推荐自己码一下,可以使用别的方法,面向对象,不需要注重过程 /* 题目:我需要打印一百次(1~10)的随机数 */ import java.util.Random; public class demo02Scannersum { public static void main(String[] args) { Random r = new Random(); for (int i = 0; i < 100; i++) { int num = r.nextInt(10)+1; System.out
多线程下,两个线程交替打印0 -100,使用wait()和notify() public class ThreadTest{ private static final Object lock = new Object(); static class ThreadA extends Thread{ @Override public void run() { for (int i = 0; i < 100; i = i+2) { synchronized (lock){ lock.notify();