public static U_Mutex Instance()
{
if (null == _mutex)
{
_mutex = new U_Mutex();
}
return(_mutex);
}
void OnlyOneCanRun()
{
string appID = Application.productName;
bool isFirst = U_Mutex.Instance().IsFirst(appID);
if (false == isFirst)
{
Application.Quit();
}
}
