问题:[填空题]
[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(MouseEve
参考答案:
addMouseListener(tlfis);