
//f.ShowDialog();
//MessageBox.Show("发生致命错误,请停止当前操作并及时联系作者!", "系统错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
MessageBox.Show("A fatal error, please stop the current operation and promptly contact the author! ", "System Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
/// <summary>
/// 写文件
/// </summary>
/// <param name="str"></param>
static void writeLog(string str)
{
if (!Directory.Exists("Log"))
{
Directory.CreateDirectory("Log");
}
using (StreamWriter sw = new StreamWriter(@"Log\ErrLog.txt", true))
{
sw.WriteLine(str);
sw.WriteLine("---------------------------------------------------------");
sw.Close();
}
}
}
}
启动程序,只要程序中有出现崩溃的现象,会将崩溃调试的堆栈信息写入到文件中,如下图