试图获取以前获得的互斥锁的例外情况

// index is an integer
Mutex mutex = new Mutex(false, "MUTEX_PREFIX" + index.ToString());
mutex.WaitOne();
// Access to the shared object which should not be accessed by multiple threads.
mutex.ReleaseMutex();

mutex

mutex

 lock (typeof(MyClass))
 {
     .. access to the share object
 }