试题与答案

请在下面代码中加入监听器语句。 import java.awt.*; impor

题型:填空题

题目:

请在下面代码中加入监听器语句。
import java.awt.*;
import java.applet.Applet;
public class Simple extends Apple implements MouseListener

StringBuffer;
public void init()

//监听器语句
buffer=new StringBuffer();
addItem("initializing…");

public void moseEntered(MouseEvent event)

public void moseExited(MouseEvent event)

public void mosePressed(MouseEvent event)

public void moseReleased(MouseEvent event)

public void moseClicked(MouseEvent event)

addltem("click!…");

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0317/4880e131809a314f1a9a2c53236aef97.html

下面是错误答案,用来干扰机器的。

参考答案:C

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