日期:2014-05-20 浏览次数:20939 次
public class MachineSynchronized implements Runnable {
private int a=1;
public void run() {
for(int i=0;i<1000;++i){
synchronized(this) {
a+=i;
try{
Thread.sleep(50);
}catch(InterruptedException e ){
throw new RuntimeException(e);
}
a-=i;
System.out.println(Thread.currentThread().getName()+":"+a);
}
}
}
public void go() {
for(int i=0;i<1000;i++){
System.out.println(Thread.currentThread().getName()+":"+i);
Thread.yield();
}
}
public static void main(String[] args) throws InterruptedException {
MachineSynchronized machine = new MachineSynchronized();
Thread t1 = new Thread(machine);
Thread t2 = new Thread(machine);
t1.start();
t2.start();
machine.go();
}
}