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1.synchronized·½·¨
class Demo implements Runnable
{
private int ticket = 10 ;
// ¼ÓÈëÒ»¸öͬ²½·½·¨
public synchronized void fun()
{
// °ÑÐèҪͬ²½µÄµØ·½·ÅÔÚͬ²½·½·¨Ö®ÖÐ
if(this.ticket>0)
{
try
{
Thread.sleep(100) ;
}
catch (Exception e)
{
}
System.out.println(Thread.currentThread().getName()+" --> ÂôƱ£º"+this.ticket--) ;
}
}
public void run()
{
while(ticket>0)
{
this.fun() ;
}
}
};
public class ThreadDemo14
{
public static void main(String args[])
{
Demo d = new Demo() ;
Thread t1 = new Thread(d,"ÊÛÆ±µã A") ;
Thread t2 = new Thread(d,"ÊÛÆ±µã B") ;
Thread t3 = new Thread(d,"ÊÛÆ±µã C") ;

t1.start() ;
t2.start() ;
t3.start() ;
}
};

2.synchronizedͬ²½¿é
class Demo implements Runnable
{
private int ticket = 10 ;
public void run()
{
while(ticket>0)
{
// ¼ÓÈëͬ²½¿é
synchronized(this)
{
if(this.ticket>0)
{
try
{
Threa


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