java½âÎöxmlÎļþ
==========================================
xmlÎļþ
£¼?xml version="1.0" encoding="GB2312"?£¾
£¼RESULT£¾
£¼VALUE£¾
¡¡¡¡ £¼NO£¾A1234£¼/NO£¾
¡¡¡¡ £¼ADDR£¾ËÄ´¨Ê¡XXÏØXXÕòXX·X¶ÎXXºÅ£¼/ADDR£¾
£¼/VALUE£¾
£¼VALUE£¾
¡¡¡¡ £¼NO£¾B1234£¼/NO£¾
¡¡ ¡¡£¼ADDR£¾ËÄ´¨Ê¡XXÊÐXXÏçXX´åXX×飼/ADDR£¾
£¼/VALUE£¾
£¼/RESULT£¾
ÐèҪʲô°ü×Ô¼ºµ½ÍøÉÏÕÒϰɣ¿
==========================================
1£©DOM£¨JAXP Crimson½âÎöÆ÷£©
DOMÊÇÓÃÓëÆ½Ì¨ºÍÓïÑÔÎ޹صķ½Ê½±íʾXMLÎĵµµÄ¹Ù·½W3C±ê×¼¡£DOMÊÇÒÔ²ã´Î½á¹¹×éÖ¯µÄ½Úµã»òÐÅϢƬ¶ÏµÄ¼¯ºÏ¡£Õâ¸ö²ã´Î½á¹¹ÔÊÐí¿ª·¢ÈËÔ±ÔÚÊ÷ÖÐѰÕÒ
ÌØ¶¨ÐÅÏ¢¡£·ÖÎö¸Ã½á¹¹Í¨³£ÐèÒª¼ÓÔØÕû¸öÎĵµºÍ¹¹Ôì²ã´Î½á¹¹£¬È»ºó²ÅÄÜ×öÈκι¤×÷¡£ÓÉÓÚËüÊÇ»ùÓÚÐÅÏ¢²ã´ÎµÄ£¬Òò¶øDOM±»ÈÏΪÊÇ»ùÓÚÊ÷»ò»ùÓÚ¶ÔÏóµÄ¡£DOM
ÒÔ¼°¹ãÒåµÄ»ùÓÚÊ÷µÄ´¦Àí¾ßÓм¸¸öÓŵ㡣Ê×ÏÈ£¬ÓÉÓÚÊ÷ÔÚÄÚ´æÖÐÊdz־õģ¬Òò´Ë¿ÉÒÔÐÞ¸ÄËüÒÔ±ãÓ¦ÓóÌÐòÄܶÔÊý¾ÝºÍ½á¹¹×÷³ö¸ü¸Ä¡£Ëü»¹¿ÉÒÔÔÚÈκÎʱºòÔÚÊ÷ÖÐÉÏÏÂ
µ¼º½£¬¶ø²»ÊÇÏñSAXÄÇÑùÊÇÒ»´ÎÐԵĴ¦Àí¡£DOMʹÓÃÆðÀ´Ò²Òª¼òµ¥µÃ¶à¡£
import java.io.*;
import java.util.*;
import org.w3c.dom.*;
import javax.xml.parsers.*;
public class MyXMLReader{
¡¡public static void main(String arge[]){
¡¡¡¡long lasting =System.currentTimeMillis();
¡¡¡¡try{
¡¡¡¡¡¡File f=new File("data_10k.xml");
¡¡¡¡¡¡DocumentBuilderFactory factory=DocumentBuilderFactory.newInstance();
¡¡¡¡¡¡DocumentBuilder builder=factory.newDocumentBuilder();
¡¡¡¡¡¡Document doc = builder.parse(f);
¡¡¡¡¡¡NodeList nl = doc.getElementsByTagName("VALUE");
¡¡¡¡¡¡for (int i=0;i£¼nl.getLength();i++){
¡¡¡¡¡¡¡¡System.out.print("³µÅƺÅÂë:" + doc.getElementsByTagName("NO").item(i).getFirstChild().getNodeValue());
¡¡¡¡¡¡¡¡System.out.println("³µÖ÷µØÖ·:" + doc.getElementsByTagName("ADDR").item(i).getFirstChild().getNodeValue());
¡¡ ¡¡}
¡¡¡¡}catch(Exception e){
¡¡¡¡¡¡e.printStackTrace();
}
==========================================
2£©SAX
SAX´¦ÀíµÄÓŵã·Ç³£ÀàËÆÓÚÁ÷ýÌåµÄÓŵ㡣·ÖÎöÄܹ»Á¢¼´¿ªÊ¼£¬¶ø²»ÊǵȴýËùÓеÄÊý¾Ý±»´¦Àí¡£¶øÇÒ£¬ÓÉÓÚÓ¦ÓóÌÐ
Ïà¹ØÎĵµ£º
Java NIO APIÏê½â
ÔÚJDK
1.4ÒÔǰ£¬JavaµÄIO²Ù×÷¼¯ÖÐÔÚjava.ioÕâ¸ö°üÖУ¬ÊÇ»ùÓÚÁ÷µÄ×èÈû£¨blocking£©API¡£¶ÔÓÚ´ó¶àÊýÓ¦ÓÃÀ´Ëµ£¬ÕâÑùµÄAPIʹÓúܷ½
±ã£¬È»¶ø£¬Ò»Ð©¶ÔÐÔÄÜÒªÇó½Ï¸ßµÄÓ¦Óã¬ÓÈÆäÊÇ·þÎñ¶ËÓ¦Óã¬ÍùÍùÐèÒªÒ»¸ö¸üΪÓÐЧµÄ·½Ê½À´´¦ÀíIO¡£´ÓJDK 1.4Æð£¬NIO
API×÷Ϊһ¸ö»ùÓÚ»º³åÇø£¬²¢ÄÜÌṩ·Ç×èÈû(non-blo ......
---09 11 29---
Servlet&ServletÈÝÆ÷:
Java Servlet(Java·þÎñÆ÷С³ÌÐò)ÊÇÒ»¸ö»ùÓÚJava¼¼ÊõµÄС³ÌÐò,
ÔËÐÐÔÚ·þÎñÆ÷¶Ë,ÓÉServletÈÝÆ÷Ëù¹ÜÀí,ÓÃÓÚÉú³É¶¯Ì¬µÄÄÚÈÝ.
ServletÊÇÆ½Ì¨¶ÀÁ¢µÄJavaÀà,ËùÒÔ±àдһ¸öServletʵ¼ÊÉϾÍÊǰ´
ÕÕservlet¹æ·¶±àдһ¸öJavaÀà.
ServletÈÝÆ÷Ò²½Ð×öServletÒýÇæ,ÊÇweb·þÎñÆ÷»òÓ¦Óà ......
¡¡ ¡¡¡¡
¡¡¡¡Èí¼þ¿ª·¢Ö®Â·ÊdzäÂú¾£¼¬ÓëÌôս֮·,Ò²ÊdzäÂúÏ£Íû֮·¡£JAVAѧϰҲÊÇÈç´Ë£¬Ã»Óнݾ¶¿É×ß¡£ÃÎÏëÏñ¡¶ÌìÁú°Ë²¿¡·ÖÐÐéÖñÒ»Ñù±»ÎÞÑÂ×Óõ®õ¹à¶¥¶øÇáËÉ»ñµÃÒ»¼××Ó¹¦Á¦£¬ÊǺܲ»ÏÖʵµÄ¡£Ã¿ÌìÑöÌì´ó½Ð"ÌìÉñ°¡£¬Çë´Í¸øÎÒÒ»±¾¿û»¨±¦µä°É"£¬Êâ²»Öª¼´Ê¹Äã»ñµÃÁË¿û»¨±¦µä£¬³ýÁËÊÜ×Ô¹¬ÆäÉíÖ®¿àÍ⣬ÄãÒ²²»Ò»¶¨³ÉµÃÁË"¶«·½² ......
×÷Õßͨ¹ýʹÓÃJAVAÖеĶ¯Ì¬´úÀíʵÏÖÊý¾Ý¿âÁ¬½Ó³Ø£¬Ê¹Ê¹ÓÃÕß¿ÉÒÔÒÔÆÕͨµÄjdbcÁ¬½ÓµÄʹÓÃϰ¹ßÀ´Ê¹ÓÃÁ¬½Ó³Ø¡£
Êý¾Ý¿âÁ¬½Ó³ØÔÚ±àдӦÓ÷þÎñÊǾ³£ÐèÒªÓõ½µÄÄ£¿é£¬Ì«¹ýƵ·±µÄÁ¬½ÓÊý¾Ý¿â¶Ô·þÎñÐÔÄÜÀ´½²ÊÇÒ»¸öÆ¿¾±£¬Ê¹Óûº³å³Ø¼¼Êõ¿ÉÒÔÀ´Ïû³ýÕâ¸öÆ¿¾±¡£ÎÒÃÇ¿ÉÒÔÔÚ»¥ÁªÍøÉÏÕÒµ½ºÜ¶à¹ØÓ ......
public class MyEclipseGen {
private static final String LL = "Decompiling this copyrighted software is a violation of both your license agreement and the Digital Millenium Copyright Act of 1998 (http://www.loc.gov/copyright/legislation/dmca.pdf). Under section 1204 of the DMCA, penalties range up ......