thread14.java

来自「学习java编程的好程序」· Java 代码 · 共 108 行

class ham 
{
    static Object box=new Object(); 
    static int totalmaterial=10; 
    static int sales1=0; 
    static int sales2=0; 
    static int production=5; 
}
class hmaker extends Thread
{ 
    public void make()
    {
        synchronized(ham.box)
        { 
            (ham.production)++; 
            System.out.println("厨师"+getName()+":"+"汉堡来了(总共"+(ham.production-ham.sales1-ham.sales2)+"个)");
            try
            { 
                ham.box.notify();  
            } 	
            catch(Exception e){} 
        }	 
    } 
    public void run() 
    { 
        while(ham.production<ham.totalmaterial)
        {		 
            make(); 
            try
            {
                sleep(3000);
            }
            catch(Exception e){}
        } 
    } 	 
} 
class hassistant extends Thread 
{ 
    public void sell1()
    {
        if(ham.production==(ham.sales1+ham.sales2))
        {
            System.out.println("营业员"+getName()+"：顾客朋友们，请稍微等一下,汉堡没了!!");     
            ham.sales1=0; 
            ham.production=0; 
            try
            {
                ham.box.wait(); 
            } 
            catch(Exception e){} 
        } 
        (ham.sales1)++;
        System.out.println("营业员"+getName()+"：顾客好，汉堡上来了，（总共卖了"+ham.sales1+"个）");
    }
    public void sell2()
    {
        if(ham.production==(ham.sales1+ham.sales2)) 
        { 
            System.out.println("营业员"+getName()+"：顾客朋友们，请稍微等一下,汉堡没了!!");       
            ham.sales2=0;  
            ham.production=0; 
            try   
            {
                ham.box.wait();
            }
            catch(Exception e){} 
        } 
        (ham.sales2)++;
        System.out.println("营业员"+getName()+"：顾客好，汉堡上来了，（总共卖了"+ham.sales2+"个）"); 
    } 
    public void run()
    {
        while((ham.sales1+ham.sales2)<ham.production)
        {  
            sell1();  
            try
            { 
                sleep(1000); 
            } 
            catch(Exception e){} 
        } 
        while((ham.sales1+ham.sales2)<ham.production) 
        { 
            try 
            { 
                sleep(1000);  
            } 
            catch(Exception e){} 
            sell2(); 
        } 
    } 
} 
public class thread14
{ 
    public static void main(String[] args)
    { 
        hmaker maker=new hmaker();
        hassistant assistant1=new hassistant(); 
        hassistant assistant2=new hassistant(); 
        assistant1.setName("甲");  
        assistant2.setName("乙");  
        maker.setName("甲");
        maker.start();    
        assistant1.start(); 
        assistant2.start(); 
    }  
}