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

¹ØÓÚjavaÖÐurl±àÂëµÄÎÊÌâ

½ñÌìÓöµ½ÕâÑùµÄÎÊÌâ¡£ÐèÒªÏÂÔØÒ»¸öÎļþ£¬¸ÃÎļþµÄurlÈçÏ£º hxxp://www.abc.com/view/img/%E7%BD%91%E4%B8%8A%E8%B4%AD%E7%89%A9.rar   
  ´ËÁ´½ÓÔÚä¯ÀÀÆ÷Ï»áÖØ¶¨Ïòµ½±ðµÄÍøÕ¾¡£ËùÒÔÏÂÔØÏÂÀ´µÄÎļþ²¢·ÇÎÒÏëÒªµÄ¡£²éÁËÏÂÔ­À´ÊÇurl±àÂëºóµÄÎļþÃû¡£ÄÇôҪÏëÏÂÔØ¾Í±ØÐë¶ÔÕâ¸ö±àÂë½øÐнâÂë¡£¡£¡£¡£¡£
 ³ÌÐòºÜ¼òµ¥£¬java×Ô´ø±à½âÂëµÄ·½·¨£º
public class TestUrlCode {
    public static void main(String[] args){
        String keyWord = "hxxp://www.abc.com/view/img/%E9%BB%91%E7%99%BD%E6%97%A0%E5%B8%B8.rar
“;
        try {
            keyWord = URLDecoder.decode(keyWord, "UTF-8");
            System.out.println(keyWord);
            String urlStr = URLEncoder.encode("ºÚ°×ÎÞ³£", "UTF-8");
            System.out.println(urlStr);
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
    }
½á¹û  £º  hxxp://www.abc.com/view/img/ºÚ°×ÎÞ³£.rar
                %E9%BB%91%E7%99%BD%E6%97%A0%E5%B8%B8
¶Ô±ÈÀ´¿´ÒѾ­ÕýÈ·µÄ½«±àÂëת»»¹ýÀ´ÁË£­£­£­


Ïà¹ØÎĵµ£º

JAVAѧϰÐĵÃ

Õâ¶¼ÊÇÎÒѧϰJAVAÇ×Éí¾­ÀúµÄÐĵ㬽ñÌ컨ÁËÒ»¸ö¶àСʱ×ܽá³öÀ´Ï£Íû¶Ô´ó¼ÒÓÐÒ»¶¨µÄ°ïÖú¡£Èç¹ûÈç×ܽ᲻Í×£¬ÇëÖ¸³öºÍÅúÆÀ£¡ÎªÑ§Ï°JAVAµÄ³õѧÕ߯ÌÌõѧϰJAVAµÄµÀ·
Ê×ÏÈ´ó¼ÒÒªÃ÷È·Ò»µã£¬ÍâÃæÕÐÆ¸JAVAµÄ£¬Ö÷ÒªÊÇÖ¸µÄJ2EE£¬Ò²¾ÍÊÇBS½á¹¹£¨ä¯ÀÀÆ÷ºÍ·þÎñÆ÷½á¹¹£©JAVAµÄÖ®ËùÒÔ»ðÆðÀ´ÕæÊÇÒòΪBS½á¹¹£¬²¢²»ÔÚCS½á¹¹£¬ËùÒÔÄÇÖÖ´óÐÍÍøÓÎ ......

javaÖеÄURLEncoderºÍURLDecoderÀà

¡¾IT168 ¼¼ÊõÎĵµ¡¿
¡¡¡¡/*
¡¡¡¡ÍøÒ³ÖÐµÄ±íµ¥Ê¹ÓÃPOST·½·¨Ìύʱ£¬Êý¾ÝÄÚÈݵÄÀàÐÍÊÇ application/x-www-form-urlencoded£¬ÕâÖÖÀàÐͻ᣺
¡¡¡¡1.×Ö·û"a"-"z"£¬"A"-"Z"£¬"0"-"9"£¬"."£¬"-"£¬"*"£¬ºÍ"_" ¶¼²»»á±»±àÂë;
¡¡¡¡2.½«¿Õ¸ñת»»Îª¼ÓºÅ (+) ;
¡¡¡¡3.½«·ÇÎı¾ÄÚÈÝת»»³É"%xy"µÄÐÎʽ,xyÊÇÁ½Î»16½øÖƵÄÊýÖµ;
¡¡¡¡4.ÔÚ ......

ÎļþÏÂÔØ £¨java£©×Ô¼ºµÄһЩ×ܽá

package com.down.servlet;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URLEncoder;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import java ......

È«Ãæ·ÖÎöJavaµÄÀ¬»ø»ØÊÕ»úÖÆ

JavaµÄ¶ÑÊÇÒ»¸öÔËÐÐʱÊý¾ÝÇø£¬ÀàµÄʵÀý(¶ÔÏó)´ÓÖзÖÅä¿Õ¼ä¡£JavaÐéÄâ»ú(JVM)
µÄ¶ÑÖд¢´æ×ÅÕýÔÚÔËÐеÄÓ¦ÓóÌÐòËù½¨Á¢µÄËùÓжÔÏó£¬ÕâЩ¶ÔÏóͨ¹ýnew¡¢newarray¡¢anewarrayºÍmultianewarrayµÈÖ¸Á
Á¢£¬µ«ÊÇËüÃDz»ÐèÒª³ÌÐò´úÂëÀ´ÏÔʽµØÊÍ·Å¡£Ò»°ãÀ´Ëµ£¬¶ÑµÄÊÇÓÉÀ¬»ø»ØÊÕ
À´¸ºÔðµÄ£¬¾¡¹ÜJVM¹æ·¶²¢²»ÒªÇóÌØÊâµÄÀ¬»ø»ØÊÕ¼¼Êõ£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ