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@[toc]1.多线程1.5线程的通信1.5.1wait()，notify()，notifyAll()wait():一旦执行此方法，当前线程就进入阻塞状态，并释放同步监视器。令当前线程挂起并放弃CPU、同步资源并等待，使别的线程可访问并修改共享资源，而当前线程排队等候其他线程调用notify()或n...

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@[toc]1.多线程1.1程序、进程、线程程序(program)是为完成特定任务、用某种语言编写的一组指令的集合。即指一段静态的代码，静态对象。进程(process)是程序的一次执行过程，或是正在运行的一个程序。是一个动态的过程：有它自身的产生、存在和消亡的过程。——生命周期1.如：运行中的QQ，...

Java线程间通信之wait/notify

　Java中的wait/notify/notifyAll可用来实现线程间通信，是Object类的方法，这三个方法都是native方法，是平台相关的，常用来实现生产者/消费者模式。先来我们来看下相关定义：　　　　wait() :调用该方法的线程进入WATTING状态，只有等待另外线程的通知或中断才会...

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一、线程如何停止使用stop()不安全。它会解除由线程获取的所有锁定，而且如果对象处于一种不连贯状态，那么其他线程能在那种状态下检查和修改它们。结果很难检查出真正的问题所在。suspend()方法容易发生死锁。调用suspend()的时候，目标线程会停下来，但却仍然持有在这之前获得的锁定。此时其他...

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