Thread及Runnable執行緒
多開一個執行緒-extends Thread
public class Horse extends Thread {
@Override
public void run(){
...
}
}Horse horse = new Horse();
horse.start();多執行緒-implements Runnable
public class HorseRunnable implements Runnable {
@Override
public void run(){
...
}
}三P馬的賽馬範例
賽馬排名
yield()和sleep()會暫停目前工作,進入等待隊列(Queue)
資源鎖定synchronized
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