57 lines
1.9 KiB
C#
57 lines
1.9 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace ServerSystem
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{
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static class Program
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{
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/// <summary>
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/// The main entry point for the application.
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/// </summary>
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[STAThread]
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static void Main()
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{
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//Application.EnableVisualStyles();
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//Application.SetCompatibleTextRenderingDefault(false);
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//Application.Run(new FrmSytem());
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try
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{
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#region 方法一:使用互斥量
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bool createNew;
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// createdNew:
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// 在此方法返回时，如果创建了局部互斥体（即，如果 name 为 null 或空字符串）或指定的命名系统互斥体，则包含布尔值 true；
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// 如果指定的命名系统互斥体已存在，则为false
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using (Mutex mutex = new Mutex(true, Application.ProductName, out createNew))
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{
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if (createNew)
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{
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Application.EnableVisualStyles();
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Application.SetCompatibleTextRenderingDefault(false);
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Application.Run(new FrmSytem());
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}
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// 程序已经运行的情况，则弹出消息提示并终止此次运行
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else
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{
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MessageBox.Show("立体库控制系统已经在运行中...");
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System.Threading.Thread.Sleep(1000);
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// 终止此进程并为基础操作系统提供指定的退出代码。
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System.Environment.Exit(1);
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}
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}
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#endregion
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}
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catch (Exception ex)
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{
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MessageBox.Show("系统启动异常：" + ex.Message);
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}
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}
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}
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}
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