x)e1.wait()e1.clear()e2.set()deff2():whileTrue:withlock:# time.sleep(1)globalxifx<100:x+=1else:e3.set()breakprint('线程2',x)e2.wait()e2.clear()e3.set()deff3():whileTrue:
三个线程交替打印1到100 publicclassTest {volatileinti = 1;publicstaticvoidmain(String[] args)throwsException { Test obj=newTest(); Runnable runnable=newRunnable() { @Overridepublicvoidrun() {while(obj.i <= 100) {//上锁当前对象synchronized(this) {//唤醒另一个线程notifyAll();if(obj.i ==...
首先创建一个num类,该类的成员用于线程同步。 public class Num { int i; boolean falg; } 1. 2. 3. 4. 使用wait/notify机制+条件判断实现 public class TestThread1 { public static void main(String[] args) { Num num=new Num(); Thread t1=new Thread(new A(num)); Thread t2=new Thread(ne...
三个线程交替打印1到100public class Test { volatile int i = 1; public static void main(String[] args) throws Exception { Test obj = new Test(); Runnable runnable = new Runnable() { @Override public void run() { while (obj.i <= 100) { // 上锁当前对象 synchronized (this) { // ...