1 static class Program
 2     {
 3         /// <summary>
 4         /// 应用程序的主入口点。
 5         /// </summary>
 6         [STAThread]
 7         static void Main()
 8         {
 9             bool isRuned;
10             Mutex mtx = new Mutex(true, "OnlyRunOneInstance", out isRuned);
11             if (isRuned)
12             {
13                 Application.EnableVisualStyles();
14                 Application.SetCompatibleTextRenderingDefault(false);
15                 Application.Run(new FormMain());
16                 mtx.ReleaseMutex();
17             }
18             else
19             {
20                 DataManagerMessageBox.ShowWarning("程序已启动！请勿重复启动程序！");
21             }
22         }
23     }