用两个线程玩猜数字游戏，第一个线程负责随机给出1~100之间的一个整数，第二个线程负责猜出这个数。要求每当第二个线程给出自己的猜测后，第一个线程都会提示“猜小了”、“猜大了”或“猜对

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import java.lang.Runnable;import java.lang.Thread;  public class GuessNumber {  public static void main(String[] args) {Number number = new Number();number.giveNumberThread.start();number.guessNumberThread.start();}}class Number implements Runnable {int realNumber,guessNumber,min = 1,max = 100,message;final int SMALLER = -1,LARGER = 1,SUCCESS = 8;Thread giveNumberThread,guessNumberThread;Number() {giveNumberThread = new Thread(this);guessNumberThread = new Thread(this);}public void run() {for (int count = 1; true; count++) {if (Thread.currentThread() == giveNumberThread) {if (count == 1) {realNumber = (int) (Math.random() * 100) + 1;System.out.println("随机给你一个数为"+realNumber+",猜猜是多少");} else {if (realNumber > guessNumber) {message = SMALLER;System.out.println("你猜小了");} else if (realNumber < guessNumber) {message = LARGER;System.out.println("你猜大了");} else {message = SUCCESS;System.out.println("恭喜,你猜对了");return;}}try {Thread.sleep(2000);} catch (Exception e) {}}if (Thread.currentThread() == guessNumberThread) {if (count == 1) {guessNumber = (min + max) / 2;System.out.println("我第" + count + "次猜这个数:" + guessNumber);} else {if (message == SMALLER) {min = guessNumber;guessNumber = (min + max) / 2;System.out.println("我第" + count + "次猜这个数是"+ guessNumber);} else if (message == LARGER) {max = guessNumber;guessNumber = (min + max) / 2;System.out.println("我第" + count + "次猜这个数是"+ guessNumber);} else if (message == SUCCESS) {System.out.println("我成功了！");return;}}try {Thread.sleep(1500);} catch (Exception e) {}}}}}

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