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

JAVA²Ù×÷ZIPÎļþ

ÎÄÕÂת×Ô£ºhttp://www.abcjava.com/html/JAVA/JAVAjichu/2009/1018/1080.html
ÔÚÍøÂç´«Êä¶à¸öÎļþµÄʱºò£¬Èç¹ûÒ»¸öÒ»¸ö´«ÍùÍù»á·Ç³£ºÄʱ£¬¶øÇÒÒ²»áÏûºÄµô¸ü¶àµÄ¼ÆËã»úϵͳ×ÊÔ´¡£Èç¹ûÎÒÃǽ«¶à¸öÎļþ´ò°üºóÔÙ´«Ê佫»á½ÚÔ¼ºÜ¶àµÄ¼ÆËã»ú×ÊÔ´£¬ÕâÀÎÒ½«Îª´ó¼ÒչʾÈçºÎ¶ÁÈ¡¡¢½âѹºÍ´´½¨ZIPÎļþ£¬µ±È»£¬ÕâÀïÖ»ÊǼòµ¥½éÉÜ£¬¹ØÓÚzipÎļþÓкܶàϸ½ÚÐèÒª´ó¼Ò×Ô¼ºÈ¥ÊµÏÖ¡£¹ØÓÚjava¶ÔzipµÄ²Ù×÷£¬Ö÷ÒªÊÇÓõÄjava.util.zip°üÖеÄÀà¡£
Ò»¡¢¶ÁÈ¡ZIPÎļþ
ZipFileÀàÓÃÓÚ´Ó ZIP Îļþ¶ÁÈ¡ÌõÄ¿¡£ËùÒÔ£¬Ê×ÏÈÐèÒª´´½¨Ò»¸öZipFile¶ÔÏó£¬È»ºóʹÓÃZipFile¶ÔÏóµÄentries()·½·¨»ñÈ¡ZipÎļþÖеÄËùÓÐÌõÄ¿£¬¾ßÌå´úÂëÈçÏ£º
public static void readZipFile(File file) {     try {         ZipFile zipfile = new ZipFile(file); //´´½¨ZipFile¶ÔÏó        System.out.println(zipfile.getName()); //´òÓ¡ZipÎļþ·¾¶        System.out.println("ZIPÌõÄ¿Êý£º" + zipfile.size()); //´òÓ¡ZipÎļþÌõÄ¿Êý                 Enumeration<? extends ZipEntry> en = zipfile.entries();         ZipEntry entry;         while(en.hasMoreElements()) {             entry = en.nextElement();             System.out.println(entry.getName());         }         zipfile.close();     }catch(ZipException e) {         System.out.println(file.getName() + "ѹËõÎļþ´íÎó");     }catch(IOException e) {   


Ïà¹ØÎĵµ£º

JAVA:ÓöàÏß³ÌʵÏÖʱ¼äµÄ¶¯Ì¬ÏÔʾ

import java.awt.*;
import javax.swing.*;
import java.util.Date;
import java.awt.*;
class Time extends JFrame implements Runnable{//ʵÏÖ½Ó¿Ú
Thread clockThread;
   JLabel jLabel=new JLabel();
   public Time()
   {
   Container con=this.getContentPane() ......

JDKÖаüº¬µÄ³£ÓÃJavaµ÷ÊÔ¹¤¾ß

1  JDK5.0°üÀ¨µÄµ÷ÊÔ¹¤¾ß
ÎÒÃÇÔÚÕâÀï¶ÔJDK5.0µÄµ÷ÊÔ¹¤¾ß×ö´óÖµĸÅÄîÐԵĽéÉÜ£¬È»ºóÏ£Íûͨ¹ý½éÉÜÎÒ×Ô¼ºÔÚʵ¼Ê¹¤×÷ÖÐʹÓÃÕâЩ¹¤¾ß½â¾öÎÊÌâµÄʵÀýÀ´Èôó¼Ò¶ÔÕâЩ¹¤¾ßÓиüÉîÈëµÄÁ˽⡣
 
¡¡JDK5.0ÀïÃæ¼ÓÈëÁËjstack, jconsole, jinfo, jmap, jdb, jstat, jps, ÏÂÃæ¶ÔÕâЩ¹¤¾ß×ö¼òµ¥½éÉÜ£º
¡¡jstack -- Èç¹ûjava³Ì ......

Java±à³ÌÄÇЩʶù2_·½·¨

Java±à³ÌÄÇЩʶù52—·½·¨ÉùÃ÷
µÚÆßÕÂ ·½·¨
·½·¨µÄÀ´Ô´
·½·¨µÄ¸ÅÄîÀ´Ô´ÓÚÊýѧÉϵĺ¯Êý£¬ÔÚÊýѧÖУ¬µ±Êý¾Ý¾ßÓÐÒ»¶¨µÄ¹æÂÉʱ£¬¾ÍÊÇÓÃÒ»¸öº¯ÊýÀ´´úÂë¸ÃÊý×ֵĹæÂÉ£¬ÀýÈçf£¨n£©=nÔò´ú±í1¡¢2¡¢3¡¢……ÕâÑùµÄÒ»¸öÊýÁС£ÔÚÊýѧÉÏnÊDzÎÊý£¬¶ÔÓÚÈ·¶¨µÄnÖµÖ»ÓÐÒ»¸öf£¨n£©µÄÖµºÍËü¶ÔÓ¦
·½·¨ÊÇÒ»×éΪÁËʵÏÖÌØ¶¨¹¦Ä ......

³£¼ûË㷨ѧϰ¼°ÆäJavaʵÏÖ

package org.bupt.test;
import java.util.ArrayList;
class MyResource {
    ArrayList<Integer> arrList= new ArrayList<Integer>();
    public MyResource(ArrayList<Integer> arrList) {
        this.arrList = arrList;
&nbs ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ