A．destroy()B．init()C．stop()D．paint()当退出当前主页时，浏览器调用____

A．util.*;
import java.io.*;
class C15______

public iht a;
public void setInt(int newa)

a = newa;

public class Testl5

pulibc static void main(String[] args)

C15 obj = new C15();
try

FileOutputStream fos =newFileOutputStream("ch2\\filel5.txt");
ObjectOutputStream oos = ObjectOutputStream(fos);
Obj.setInt(10);
oos.writeObject(obj);
oos.close ();
fos.close();

catch(IOException ioe)

ioe.printStackTrace();

A. implements RunnableB. implements SedalizableC. extends SerializableD. implements InputStream

当退出当前主页时，浏览器调用______方法终止start()方法中启动的线程。