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xizi9930

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nono2009(½ð±Ò+2):¹ÄÀøÓ¦Öú 2010-11-12 08:42:03
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import java.awt.*;
import java.awt.geom.*;

import javax.swing.*;


class MyFrame2 extends JPanel
        {
             public void paintComponent(Graphics g)
            {
                Graphics2D g2 = (Graphics2D)g;
                Line2D.Double line1 = new Line2D.Double(10,20,100,200);
                g2.draw(line1);
            }
            public static void main(String [] args)
           {
                JFrame f = new JFrame();
                f.setSize(600,400);
                f.setLocation(200,100);
                    MyFrame2 mf = new MyFrame2();
                    f.add(mf);
                    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                    f.setVisible(true);
           }
        }

[ Last edited by xizi9930 on 2010-10-20 at 11:52 ]
4Â¥2010-10-20 11:11:33
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xizi9930

Òø³æ (СÓÐÃûÆø)

ajian04:лл²ÎÓë½»Á÷~ 2010-10-14 09:51:20
1.2  1.3  4.7  ÕâЩµÄµ¥Î»ÊÇʲô°¡
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2Â¥2010-10-14 01:14:31
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liangbao

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ÒýÓûØÌû:
Originally posted by xizi9930 at 2010-10-14 01:14:31:
1.2  1.3  4.7  ÕâЩµÄµ¥Î»ÊÇʲô°¡
ƽʱ»®Ö±Ïߵĵ¥Î»¶¼ÊÇÏñËØ

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liangbao

½ð³æ (СÓÐÃûÆø)

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ÒýÓûØÌû:
Originally posted by xizi9930 at 2010-10-20 11:11:33:
¸øÄã¸öÍêÕûµÄ³ÌÐò°É
class MyFrame extends JPanel
{
     public void paintComponent(Graphics g)
    {
        Graphics2D g2 = (Graphics2D)g;
        Line2D.Double line1 = new Line2D.Double(1.2, ...

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