/* 线程间通讯: 其实就是多个线程在操作同一个资源, 但是操作的动作不同。 */ class Res { private String name; private String sex; private boolean flag = false; public synchronized void set(String name,String sex) { if(flag) try{this.wait();}catch(Exception e){} this.name = name; this.sex = sex; flag = true; this.notify(); } public synchronized void out() { if(!flag) try{this.wait();}catch(Exception e){} System.out.println(name+"........"+sex); flag = false; this.notify(); } } class Input implements Runnable { private Res r ; Input(Res r) { this.r = r; } public void run() { int x = 0; while(true) { if(x==0) r.set("mike","man"); else r.set("丽丽","女女女女女"); x = (x+1)%2; } } } class Output implements Runnable { private Res r ; Output(Res r) { this.r = r; } public void run() { while(true) { r.out(); } } } class InputOutputDemo2 { public static void main(String[] args) { Res r = new Res(); new Thread(new Input(r)).start(); new Thread(new Output(r)).start(); /* Input in = new Input(r); Output out = new Output(r); Thread t1 = new Thread(in); Thread t2 = new Thread(out); t1.start(); t2.start(); */ } }