Znn3bq.jpeg
²é¿´: 1565  |  »Ø¸´: 9
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

liangbao

½ð³æ (СÓÐÃûÆø)

ÀÏʦ

[½»Á÷] ¡¾ÇóÖú¡¿Java»­Á¬Ö±Ïß ÒÑÓÐ3È˲ÎÓë

x=[1.2,1.3,4.7],
y=[2.3,5.1,5.5],
ÐγɵÄÊý¾ÝµãΪ£¨1.2£¬2.3£©£¨1.3£¬5.1£©£¨4.7£¬5.5£©
ÈçºÎÓÃJava½«ÉÏÊöÈý¸öµãÁ¬ÆðÀ´
»Ø¸´´ËÂ¥

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

¼á³ÖÕýÈ·µÄ·½Ïò£¬×Ü»áÕÒµ½ÏëÒªµÄ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liangbao

½ð³æ (СÓÐÃûÆø)

ÀÏʦ

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

×ø±êµã£¬ÈçÁ¬½Óµã(1.2,2.3)ºÍ(1.3,5.1)µÄÖ±Ïß
¼á³ÖÕýÈ·µÄ·½Ïò£¬×Ü»áÕÒµ½ÏëÒªµÄ
3Â¥2010-10-14 11:43:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 10 ¸ö»Ø´ð

xizi9930

Òø³æ (СÓÐÃûÆø)

ajian04:лл²ÎÓë½»Á÷~ 2010-10-14 09:51:20
1.2  1.3  4.7  ÕâЩµÄµ¥Î»ÊÇʲô°¡
ƽʱ»®Ö±Ïߵĵ¥Î»¶¼ÊÇÏñËØ
2Â¥2010-10-14 01:14:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xizi9930

Òø³æ (СÓÐÃûÆø)

¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
nono2009(½ð±Ò+2):¹ÄÀøÓ¦Öú 2010-11-12 08:42:03
¸øÄã¸öÍêÕûµÄ³ÌÐò°É
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
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liangbao

½ð³æ (СÓÐÃûÆø)

ÀÏʦ

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, ...

ллÄúµÄÔ®Öú
¼á³ÖÕýÈ·µÄ·½Ïò£¬×Ü»áÕÒµ½ÏëÒªµÄ
5Â¥2010-10-20 11:38:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ʳƷÓëÓªÑø£¨0955£©271Çóµ÷¼Á +7 Éý¸ñ°¢´ï 2026-04-12 7/350 2026-04-12 22:56 by yuyin1233
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤£¬Çóµ÷¼Á +12 won_qii 2026-04-07 12/600 2026-04-12 17:02 by lhj2009
[¿¼ÑÐ] µ÷¼Á +25 ²»·ê´º 2026-04-07 26/1300 2026-04-12 11:53 by ´óÁ¦Ë®ÊÖÁ¦´óÎÞÇ
[¿¼ÑÐ] ÇóÖúµ÷¼Á£¬¿çµ÷ +12 XÊ®¸¦´çY 2026-04-11 12/600 2026-04-12 10:20 by zhouyuwinner
[¿¼ÑÐ] ҩѧ305Çóµ÷¼Á +8 Â꿨°Í¿¨boom 2026-04-10 8/400 2026-04-12 00:07 by zhouwenxian
[¿¼ÑÐ] 283Çóµ÷¼Á 086004¿¼Ó¢¶þÊý¶þ +17 ÄǸöàà×Ó 2026-04-10 18/900 2026-04-11 16:27 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] 300·ÖÇóµ÷¼Á £¨085501»úеר˶£¬±¾¿ÆÑï´ó£© +8 xu@841019 2026-04-11 8/400 2026-04-11 10:46 by qingpingzhu
[¿¼ÑÐ] 273Çóµ÷¼Á +51 ÂóС¶£µ± 2026-04-06 58/2900 2026-04-10 15:54 by jiajinhpu
[¿¼ÑÐ] 0702ÎïÀíѧѧ˶299Çóµ÷¼Á +6 ÆîÆâÁ¬ 2026-04-06 6/300 2026-04-10 11:10 by Roomoo
[¿¼ÑÐ] ²ÄÁÏר˶(0856) 339·ÖÇóµ÷¼Á +9 ¹þ¹þ¹þ¶ì¹þ¹þ¹þ 2026-04-09 10/500 2026-04-09 20:01 by Orcid
[¿¼ÑÐ] ¿¼Ñе÷¼Á +13 ±ù±ù£¬£¬£¬ 2026-04-07 13/650 2026-04-09 17:01 by Lilly_Li
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí³µÁ¾ 281 Çóµ÷¼Á +5 Éϰ¶Ñо¿Éú. 2026-04-07 5/250 2026-04-09 15:56 by onlyÖÜ
[¿¼ÑÐ] ÕÐÊÕÓлú»¯Ñ§¡¢»¯¹¤£¬Ò©Ñ§£¬Ê³Æ·µÆ×¨ÒµÑ§Éú +3 yrfhjgdj 2026-04-08 3/150 2026-04-09 10:15 by QYQX_123
[¿¼ÑÐ] »úе¹¤³Ì313·ÖÕÒ¹¤¿Æµ÷¼Á +3 ˫һÁ÷±¾¿Æ»úе 2026-04-08 3/150 2026-04-08 20:41 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 304Çóµ÷¼Á +10 ËØÄê¼ÀÓï 2026-04-06 17/850 2026-04-08 09:05 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 338Çóµ÷¼Á +8 wxygxsaaaaa 2026-04-06 8/400 2026-04-08 06:58 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 307Çóµ÷¼Á +3 Youth@@ 2026-04-07 3/150 2026-04-07 22:00 by hemengdong
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄÏ090202Çóµ÷¼Á +4 ÔÚÏßÇóÓÐѧÉÏ 2026-04-07 4/200 2026-04-07 19:47 by biomichael
[¿¼ÑÐ] 333Çóµ÷¼Á +6 ºÏ³ËÑîϰϦ 2026-04-06 6/300 2026-04-07 09:44 by Öí»á·É
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ËùÄî¼°ËùÍû 2026-04-06 3/150 2026-04-06 17:30 by ÍÁľ˶ʿÕÐÉú
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û