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

¹ØÓÚJavaµÄÁ½¸öÀà DesktopºÍSystemTray

 
ÔÚJDK6ÖР,AWTÐÂÔö¼ÓÁËÁ½¸öÀà:DesktopºÍSystemTray,ǰÕß¿ÉÒÔÓÃÀ´´ò¿ªÏµÍ³Ä¬ÈÏä¯ÀÀÆ÷ä¯ÀÀÖ¸¶¨µÄURL,´ò¿ªÏµÍ³Ä¬ÈÏÓʼþ¿Í»§¶Ë¸øÖ¸¶¨µÄÓÊÏä·¢Óʼþ,ÓÃĬÈÏÓ¦ÓóÌÐò´ò¿ª»ò±à¼­Îļþ(±ÈÈç,ÓüÇʱ¾´ò¿ªÒÔtxtΪºó׺ÃûµÄÎļþ),ÓÃϵͳĬÈϵĴòÓ¡»ú´òÓ¡Îĵµ;ºóÕß¿ÉÒÔÓÃÀ´ÔÚϵͳÍÐÅÌÇø´´½¨Ò»¸öÍÐÅ̳ÌÐò.ÏÂÃæ´úÂëÑÝʾÁËDesktopºÍSystemTrayµÄÓ÷¨.
/**
 *
 * @author chinajash
 */
public class DesktopTray {
    private static Desktop desktop;
    private static SystemTray st;
    private static PopupMenu pm;
    public static void main(String[] args) {
        if(Desktop.isDesktopSupported()){//Åжϵ±Ç°Æ½Ì¨ÊÇ·ñÖ§³ÖDesktopÀà
            desktop = Desktop.getDesktop();
        }
        if(SystemTray.isSupported()){//Åжϵ±Ç°Æ½Ì¨ÊÇ·ñÖ§³ÖϵͳÍÐÅÌ
            st = SystemTray.getSystemTray();
            Image image = Toolkit.getDefaultToolkit().getImage("netbeans.png");//¶¨ÒåÍÐÅÌͼ±êµÄͼƬ           
            createPopupMenu();
            TrayIcon ti = new TrayIcon(image, "Desktop Demo Tray", pm);
            try {
                st.add(ti);
            } catch (AWTException ex) {
                ex.printStackTrace();
            }
     


Ïà¹ØÎĵµ£º

java ÀûÓÃXSD ÑéÖ¤XMLÎļþ

XSDÎļþ £¨XML Schema ÓïÑÔÒ²³Æ×÷ XML Schema ¶¨Ò壨XML Schema Definition£¬XSD£©¡£ ¾ßÌåʹÓ÷½·¨ºÍ¶¨ÒåÇë²Î¿´£º
http://www.w3school.com.cn/schema/index.asp
java×Ôjdk1.5ÒÔÉÏÐÂÔöÁËSchemaFactoryÀà ¿ÉÒÔʵÏÖ¶ÔXSDÑéÖ¤µÄÖ§³Ö£¬Ê¹ÓÃÆðÀ´Ò²ºÜ·½±ã¡£
ÒÔÏ´úÂë¿ÉÓÃÔÚJDK1.5+ ÑéÖ¤xml
public class SimpleErrorHandler i ......

java¼ÆËãÎļþºÍ×Ö·û´®µÄmd5Âë

import java.io.File;
import java.io.FileInputStream;
import java.nio.MappedByteBuffer;
import java.nio.channels.FileChannel;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
public class MD5Util
{
 private static char md5Chars[] =
 { '0', '1', '2' ......

¿ª·¢»·¾³ÖÐʵÏÖLombokÏû³ýJavaÈßÓà

LombokÊÇÒ»ÖÖJavaArchive(JAR)Îļþ£¬¿ÉÓÃÀ´Ïû³ýJava´úÂëµÄÈß³¤¡£Í¨¹ýÔÚ¿ª·¢»·¾³ÖÐʵÏÖLombok£¬¿ª·¢ÈËÔ±¿ÉÒÔ½ÚÊ¡¹¹½¨ÖîÈçhashCode()ºÍequals()ÕâÑùµÄ·½·¨ÒÔ¼°ÒÔÍùÓÃÀ´·ÖÀà¸÷ÖÖaccessorºÍmutatorµÄ´óÁ¿Ê±¼ä¡£
ÎÒÃÇ¿´ÕâÑùÒ»¸öÀý×Ó£¬Ò»¸ö±ê×¼µÄJavabean¡£Ò»¸öµäÐ͵ÄJavabeanÒ»°ã¾ßÓм¸¸öÊôÐÔ¡£Ã¿¸öÊôÐÔ¾ßÓÐÒ»¸öaccessorºÍmutat ......

Java²åÈëOracle Spatial¿Õ¼äÊý¾Ý

Java¶ÁÈ¡µØÀíÐÅÏ¢Êý¾ÝÎļþ£¬²¢½«Æä´æÈëOracleÊý¾Ý¿â¡£
package file;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException; ......

Java֪ʶʰÒÅ£ºÈý´ó¿ò¼ÜµÄ¼¼ÊõÆðÔ´(zz)


Struts¡¢HibernateºÍSpringÊÇÎÒÃÇJava¿ª·¢Öеij£Óùؼü£¬ËûÃÇ·Ö±ðÕë¶Ô²»Í¬µÄÓ¦Óó¡¾°¸ø³ö×îºÏÊʵĽâ¾ö·½°¸¡£µ«ÄãÊÇ·ñÖªµÀ£¬ÕâЩ֪Ãû¿ò¼Ü×î³õÊÇÔõÑù²úÉúµÄ£¿
ÎÒÃÇÖªµÀ£¬´«Í³µÄJava WebÓ¦ÓóÌÐòÊDzÉÓÃJSP+Servlet+JavabeanÀ´ÊµÏֵģ¬ÕâÖÖģʽʵÏÖÁË×î»ù±¾µÄMVC·Ö²ã£¬Ê¹µÄ³ÌÐò½á¹¹·ÖΪ¼¸²ã£¬ÓиºÔðǰ̨չʾµÄJSP¡¢¸ºÔðÁ÷³Ì ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ