题目内容
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[主观题]
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 Applet implements MouseListener { StringBuffer; Public void init() { ______//加监听器语句 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) { addItem("click!..."); } }
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