java多线程例子（生成者和消费者）

Info.cs 商品

public class Info {
boolean flag=false;
private String name="张三";
private int age=30;
public synchronized void set(String name,int age)
{
try
{
if(!flag)
super.wait();
}
catch(InterruptedException ex)
{
System.out.println(ex.getStackTrace());
}

try
{
this.name=name;
Thread.sleep(100);
this.age=age;
}
catch(InterruptedException ex)
{
System.out.println(ex.getStackTrace());
}
flag=false;
super.notify(); //唤醒调用了wait的方法线程
}
public synchronized void get()
{
try
{
if(flag)
super.wait();
}
catch (InterruptedException ex)
{
System.out.println(ex.getStackTrace());
}
try
{
Thread.sleep(100);
System.out.println("name:"+name+" age:"+age);
}
catch(InterruptedException ex)
{
System.out.println(ex.getStackTrace());
}
flag=true;
super.notify();
}
}

public class Producter implements Runnable{
Info info=null;
boolean flag=false;
final int count=20;
public Producter(Info info)
{
this.info=info;
}
public void run()
{
for(int i=0;i<count;i++)
{
if(flag)
{
this.info.set("张三",30);
flag=false;
}
else
{
this.info.set("李四",40);
flag=true;
}

}
}
}

public class Customer implements Runnable{
Info info;
final int count=20;
public Customer(Info info)
{
this.info=info;
}
public void run()
{
for(int i=0;i<count;i++)
{
info.get();
}
}
}

public class TeshThread {

public static void main(String[] args) {
// TODO Auto-generated method stub
Info info=new Info();
Producter p=new Producter(info);
Customer c=new Customer(info);
new Thread(p).start();
new Thread(c).start();
}
}

name:张三 age:30
name:李四 age:40
name:张三 age:30
name:李四 age:40
name:张三 age:30
name:李四 age:40
name:张三 age:30
name:李四 age:40
name:张三 age:30
name:李四 age:40
name:张三 age:30
name:李四 age:40
name:张三 age:30
name:李四 age:40
name:张三 age:30
name:李四 age:40
name:张三 age:30
name:李四 age:40
name:张三 age:30
name:李四 age:40