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public void run(){
while(true){
synchronized(Demo.class){
if(Demo.rocket>0)
{
Demo.rocket--;
System.out.println("22222222卖票,剩余:"+Demo.rocket+"张票........");
}
else
break;
}
}
}
public void run(){
synchronized(Demo.class){
while(Demo.rocket>0){
Demo.rocket--;
System.out.println("22222222卖票,剩余:"+Demo.rocket+"张票........");
}
}
吧