class Res{ String name; String sex; boolean flag=false;}class Input implements Runnable{ private Res r; Input(Res r) { this.r=r; }public void run(){ int x=0; while(true) { synchronized(r) { if(r.flag) try{r.wait();}catch(Exception e){} if(x==0) { r.name="mike"; r.sex="man"; } else { r.name="丽丽"; r.sex="女女女女女"; } x=(x+1)%2; r.flag=true; r.notify(); } }}}class Output implements Runnable{ private Res r; Output(Res r) { this.r=r; } public void run() { while(true) { synchronized(r) { if(!r.flag) try{r.wait();}catch(Exception e){} System.out.println(r.name+"..."+r.sex); r.flag=false; r.notify(); } }}}class InputOutputDemo{ public static void main(String[] args) { Res r=new Res(); Input in =new Input(r); Output out=new Output(r); Thread t1=new Thread(in); Thread t2=new Thread(out); t1.start(); t2.start(); }}
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