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捕获异常, 写出日志

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This commit is contained in:
liufei
2022-01-09 17:33:49 +08:00
parent fdd8c8bb10
commit 145564bfc5
5 changed files with 35 additions and 52 deletions
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63
App.xaml.cs
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@@ -1,7 +1,9 @@
using GeekDesk.Constant;
using GeekDesk.Util;
using Microsoft.Win32;
using System;
using System.IO;
using System.Text;
using System.Windows;
using System.Windows.Media.Animation;
using System.Windows.Threading;
@@ -19,6 +21,8 @@ namespace GeekDesk
public App()
{
this.Startup += new StartupEventHandler(App_Startup);
Application.Current.DispatcherUnhandledException += Current_DispatcherUnhandledException;
AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
}
private void App_Startup(object sender, StartupEventArgs e)
@@ -35,47 +39,24 @@ namespace GeekDesk
}
}
}
void Current_DispatcherUnhandledException(object sender, System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e)
{
e.Handled = true;//使用这一行代码告诉运行时，该异常被处理了，不再作为UnhandledException抛出了。
LogUtil.WriteErrorLog(e, "未捕获异常!");
if (Constants.DEV)
{
MessageBox.Show("GeekDesk遇到一个问题, 不用担心, 这不影响其它操作!");
}
}
void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
{
LogUtil.WriteErrorLog(e, "严重异常!");
MessageBox.Show("GeekDesk遇到未知问题崩溃!");
}
}
// private void WriteLog(object exception)
// {
// Exception ex = exception as Exception;
// using (FileStream fs = File.Open(".//ErrorLog.txt", FileMode.OpenOrCreate, FileAccess.ReadWrite))
// {
// fs.Seek(0, SeekOrigin.End);
// byte[] buffer = Encoding.Default.GetBytes("-------------------------------------------------------\r\n");
// fs.Write(buffer, 0, buffer.Length);
// buffer = Encoding.Default.GetBytes(DateTime.Now.ToString() + "\r\n");
// fs.Write(buffer, 0, buffer.Length);
// if (ex != null)
// {
// buffer = Encoding.Default.GetBytes("成员名: " + ex.TargetSite + "\r\n");
// fs.Write(buffer, 0, buffer.Length);
// buffer = Encoding.Default.GetBytes("引发异常的类: " + ex.TargetSite.DeclaringType + "\r\n");
// fs.Write(buffer, 0, buffer.Length);
// buffer = Encoding.Default.GetBytes("异常信息: " + ex.Message + "\r\n");
// fs.Write(buffer, 0, buffer.Length);
// buffer = Encoding.Default.GetBytes("引发异常的程序集或对象: " + ex.Source + "\r\n");
// fs.Write(buffer, 0, buffer.Length);
// buffer = Encoding.Default.GetBytes("栈：" + ex.StackTrace + "\r\n");
// fs.Write(buffer, 0, buffer.Length);
// }
// else
// {
// buffer = Encoding.Default.GetBytes("应用程序错误: " + exception.ToString() + "\r\n");
// fs.Write(buffer, 0, buffer.Length);
// }
// }
//}
}