38 lines
1.4 KiB
C#
38 lines
1.4 KiB
C#
using System;
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using System.Runtime.InteropServices;
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using System.Windows.Forms;
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namespace net.nutcore.aliddns
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{
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static class Program
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{
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//static bool checkUpdate; //用于检测是否自动升级
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static System.Threading.Mutex _mutex; //定义为类变量，而非局部变量，用于检测线程
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/// <summary>
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/// 应用程序的主入口点。
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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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//设定是否可以打开新进程的判断参数
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bool isNew;
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//获取程序集Guid作为唯一标识
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Attribute guid_attr = Attribute.GetCustomAttribute(System.Reflection.Assembly.GetExecutingAssembly(), typeof(GuidAttribute));
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string guid = ((GuidAttribute)guid_attr).Value; //此时guid对当前登录用户生效，当声明为Global时，对所有用户有效
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_mutex = new System.Threading.Mutex(true, guid, out isNew);
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if ( isNew ) //没有重复进程时
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{
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Application.EnableVisualStyles();
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Application.SetCompatibleTextRenderingDefault(false);
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Application.Run(new Form_main());
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}
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else
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{
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MessageBox.Show("本程序已经在运行中！", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Warning);
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}
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//_mutex.ReleaseMutex();
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}
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}
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}
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