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

Java Swing GUIÎļþÍÏ×§

      ÎªÁË·½±ã£¬ÓÐʱÎÒÃÇÐèÒªÖ±½Ó½«±¾µØÎļþ»ò×Ö·û»òͼƬֱ½ÓÍÏ×§µ½Í¼ÐÎÉÏ£¬ÈÃ×é¼þ×Ô¶¯´ò¿ªÍÏ×§µÄÎļþ¡£»ùÓÚÕâÖÖ˼Ï룬ÎÒдÁËÈçÏ´úÂëʵÏÖÕâ¸öÍÏ×§¼àÌýµÄ¹¦ÄÜ¡£
      1.UIÔ´Âë
package ibees.desktop;
import javax.swing.BorderFactory;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.WindowConstants;
/**
*
* @author zhang xiaojin
* ÑÝʾSwingÎļþÍÏ×§
*/
public class DropDragDemo {
public static void main(String[] args){
JFrame frame = new JFrame("ÎļþÍÏ×§Demo");
frame.setSize(500, 400);
frame.setResizable(false);
frame.setLocationRelativeTo(null);
frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
JPanel panel = new JPanel();
panel.setBorder(BorderFactory.createTitledBorder("ÎļþÍÏ×§ÑÝʾ"));
JTextArea textArea = new DropDragSupportTextArea();
JScrollPane jsp = new JScrollPane();
jsp.setViewportView(textArea);
textArea.setColumns(40);
textArea.setRows(20);

panel.add(jsp);
frame.add(panel);
frame.setVisible(true);
}
}
 
 Õâ¶ÎÔ´ÂëµÄЧ¹ûÈçÏ£ºÀïÃæµÄÁ½¸öÎļþÃûÊÇÎÒÍÏ×§½øÈ¥µÄ¡£
  2.ʵÏÖ¼àÌýµÄÀà
package ibees.desktop;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.awt.dnd.DnDConstants;
import java.awt.dnd.DropTarget;
import java.awt.dnd.DropTargetDragEvent;
import java.awt.dnd.DropTargetDropEvent;
import java.awt.dnd.DropTargetEvent;
import java.awt.dnd.DropTargetListener;
import java.io.File;
import java.io.IOException;
import java.util.List;
import javax.swing.JTextArea;
/**
*
* @author Administrator
*/
public class DropDragSupportTextArea extends JTextArea implements DropTargetListener{
private DropTarget dropTarget


Ïà¹ØÎĵµ£º

sql 2005 ´æ´¢¹ý³Ì·ÖÒ³ java ´úÂë

 create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',         
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ ......

µ÷Õû Java ÐéÄâ»ú


Ó¦ÓóÌÐò·þÎñÆ÷ÊÇÒ»¸ö Java ½ø³Ì£¬ËüÐèÒª Java ÐéÄâ»ú£¨JVM£©²ÅÄÜÔËÐÐÒÔ¼°Ö§³ÖËüËùÔËÐÐµÄ Java Ó¦ÓóÌÐò¡£ÔÚÅäÖÃÓ¦ÓóÌÐò·þÎñÆ÷µÄ¹ý³ÌÖУ¬¿ÉÒÔ¶ÔÉèÖýøÐÐ΢µ÷ÒÔ¸ÄÉÆÏµÍ³¶Ô JVM µÄʹÓ÷½Ê½¡£
¹ØÓÚ±¾ÈÎÎñ
JVM Ϊ»ùÓÚ Java µÄÓ¦ÓóÌÐòÌṩÁËÔËÐÐʱִÐл·¾³¡£WebSphere Application Server ÊÇ JVM ÔËÐÐʱ»·¾³Óë»ùÓÚ Java µÄ ......

Java ¼¯ºÏ Ḭ̈߳²È«


Ḭ̈߳²È«µÄ¼¯ºÏ°üº¬2¸öÎÊÌâ   
1.¶àÏ̲߳¢·¢ÐÞ¸ÄÒ» ¸ö ¼¯ºÏ Ôõô°ì£¿   
2.Èç¹ûµü´úµÄ¹ý³ÌÖР¼¯ºÏ ±»ÐÞ¸ÄÁËÔõô°ì£¿   
    a.Ò»¸öÏß³ÌÔÚµü´ú£¬ÁíÒ»¸öÏß³ÌÔÚÐÞ¸Ä   
    b.ÔÚͬһ¸öÏß³ÌÄÚÓÃͬһ¸öµü´úÆ÷¶ ......

²ÉÓÃJAVA×é¼þÏÔʾ±¾µØÍ¼Æ¬


³ÌÐòÉè¼ÆÖо­³£»áÅöµ½ÓÃ×é¼þÀ´ÏÔʾͼƬµÄÇé¿ö,    ¿ÉÒÔÏÔʾͼƬµÄ×é¼þÓкܶà,Èçawt°üÖеÄbutton,label,panelµÈ¶¼¿ÉÒÔÔÚÆäÉÏÃæ·ÅÖÃͼƬ.ͼƬÓÖ¿É·ÖΪÁ½Àà,Ò»ÀàÊÇ·ÅÖÃÓÚbuttonµÈ×é¼þÉϵÄImageIcon(ͼ±ê),ÁíÒ»ÀàÊÇ¿ÉÒÔ·ÅÖÃÔÚpanelµÈ×é¼þÉϵĽϴóµÄͼƬImage¡£
´Ó±¾µØ¼ÆËã»úÖжÁȡͼƬµÄ·½·¨Ò²Óкܶ࣬±ÈÈ磬 ......

Java²Ù×÷excel

×î½ü¹«Ë¾ÒªÇó°ÑexcelµÄÊý¾Ýµ¼Èëµ½Êý¾Ý¿âÖÐÈ¥¡£µ±Ê±Ã»ÔõôÏë¾ÍÖ±½ÓÓÃjava.sql°üϵÄÀà°ÑÊý¾Ý¶Á³öÀ´È»ºóÆ´×°³ÉsqlÓï¾ä£¬Ë³ÀûÍê³ÉÁËÈÎÎñ¡£ºóÀ´ÓõÚÈý·½²å¼þʵÏÖÁ˶Á£¬Ð´£¬ÐÞ¸ÄexcelÎļþ¡£ ÏÖÔÚÄóöÀ´¾ÍºÍ´ó¼Ò·ÖÏí¡£Ï£ÍûÄܹ»ÔÚijÖ̶ֳÈÉϰï´ó¼Ò½â¾öһЩʵ¼ÊÎÊÌâ¡£
µÚÈý·½×é¼þ¿ÉÒÔÔÚ´ËÏÂÔØ£ºhttp://nexcel.sourceforge.net/
Ê× ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ