java笔记--关于Object类与线程相关的方法

package com.xhj.thread;

import java.util.Random;

/**
 * Object类中与线程相关方法的应用
 * 
 * @author XIEHEJUN
 * 
 */
public class ObjectThreadMethod {
    /**
     * 定义商品最高件数
     */
    private int count = 10;
    /**
     * 生产时记录仓库商品件数
     */
    private int sum = 0;

    private class Producter implements Runnable {
        @Override
        public void run() {
            for (int i = 0; i < count; i++) {
                int num = new Random().nextInt(255);
                synchronized (this) {
                    if (sum == count) {
                        System.out.println("仓库已满");
                        try {
                            this.wait(1000);
                        } catch (InterruptedException e) {
                            // TODO Auto-generated catch block
                            e.printStackTrace();
                        }
                    } else {
                        System.out.println("生产商品" + num + "号");
                        this.notify();
                        sum++;
                        System.out.println("仓库还有商品" + sum + "件");
                        try {
                            Thread.sleep(100);
                        } catch (InterruptedException e) {
                            // TODO Auto-generated catch block
                            e.printStackTrace();
                        }
                    }
                }
            }

        }

    }

    private class Consomer implements Runnable {
        @Override
        public void run() {
            for (int i = 0; i < count; i++) {
                synchronized (this) {
                    if (sum == 0) {
                        System.out.println("仓库已经为空，请补货");
                        try {
                            this.wait(1000);
                        } catch (InterruptedException e) {
                            // TODO Auto-generated catch block
                            e.printStackTrace();
                        }
                    } else {
                        System.out.println("消费着买去了一件商品");
                        this.notify();
                        sum--;
                        System.out.println("仓库还有商品" + sum + "件");
                        try {
                            Thread.sleep(100);
                        } catch (InterruptedException e) {
                            // TODO Auto-generated catch block
                            e.printStackTrace();
                        }

                    }
                }
            }

        }

    }

    /**
     * 调用线程服务
     */
    public void service() {

        Producter productor = new Producter();
        Consomer consomer = new Consomer();
        Thread thread1 = new Thread(productor);
        Thread thread2 = new Thread(consomer);
        thread1.start();
        thread2.start();

    }

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        ObjectThreadMethod ob = new ObjectThreadMethod();
        ob.service();
    }

}