Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

java,document,xml½âÊÍ

1.½âÊÍ
ÒòΪjspÓõ½ÁËSiteDataÀ࣬¶øSiteData¼Ì³ÐBasePageÀ࣬
ËùÒÔBasePage¹¹Ô캯Êý
BasePage¹¹Ô캯Êý
initializeByCityCodeº¯Êýmain
keyµÄÖµmain.UpImages
vµÄÖµmain.UpImages
2.Ö´ÐÐÍê BasePage.java
ÖеÄinitCommon()ºó£¬
Ìøµ½SiteData.java ÖеĠ process();·½·¨£¬
 public SiteData(HttpServletRequest request,
ServletContext context, HttpServletResponse response,
JspWriter out)
    {
        super(request, context, response, out);
        process();//¡¾×¢Òâ´Ë·½·¨±»×ÓÀàoverrieds ¡¿
    }
3. process();´¦ÀíÍê±Ïºó£¬×ªµ½AjaxSiteData.javaÖÐ
 public AjaxSiteData(HttpServletRequest request,
ServletContext context, HttpServletResponse response,
JspWriter out)
    {
        super(request, context, response, out);
        normalhttp = false;
    }
Ö´ÐÐÍênormalhttp = false;Óï¾äºó£¬Ö´ÐÐÖØÔØ·½·¨process()£¬
4.Ìøתµ½sitedata.jspÒ³Ãæ
//×¢ÒâÖ´ÐÐÇåÀí·½·¨£¬clearXmlʱ£¬S_METUX
 synchronized("S_METUX")
        {
            xmlMap.clear();
        }


Ïà¹ØÎĵµ£º

java ¾²Ì¬´úÂë¿é

                      £¨Ò»£©java ¾²Ì¬´úÂë¿é ¾²Ì¬·½·¨Çø±ð
Ò»°ãÇé¿öÏÂ,Èç¹ûÓÐЩ´úÂë±ØÐëÔÚÏîÄ¿Æô¶¯µÄʱºò¾ÍÖ´ÐеÄʱºò,ÐèҪʹÓþ²Ì¬´úÂë¿é,ÕâÖÖ´úÂëÊÇÖ÷¶¯Ö´ÐеÄ;ÐèÒªÔÚÏîÄ¿Æô¶¯µÄʱºò¾Í³õʼ»¯,ÔÚ²»´´½¨¶ÔÏ ......

java compare ½Ó¿Ú

1.±È½Ïºó£¬·µ»Ø0,1,-1 µÄ½á¹û£¬¿ÉÒÔÓÃ
   return (thisVal<anotherVal ? -1 : (thisVal==anotherVal ? 0 : 1));
ЧÂʸü¸ß
ÒÔÏÂת×Ô http://bluelzx.javaeye.com/blog/200987
1.
Á½ÖֱȽϽӿڷÖÎö
ÔÚ

¼¯ºÏ¿ò¼Ü

ÖÐÓÐÁ½ÖֱȽϽӿڣº
Comparable
½Ó¿ÚºÍ
Comparator
½Ó¿Ú¡£
Compara ......

Java nio Òì²½Ì×½Ó×Ö


import java.nio.*;   
import java.nio.channel.*;   
import java.io.*;   
public static void copy(File source, File dest) throws IOException {   
 FileChannel in = null,  ......

javaÖÐÎÄÂÒÂë

1¡¢Êä³öÖÐÎÄ¡£
JAVAÔÚÍøÂç´«ÊäÖÐʹÓõıàÂëÊÇ"ISO-8859-1"£¬¹ÊÔÚÊä³öʱÐèÒª½øÐÐת»¯£¬È磺
String str="ÖÐÎÄ";
str=new String(str.getBytes("GB2312"),"8859_1");
µ«Èç¹ûÔÚ±àÒë³ÌÐòʱ£¬Ê¹ÓõıàÂëÊÇ“GB2312”,ÇÒÔÚÖÐÎÄƽ̨ÉÏÔËÐд˳ÌÐò£¬²»»á³öÏÖ´ËÎÊÌ⣬һ¶¨Òª×¢Òâ¡£
2¡¢´Ó²ÎÊýÖжÁÈ¡ÖÐÎÄ
ÕâÕýºÃÓëÊä³öÏ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ