Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

javaÖÐʹ´°¿Ú¾ÓÖÐÏÔʾ

Èç¹ûҪʹÖ÷´°¿Ú ¾ÓÖÐÒ»°ãʹÓÃÏÂÃæµÄ·½·¨£º
import javax.swing.*;
import java.awt.*;
public class ToCenter
{
  public ToCenter(JFrame frame)
   {
       //---------------------------ÉèÖô°¿Ú¾ÓÖÐ----------------------------------------------------------
        int windowWidth = frame.getWidth();                     //»ñµÃ´°¿Ú¿í
        int windowHeight = frame.getHeight();                   //»ñµÃ´°¿Ú¸ß
         Toolkit kit = Toolkit.getDefaultToolkit();              //¶¨Ò幤¾ß°ü
         Dimension screenSize = kit.getScreenSize();             //»ñÈ¡ÆÁÄ»µÄ³ß´ç
        int screenWidth = screenSize.width;                     //»ñÈ¡ÆÁÄ»µÄ¿í
        int screenHeight = screenSize.height;                   //»ñÈ¡ÆÁÄ»µÄ¸ß
         frame.setLocation(screenWidth/2-windowWidth/2, screenHeight/2-windowHeight/2);//ÉèÖô°¿Ú¾ÓÖÐÏÔʾ
         //------------------------------------------------------------------------------------------------
   }
}
µ±È»ÄãÒ²¿ÉÒÔÈÃÒ»¸öWindow¶ÔÏó¡¢JWindow¶ÔÏó»òFrame¶ÔÏó¾ÓÖУ¬ÒÔÏÂÊǸüͨÓõķ½·¨£º
      Toolkit kit = Toolkit.getDefaultToolkit();&


Ïà¹ØÎĵµ£º

ʹÓà ANT ¿ª·¢ Java ³ÌÐò


ʹÓàANT ¿ª·¢ Java ³ÌÐò
³£Ìý´ó¼ÒÌÖÂÛÄĸö Java ¿ª·¢¹¤¾ß±È½ÏºÃ£¬JBuilder£¬Virtual Cafe ?
½ñÌì½éÉÜÒ»¸ö¼òµ¥Ò×ÓõĠJava ¿ª·¢£¬±àÒ룬¼¯³É£¬²âÊÔ¹¤¾ß£ºJakarta Ant
Ëû±»³ÆÎª java »·¾³ÀïµÄ make (make ÔÚ C ³ÌÐò¿ª·¢ ......

¶ÔJAVA¼òµ¥µÄÀí½â

Õ⼸ÌìÔÚ¿´JAVA£¬Í¼Êé¹Ý½èµÄÒ»±¾JAVA¿ª·¢´óÈ«£¬Í¦ºñµÄÒ»±¾£¬ÄÚÈݺܶ࣬µ«²»Éî¡£°üÀ¨JAVAµÄ»ù±¾Óï·¨¡¢Ï̱߳à³Ì¡¢×ÀÃæ³ÌÐò¡¢Ö÷ÒªÀà¿â¡¢ÒÔ¼°ºóÃæJSP²¿·Ö¡£¿´ÁË5ÌìÁË£¬¸Õ°ÑJÏ߳̿´Íê¡£ÓÉÓÚ֮ǰѧ¹ýC++£¬ËùÒÔÇ°Ãæ»ù´¡Êý¾ÝÀàÐÍ£¬»ù±¾Óï·¨µÈµÈÖ»×ÅÖØ¿´¿´JAVA¶ÀÌØµÄµØ·½¡£ÒÔÏÂÊÇÎÒ¸öÈËÀí½â×ܽáµÄһЩJAVAÓëC/C++²»Í¬µØ·½¼°×Ô¼ºµÄ¶ÔJ ......

Java ÖеÄÄÚ²¿¾²Ì¬Àà

Java ÖÐÄÚ²¿¶¯Ì¬Àà(ûÓÐstatic)¹Ø¼ü×ÖºÍÄÚ²¿¾²Ì¬ÀàµÄ¾ÍÔÚÓÚÄÚ²¿¶¯Ì¬À಻Äܶ¨Ò徲̬±äÁ¿»òÊǾ²Ì¬·½·¨,Èç¹ûÒªÔÚÄÚ²¿ÀàÖÐʹÓþ²Ì¬³ÉÔ±,±ØÐ뽫ÀàÉùÃ÷Ϊ¾²Ì¬Àà. ÄÚ²¿ÀàÖеľ²Ì¬·½·¨¿ÉÒÔ·ÃÎÊÍⲿÀàµÄ¾²Ì¬·½·¨ºÍ±¾ÀàÖеľ²Ì¬·½·¨»ò³ÉÔ±, ·Ç¾²Ì¬·½·¨¿ÉÒÔ·ÃÎÊÆäËûËùÓеķ½·¨»ò³ÉÔ± ......

java Ḭ̈߳²È«

Servlet/JSP¼¼ÊõºÍASP¡¢PHPµÈÏà±È£¬ÓÉÓÚÆä¶àÏß³ÌÔËÐжø¾ßÓкܸߵÄÖ´ÐÐЧÂÊ¡£ÓÉÓÚServlet/JSPĬÈÏÊÇÒÔ¶àÏß³ÌģʽִÐеģ¬ËùÒÔ£¬ÔÚ±àд´úÂëʱÐèÒª·Ç³£Ï¸Öµؿ¼ÂǶàÏ̵߳ݲȫÐÔÎÊÌ⡣Ȼ¶ø£¬ºÜ¶àÈ˱àдServlet/JSP³ÌÐòʱ²¢Ã»ÓÐ×¢Òâµ½¶àḬ̈߳²È«ÐÔµÄÎÊÌ⣬ÕâÍùÍùÔì³É±àдµÄ³ÌÐòÔÚÉÙÁ¿Óû§·ÃÎÊʱûÓÐÈκÎÎÊÌ⣬¶øÔÚ²¢·¢Óû§ÉÏÉýµ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ