private void btnRestart_Click(object sender, EventArgs e)
{
Application.ExitThread();
Thread tmp = new Thread(new ParameterizedThreadStart(AutoRun));
object obj = Application.ExecutablePath;
Thread.Sleep(1);
tmp.Start(obj);
}
private void AutoRun(object obj)
{
Thread.Sleep(2000);
System.Diagnostics.Process ps = new System.Diagnostics.Process();
ps.StartInfo.FileName = obj.ToString();
ps.Start();
}
还要设置 Program 类,否则,程序会启动若干个新程序。
using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;
using System.Diagnostics;//导入命名空间
using System.Reflection;//导入命名空间
namespace ltspc
{
static class Program
{
/// <summary>
/// 应用程序的主入口点。
/// </summary>
[STAThread]
static void Main()
{
Process instance = RunningInstance();
if (instance != null)
{
HandRunningInstance(instance);
}
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
System.Windows.Forms.Application.DoEvents();
Application.Run(new Form1());
}
/// <summary>
/// 遍历系统原有进程,如果有相同进程,返回该进程
/// </summary>
/// <returns>进程实例</returns>
/// 2010-9-19 石清良
public static Process RunningInstance()
{
Process current = Process.GetCurrentProcess();
Process[] processes = Process.GetProcessesByName(current.ProcessName);
foreach (Process process in processes)
{
if (process.Id != current.Id)
{
if (Assembly.GetExecutingAssembly().Location.Replace("/", "\\") == current.MainModule.FileName)
{
return process;
}
}
}
return null;
}
/// <summary>
/// 杀死进程
/// </summary>
/// <param name="instance">要杀死的进程</param>
/// 2010-9-19 石清良
private static void HandRunningInstance(Process instance)
{
instance.Kill();
}
}
}