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//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);
//main主函数中加
/// <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";
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);
}
else
{
str = string.Format("应用程序线程错误:{0}", e);
}
writeLog(str);
MessageBox.Show("软件发送错误,请及重启软件!", "系统错误", 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";
if (error != null)
{
str = string.Format(strDateInfo + "Application UnhandledException:{0};\n\r堆栈信息:{1}", error.Message, error.StackTrace);
}
else
{
str = string.Format("Application UnhandledError:{0}", e);
}
writeLog(str);
MessageBox.Show("软件发送错误,请及重启软件!", "系统错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
/// <summary>
/// 写文件
/// </summary>
/// <param name="str"></param>
static void writeLog(string str)
{
using (StreamWriter sw = new StreamWriter(@"ErrLog.txt", true))
{
sw.WriteLine(str);
sw.WriteLine("---------------------------------------------------------");
sw.Close();
}
}
[DllImport("kernel32.dll", EntryPoint = "SetProcessWorkingSetSize")]
public static extern int SetProcessWorkingSetSize(IntPtr process, int minSize, int maxSize);
/// <summary>
/// 释放内存
/// </summary>
public static void ClearMemory()
{
GC.Collect();
GC.WaitForPendingFinalizers();
if (Environment.OSVersion.Platform == PlatformID.Win32NT)
{
App.SetProcessWorkingSetSize(System.Diagnostics.Process.GetCurrentProcess().Handle, -1, -1);
}
}
[System.Runtime.InteropServices.DllImport("user32.dll")]
public static extern int GetWindowText(IntPtr hWnd, ref string strBuffer, int nSize);
private void button1_Click(object sender, EventArgs e) {
string strText = string.Empty;
GetWindowText(this.Handle, ref strText, 10);
}