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多线程循环打印ABC通过ReentrantLock、状态位来实现通过ReentrantLock、状态位、Conidton来实现通过ReentrantLock、状态位来实现public class ThreadABC2 { // 锁 private static ReentrantLock lock = new ReentrantLock(); // 状态 private static int state = 0; // 计数器 private static

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