2014/9/28消费生产

  1 package ha;
  2 import java.io.*;
  3 import java.util.*;
  4
  5 public class wori
  6 {
  7     public static void main(String args[])
  8     {
  9         holder h = new holder();
 10         new Thread(new shifu(h)).start();
 11         new Thread(new man(h)).start();
 12     }
 13 }
 14
 15 class mantou
 16 {
 17     private int id;
 18     mantou(int id)
 19     {
 20         this.id = id;
 21     }
 22 }
 23
 24 class holder
 25 {
 26     int index = 0;
 27     mantou m[] = new mantou[6];
 28     synchronized void push()
 29     {
 30         if(index == 5)
 31         {
 32             try
 33             {
 34                 this.wait();
 35             }
 36             catch(InterruptedException e)
 37             {
 38
 39             }
 40         }
 41         m[index] = new mantou(index++);
 42         this.notify();
 43     }
 44
 45     synchronized mantou pop()
 46     {
 47         if(index == 0)
 48         {
 49             try
 50             {
 51                 this.wait();                    //
 52             }
 53             catch(InterruptedException e)
 54             {
 55
 56             }
 57         }
 58         this.notify();                                     //
 59         index--;
 60         return m[index];
 61     }
 62 }
 63
 64 class shifu implements Runnable
 65 {
 66     holder ho = null;
 67     shifu(holder h)
 68     {
 69         ho = h;
 70     }
 71     public void run()
 72     {
 73         for(int i = 0; i < 20; i++)
 74         {
 75             ho.push();
 76             System.out.println("生产了:" + i);
 77             try
 78             {
 79                 Thread.sleep((int)(Math.random() * 1000));
 80             }
 81             catch(InterruptedException e)
 82             {
 83
 84             }
 85         }
 86     }
 87 }
 88
 89 class man implements Runnable
 90 {
 91     holder ho = null;
 92     man(holder h)
 93     {
 94         ho = h;
 95     }
 96     public void run()
 97     {
 98         for(int i = 0; i < 20; i++)
 99         {
100             ho.pop();
101             System.out.println("消费了:" + i);
102             try
103             {
104                 Thread.sleep((int)(Math.random() * 1000));            //
105             }
106             catch(InterruptedException e)
107             {
108
109             }
110         }
111     }
112 }

主要就是wait和notify的使用