c#防止编号重复的互斥锁
privatestaticobject_lock =newobject();
//方法里面调用 lock (_lock){ if (!_isDone){ Console.WriteLine("Done"); // 猜猜这里面会被执行几次? _isDone = true; } }
privatestaticobject_lock =newobject();
//方法里面调用 lock (_lock){ if (!_isDone){ Console.WriteLine("Done"); // 猜猜这里面会被执行几次? _isDone = true; } }