package com.thread; /** * 创建两个线程,一个线程循环10次,另一个线程100次,两者交替运行50次 * 即到A线程时,它运行本身循环的10次之后;马上轮到B线程,它则运行本身的100次循环 * 以此轮换切换线程共50次 */ public class ThreadTest { public static void main(String[] args) { final Business business=new Business(); //子线程 new Thread(new Runnable() { public void run() { // 每次执行完都会进行唤醒其他方法执行 for (int i = 0; i < 50; i++) { try { business.sub(i); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } }).start(); //----------------------------线程二------------------------------------------------- //main方法本身是个线程,即线程二运行代码直接放到main方法中 for (int i = 0; i < 50; i++) { try { business.main(i); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } } class Business{ private boolean isSub=true;//当前运行的方法是sub() //线程一 public synchronized void sub(int i) throws InterruptedException { while (!isSub) { this.wait(); } for (int j = 0; j < 10; j++) { System.out.println("sub thread sequence is "+j+" and loop is "+i); } isSub = false; this.notify(); } //主线程,即main public synchronized void main(int i) throws InterruptedException{ while (isSub) { this.wait(); } for (int j = 0; j < 100; j++) { System.out.println("main thread sequence is "+j+" and loop is "+i); } isSub = true; this.notify(); } }
java 不同线程之间的切换(wait和notify)
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转载自forlan.iteye.com/blog/2306285
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