问答题
本程序的功能是在Applet小窗口的(25,25)处显示字符串“Hello World”。运行结果如下图所示。
import java.awt.Graphics;
import java.applet.Applet;
public class exam_24 extends Applet{
String str;
______(){
str="Hello World";
}
______(Graphics g){
______;
}
}
exam_24.html:
<html>
<head><title>exam_24</title></head>
<body>
<applet code="exam_24.class" width=200 height=100></applet>
</body>
</html>
【参考答案】
public void init
public void paint
g.drawString (str, 25, 25)