[填空题] 请在下面代码中加入监听器语句。
importjava.awt.*;
importjava.applet.Applet;
publicclassSimpleextendsAppleimplementsMouseListener
StringBuffer;
publicvoidinit()
//监听器语句
buffer=newStringBuffer();
addltem(“initializing…”);
publicvoidmoseEntered(MouseEventevent)
publicvoidmoseExited(MouseEventevent)
publicvoidmosePressed(MouseEventevent)
publicvoidmoseReleased(MouseEventevent)
publicvoidmoseClicked(MouseEventevent)
addltem(“click!…”);
参考答案:
addMouseListener(tlfis);问题解析:
Java语占中注册监听器的方法为addMouseListener(this)。

![[填空题] 请在下面代码中加入监听器语句。 importjava.awt.*; importjava.applet.Applet; publicclassSimpleextendsAppleim [填空题] 请在下面代码中加入监听器语句。 importjava.awt.*; importjava.applet.Applet; publicclassSimpleextendsAppleim](http://www.mshxw.com/aiimages/31/257904.png)
