哲学家就餐是一个经典的Java多线程编程的实例，这是图形版。涉及到线程同步与互斥，临界区访问问题以及避免死锁的方法。 -Dining Philosophers is a classic example of Java multi-threaded programming, it is graphic version. Related to thread synchronization and mutual exclusion, critical access issues and ways to avoid the deadlock.