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1. 增加 全局异常捕获

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杰 2021-04-29 11:04:03 +08:00
parent a0ac2e988e
commit 7acb1d483d
1 changed files with 49 additions and 1 deletions
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50
KeyGo/Program.cs
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@ -1,4 +1,5 @@
using System;
using System.Text;
using System.Windows.Forms;
namespace KeyGo
@ -15,16 +16,63 @@ namespace KeyGo
if (p != null)
{
if (p.MainWindowHandle == IntPtr.Zero)
MessageBox.Show("应用已启动，无需重复运行", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
MessageBox.Show("应用程序已启用或未关闭，请勿重复启动程序。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
else
AppControl.ShowWindow(p);
}
else
{
//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 += Application_ThreadException;
//处理非UI线程异常
AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new FormMain());
}
}
private static void Application_ThreadException(object sender, System.Threading.ThreadExceptionEventArgs e)
{
string str = GetExceptionMsg(e.Exception, e.ToString());
//Logger.Info("应用程序线程异常", e.Exception);
MessageBox.Show(str, "系统错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
private static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
{
string str = GetExceptionMsg(e.ExceptionObject as Exception, e.ToString());
//Logger.Info("未捕获异常", e.ExceptionObject as Exception);
MessageBox.Show(str, "系统错误", 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());
if (ex != null)
{
sb.AppendLine("【异常类型】：" + ex.GetType().Name);
sb.AppendLine("【异常信息】：" + ex.Message);
#if DEBUG
sb.AppendLine("【堆栈调用】：" + ex.StackTrace);
#endif
}
else
{
sb.AppendLine("【未处理异常】：" + backStr);
}
sb.AppendLine("***************************************************************");
return sb.ToString();
}
}
}