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

javaʵÏÖzipÓëunzip

 jdkÌṩÁËZipÏà¹ØµÄÀà·½±ãµÄʵÏÖѹËõºÍ½âѹËõ¡£Ê¹Ó÷½·¨ºÜ¼òµ¥¡£Ï±߷ֱðÊÇѹËõºÍ½âѹËõµÄ¼òµ¥ÊÂÀý
1¡¢Ñ¹ËõµÄ
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
public class Zip {
static final int BUFFER = 2048;
public static void main(String argv[]) {
try {
BufferedInputStream origin = null;
FileOutputStream dest = new FileOutputStream("E:\\test\\myfiles.zip");
ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(
dest));
byte data[] = new byte[BUFFER];
File f = new File("e:\\test\\a\\");
File files[] = f.listFiles();
for (int i = 0; i < files.length; i++) {
FileInputStream fi = new FileInputStream(files[i]);
origin = new BufferedInputStream(fi, BUFFER);
ZipEntry entry = new ZipEntry(files[i].getName());
out.putNextEntry(entry);
int count;
while ((count = origin.read(data, 0, BUFFER)) != -1) {
out.write(data, 0, count);
}
origin.close();
}
out.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}

2¡¢½âѹµÄ
public void Unzip(String AbsoluteFilePath,String path){
try {
// String fileName = jTextField1.getText();
// String filePath = jTextField2.getText();
System.out.println("Unzip AbsoluteFilePath="+AbsoluteFilePath);
System.out.println("Unzip path="+path);
ZipFile zipFile = new ZipFile(AbsoluteFilePath);
Enumeration emu = zipFile.entries();
int i=0;
while(emu.hasMoreElements()){


Ïà¹ØÎĵµ£º

javaÈëÃÅ

 Javaѧϰ´ÓÈëÃŵ½¾«Í¨ 
Ò»¡¢ JDK (Java Development Kit) 
JDKÊÇÕû¸öJavaµÄºËÐÄ£¬°üÀ¨ÁËJavaÔËÐл·¾³£¨Java Runtime Envirnment£©£¬Ò»¶ÑJava¹¤¾ßºÍJava»ù´¡µÄÀà¿â(rt.jar)¡£²»ÂÛʲôJavaÓ¦Ó÷þÎñÆ÷ʵÖʶ¼ÊÇÄÚÖÃÁËij¸ö°æ±¾µÄJDK¡£Òò´ËÕÆÎÕJDKÊÇѧºÃJavaµÄµÚÒ»²½¡£×îÖ÷Á÷µÄJ ......

ÅÐ¶Ï Java ÖеĿÕ×Ö·û´®


ÒÔÏÂÊÇ Java ÅжÏ×Ö·û´®ÊÇ·ñΪ¿ÕµÄÈýÖÖ·½·¨.
·½·¨Ò»: ×î¶àÈËʹÓõÄÒ»¸ö·½·¨, Ö±¹Û, ·½±ã, µ«Ð§ÂʺܵÍ.
·½·¨¶þ: ±È½Ï×Ö·û´®³¤¶È, ЧÂʸß, ÊÇÎÒÖªµÀµÄ×îºÃÒ»¸ö·½·¨.
·½·¨Èý: Java SE 6.0 ²Å¿ªÊ¼ÌṩµÄ·½·¨, ЧÂʺͷ½·¨¶þ¼¸ºõÏàµÈ, µ«³öÓÚ¼æÈÝÐÔ¿¼ÂÇ, ÍÆ¼öʹÓ÷½·¨¶þ.
ÒÔÏ´úÂëÔÚÎÒ»úÆ÷ÉϵÄÔËÐнá¹û: (»úÆ÷ÐÔÄܲ»Ò», ½ö¹ ......

javaÖжÑÕ»(stack)ºÍ¶Ñ(heap)

 
javaÖжÑÕ»(stack)ºÍ¶Ñ(heap)
Ò»¡¢¶ÑÕ»(stack)ºÍ¶Ñ(heap)£¿
£¨£±£©ÄÚ´æ·ÖÅäµÄ²ßÂÔ
¡¡¡¡°´ÕÕ±àÒëÔ­ÀíµÄ¹Ûµã,³ÌÐòÔËÐÐʱµÄÄÚ´æ·ÖÅäÓÐÈýÖÖ²ßÂÔ,·Ö±ðÊǾ²Ì¬µÄ,ջʽµÄ,ºÍ¶ÑʽµÄ.
   
¡¡¾²Ì¬´æ´¢·ÖÅäÊÇÖ¸ÔÚ±àÒëʱ¾ÍÄÜÈ·¶¨Ã¿¸öÊý¾ÝÄ¿±êÔÚÔËÐÐʱ¿ÌµÄ´æ´¢¿Õ¼äÐèÇó,Òò¶øÔÚ±àÒëʱ¾Í¿ÉÒÔ¸øËûÃÇ·ÖÅä¹Ì¶¨µÄÄ ......

[×îÖøÃû]µÄ¹úÍâJavaÍøÕ¾

Õ⼸Ì죬ÔÚÍøÉÏËÑÁËºÜ¶à¹ØÓÚjavaµÄ¶«Î÷£¬ÏÖÔÚ¸ø´ó¼Ò×ܽáһϣ¬·Ç³£ÓÐÓÃŶ£¬ºÜ¶à¶«Î÷ÎÒÃÇÔÚ¹úÄÚÊÇÎÞ·¨Á˽⵽µÄ
java³ÌÐòÔ±±ØÈ¥µÄ¹úÍâÍøÕ¾
http://www.onjava.com
ÿÖܶ¼ÓÐÐÂÎÄÕ·¢±í
http://www.developer.com/java
ÓÉGamelan.com ά»¤µÄJava¼¼ÊõÎÄÕÂÍøÕ¾
http://www.java.net
Sun¹«Ë¾Î¬»¤µÄÒ»¸öJavaÉçÇøÍøÕ¾
http:/ ......

JavaÖзÓÉÆ÷ģʽ

 import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.IOException;
import java.io.Serializable;
import java.rmi.Na ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ