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ÄãÐèÒªÔÚµ÷ÓÃbº¯ÊýʱÔÙÆðÒ»¸öÏ̡߳£ÓÃThread »òÕßRunnable

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ÔÚa()ÖÐдThread.sheep(1000)!È»ºóÔÙµ÷ÓÃb() !²»¾ÍOKÁË

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Java code:

class A extends Thread
{
void a(){
while(true)
{
synchronized(Main.lock){
while(Main.state != Main.A_RUNNING)
Main.lock.wait();
}
//do sth here
}
}

public void run(){
a();
}
};

class B extends Thread
{
void b(){
while(true)
{


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