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云代码 - java代码库

实现隋朝农民起义的过程：线程的yield与方法random判别的区别

2015-07-23 作者： 锋客举报

[java]代码库

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package fengke.game.thread;
 
import java.util.PriorityQueue;
 
import javax.swing.plaf.SliderUI;
 
/**
 * 使用线程的yield（）方式实现隋朝农民起义
 * @author 锋客
 *内容：1、创建军队线程===ruannable
 *    2、创建类，存放军队信息
 *    3、演义军队战争
 *    4.演出创建
 *
 */
 
public class Stage {
     
    public static void main(String[] args) {
         
        //创建军队========》线程
         ArmyRunnable armyRunnable_Sui = new ArmyRunnable();
         ArmyRunnable armyRunnable_Revolt = new ArmyRunnable();
         Thread thread_armyRunnable_Sui=new Thread(armyRunnable_Sui,"隋朝军队");
         Thread thread_armyRunnable_Revolt=new Thread(armyRunnable_Revolt,"起义军");
        //定义各个军队人数和军队名
        int number_armyRunnable_Sui=100;//隋朝军队人数
        int number_armyRunnable_Revolt=80;//起义军人数
        //将军队信息存放入类中信息
        Information infor=new Information();
        infor.number_army=number_armyRunnable_Sui;
        infor.number_revolt=number_armyRunnable_Revolt;
        armyRunnable_Sui.infor=infor;
        armyRunnable_Revolt.infor=infor;
        /*
         * 开始作战
         * 使用start（）与run（）有区别
         *    前者进程交替使用，后者先执行完当前的run（）犯法，再执行下一个代码；
         */
        System.out.println("演出即将开始：请大家带好眼镜，做好准备！！！！");
        try {
            Thread.sleep(2000);
        } catch (InterruptedException e1) {
            // TODO Auto-generated catch block
            e1.printStackTrace();
        }
        //战争模拟
        thread_armyRunnable_Sui.start();
        thread_armyRunnable_Revolt.start();
        try {
            Thread.sleep(2000);
        } catch (InterruptedException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        System.out.println("欢迎大家下次再来！！！");
    }
 
}
 
package fengke.game.thread;
 
/**
 * 军队线程
 *
 * @author 锋客 内容：1.实现军队线程的创建 2.模拟战争情况
 */
 
public class ArmyRunnable implements Runnable {
    Information infor;
 
    @Override
    public void run() {
        // 下列定义的变量在各个情况下，只调用一次，不会改变值
        // int number_armykilled = 0;
        // int number_revoltkilled = 0;
        // int number_army = infor.number_army;
        // int number_revolt = infor.number_revolt;
 
        int number_army = infor.number_army;
        int number_revolt = infor.number_revolt;
        switch (Thread.currentThread().getName()) {
        case "隋朝军队":
 
            while (true) {
                // infor.number_revolt <= 0 || infor.number_army <= 0判断单方人数是否为0
                if (infor.number_revolt <= 0 || infor.number_army <= 0) {
                    if (infor.number_revolt <= 0) {
                        System.out.println("隋朝军队胜利！！！");
                        System.out.println("误伤平民"+(0-infor.number_revolt)+"人");
                    } else {
                        System.out.println("起义军胜利！！！");
                        System.out.println("误伤平民"+(0-infor.number_army)+"人");
                    }
                    break;
                }
                int number_temp1 = 0;
                // 模拟军队的战争情况
                number_temp1 = (int) (Math.random() * 10);
                System.out.println(Thread.currentThread().getName() + "发起了强烈的进攻，" + "以" + (infor.number_army) + "兵力"
                        + "重伤敌军" + number_temp1 + "人！！！");
                // 可以实现累加功能，累计被杀敌军数
                infor.number_revolt = infor.number_revolt - number_temp1;
                Thread.yield();
 
            }
 
            break;
        case "起义军":
            while (true) {
                //记录本次杀敌人数
                int number_temp = 0;
                if (infor.number_revolt <= 0 || infor.number_army <= 0) {
                    break;
                }
                number_temp = (int) (Math.random() * 10);
                System.out.println(Thread.currentThread().getName() + "发起了强烈的进攻，" + "以" + (infor.number_revolt) + "兵力"
                        + "重伤敌军" + number_temp + "人！！！");
                infor.number_army = infor.number_army - number_temp;
                Thread.yield();
 
            }
 
            break;
 
        default:
            System.out.println("演出结束！！！");
            break;
        }
 
    }
 
}
 
=============================================================================================
package fengke.game.random;
 
import java.util.PriorityQueue;
import java.util.Random;
import javax.swing.plaf.SliderUI;
 
/**
 * 通过随机数的方法实现隋唐演义（不使用yield）
 *
 * @author 锋客
 * 内容：1、创建军队线程===ruannable
 *     2、创建类，存放军队信息
 *     3、演义军队战争
 *     4、演出创建
 * 异常：线程的创建使用extends Thread的方法时出现异常
 *     java.lang.IllegalThreadStateException===同一个Thread不能重复调用start方法
 *
 */
 
public class Stage {
 
    public static void main(String[] args) {
 
        // 创建军队========》线程
        ArmyRunnable armyRunnable_Sui = new ArmyRunnable();
        ArmyRunnable armyRunnable_Revolt = new ArmyRunnable();
         
       /*
        * 该创建的线程有问题，在下面代码中会有提到
        * Thread thread_armyRunnable_Sui = new Thread(armyRunnable_Sui, "隋朝军队");
        * Thread thread_armyRunnable_Revolt = new Thread(armyRunnable_Revolt, "起义军");
        */
        // 定义各个军队人数和军队名
        int number_armyRunnable_Sui = 100;// 隋朝军队人数
        int number_armyRunnable_Revolt = 80;// 起义军人数
        // 将军队信息存放入类中信息
        Information infor = new Information();//专门存放军队信息
        infor.number_army = number_armyRunnable_Sui;
        infor.number_revolt = number_armyRunnable_Revolt;
        armyRunnable_Sui.infor=infor;
        armyRunnable_Revolt.infor=infor;
        //开始演出
        System.out.println("演出即将开始：请大家带好眼镜，做好准备！！！！");
        System.out.println();
        try {
            Thread.sleep(2000);
        } catch (InterruptedException e1) {
            // TODO Auto-generated catch block
            e1.printStackTrace();
        }
        /*
         * 战争模拟 内容：
         * 使用Random类 产生随机数，確定軍隊紛爭
         * 战争结束的条件：单方军队数为0
         */
        Random random = new Random();
        while(infor.number_revolt > 0 && infor.number_army > 0){
            if(random.nextInt(2)>0){
            Thread thread_armyRunnable_Sui = new Thread(armyRunnable_Sui, "隋朝军队");
            thread_armyRunnable_Sui.start();
            }else{
                Thread thread_armyRunnable_Revolt = new Thread(armyRunnable_Revolt, "起义军");
                thread_armyRunnable_Revolt.start();
            }
            try {
                Thread.sleep(200);
            } catch (InterruptedException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
/*
 * 不使用下列代码的原因：
 *      对于一个线程来说，他只能被启动一次，不能重复启动；
 *     
 *      while(infor.number_revolt > 0 && infor.number_army > 0){
 *      if (random.nextInt(2) > 0) {
 *          thread_armyRunnable_Sui.start();
 *      } else {
 *          thread_armyRunnable_Revolt.start();
 *        }
 *      }
 */    
        System.out.println();
        System.out.println("欢迎大家下次再来！！！");
    }
 
}
 
package fengke.game.thread;
 
public class Information {
    public  int number_army=0;
    public  int number_revolt=0;
     
 
}
 
 
package fengke.game.random;
 
import java.util.Random;
 
/**
 * 军队线程
 * @author 锋客
 *  内容：
 *      1.实现军队线程的创建
 *      2.模拟战争情况
 */
 
public class ArmyRunnable implements Runnable {
    //存放军队信息
    Information infor;
    @Override
    public void run() {
        // 下列定义的变量在各个情况下，只调用一次，不会改变值
        // int number_armykilled = 0;
        // int number_revoltkilled = 0;
        // int number_army = infor.number_army;
        // int number_revolt = infor.number_revolt;
 
        int number_army = infor.number_army;
        int number_revolt = infor.number_revolt;
        switch (Thread.currentThread().getName()) {
        case "隋朝军队":
                 
                int number_temp1 = 0;
                // 模拟军队的战争情况
                //number_temp1为起义军死亡人数，random类产生0----（infor.number_revolt+1）的数，防止双方最后剩一个人，造成死循环
                number_temp1 = new Random().nextInt(infor.number_revolt+1);
                System.out.println(Thread.currentThread().getName() + "发起了强烈的进攻，" + "以" + (infor.number_army) + "兵力"
                        + "重伤敌军" + number_temp1 + "人！！！");
                // 可以实现累加功能，累计被杀敌军数
                infor.number_revolt = infor.number_revolt - number_temp1;
                // infor.number_revolt <= 0 || infor.number_army <= 0判断单方人数是否为0
                if (infor.number_revolt <= 0 || infor.number_army <= 0) {
                    if (infor.number_revolt <= 0) {
                        System.out.println("隋朝军队胜利！！！");
                        System.out.println("误伤平民"+(0-infor.number_revolt)+"人");
                    } else {
                        System.out.println("起义军胜利！！！");
                        System.out.println("误伤平民"+(0-infor.number_army)+"人");
                    }
                }
     
 
            break;
        case "起义军":
                //记录本次杀敌人数
                int number_temp = 0;
                //number_temp1为隋朝军队死亡人数，random类产生0----（infor.number_army+1）的数，防止双方最后剩一个人，造成死循环
                Random random=new Random();
                number_temp = random.nextInt(infor.number_army+1);
                System.out.println(Thread.currentThread().getName() + "发起了强烈的进攻，" + "以" + (infor.number_revolt) + "兵力"
                        + "重伤敌军" + number_temp + "人！！！");
                infor.number_army = infor.number_army - number_temp;
                if (infor.number_revolt <= 0 || infor.number_army <= 0) {
                    if (infor.number_revolt <= 0) {
                        System.out.println("隋朝军队胜利！！！");
                        System.out.println("误伤平民"+(0-infor.number_revolt)+"人");
                    } else {
                        System.out.println("起义军胜利！！！");
                        System.out.println("误伤平民"+(0-infor.number_army)+"人");
                    }
                }
            break;
 
        default:
             
            break;
        }
 
    }
 
}
 
 
package fengke.game.random;
/**
 * 存放基本军队信息
 * @author 锋客
 *
 */
public class Information {
    public  int number_army=0;
    public  int number_revolt=0;
     
 
}
 
 
 
 
=============================================================================================

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