public static MainFrm GetInstance()
{
if (_frmParent == null)
{
lock (_obj) {
if (_frmParent == null)
{
_frmParent = new MainFrm();
}
}
}
return(_frmParent);
}
static void Run()
{
bool createNew;
using (System.Threading.Mutex mutex = new System.Threading.Mutex(true, Application.ProductName, out createNew)) {
if (createNew)
{
Application.Run(mainForm = MainFrm.GetInstance());
//Application.Run(mainForm = FrmMain.GetInstance());
}
else
{
MessageBox.Show(@"客户端程序已经在运行中...");
System.Threading.Thread.Sleep(100);
System.Environment.Exit(1);
}
}
}
