在程序的下画线处应填入的选项是( )。 public class Test______ public static void main(String args[]) Test t=new Te...

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implements Runnable extends Thread implements Thread extends Runnable

synchronized synchronized(this) synchronized() synchronized(idx)

Test t=flew Test() Thread t=new Thread(); Thread t=new Thread(new Test()); Test t=new Thread();

synchronized synchronized(this) synchronized() synchronized(idx)

Test t=new Test()； Thread t=new Thread()； Thread t=new Thread(new Test())； Test t=new Thread()；

implements Thread extends Runnable implements Runnable extends Thread

implements Thread extends Runnable implements Runnable extends Thread

synchronized synchronized(this) synchronized() synchronized(idx)

Test t=flew Test() Thread t=new Thread(); Thread t=new Thread(new Test()); Test t=new Thread();

implements Runnable extends Thread implements Thread extends Runnable

implements Runnable extends Thread implements Thread extends Runnable

Container contentPane=getContentPane()；contentPane.add(1)； Jpanel contentPane=new JPanel()；contentPane.add(1)； contentPane.add(1)； add(1)；

staff double int String

Test t=new Test()； Thread t=new Thread()； Thread t=new Thread(new Test())； Test t=new Thread()；

Container contentPane=getContentPane()；contentPane.add(1)； Jpanel contentPane=new JPanel()；contentPane.add(1)； contentPane.add(1)； add(1)；

synchronized synchronized(this) synchronized() synchronized(idx)

Container contentPane=getContenPane(); cotentPan add(1); JPanel comtenPane=new Jpane(); contentPan add(1); contentPan add(1); add(1);

implements Thread extends Runnable implements Runnable extends Thread