JAVA²Ù×÷XMLµÄÍêÕûÀý×Ó
JAVA²Ù×÷XMLµÄÍêÕûÀý×Ó——W3C DOM
JAVA²Ù×÷XMLµÄÍêÕûÀý×Ó——W3C DOMƪÊÕ²Ø
ÕâÊÇÒ»¸öÓÃJAVA W3C DOM ½øÐÐXML²Ù×÷µÄÀý×Ó£¬°üº¬Á˲éѯ¡¢Ôö¼Ó¡¢Ð޸ġ¢É¾³ý¡¢±£´æµÄ»ù±¾²Ù×÷¡£½ÏÍêÕûµÄÃèÊöÁËÒ»¸öXMLµÄÕû¸ö²Ù×÷Á÷³Ì¡£ÊʺϸÕÈëÃÅJAVA XML²Ù×÷µÄÅóÓѲο¼ºÍѧϰ¡£
¼ÙÉèÓÐXMLÎļþ£ºtest1.xml
<?xml version="1.0" encoding="UTF-8"?>
<books>
<book>
<name>¹þÀﲨÌØ</name>
<price>10</price>
<memo>ÕâÊÇÒ»±¾ºÜºÃ¿´µÄÊé¡£</memo>
</book>
<book id="B02">
<name>Èý¹úÑÝÒå</name>
<price>10</price>
<memo>ËÄ´óÃûÖøÖ®Ò»¡£</memo>
</book>
<book id="B03">
<name>Ë®ä°</name>
<price>6</price>
<memo>ËÄ´óÃûÖøÖ®Ò»¡£</memo>
</book>
<book id="B04">
<name>ºìÂ¥</name>
<price>5</price>
<memo>ËÄ´óÃûÖøÖ®Ò»¡£</memo>
</book>
</books>
ÏÂÃæÊÇΪTest.java
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import org.w3c.dom.*;
import org.xml.sax.SAXException;
import javax.xml.parsers.*;
import javax.xml.transform.*;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.*;
import javax.xml.xpath.*;
public class Test ...{
public static void main(String[] args) ...{
DocumentBuilderFactory factory=DocumentBuilderFactory.newInstance();
Element theBook=null, theElem=null, root=null;
try ...{
factory.setIgnoringElementContentWhitespace(true);
&n
Ïà¹ØÎĵµ£º
Java MailÎÞ·¨½âÎö´ø·ÖºÅµÄÊÕ¼þÈËÁбíµÄÎÊÌâ
½ñÌìͬÊÂÅöµ½Ò»¸öÎÊÌ⣬ʹÓÃJAVA MAILÊÕÈ¡Óʼþʱ£¬Èç¹ûÊÕ¼þÈËÊǸöÁÐ±í£¬ÇÒÊÕ¼þÈËÁбíÊÇÒԷֺŽøÐзָîµÄ£¬ÔòJAVA MAIL¾Í»á³öÏÖÒì³££¬²»ÄÜÕý³£½âÎö£¬³é¿Õ¿´ÁËÒ»ÑÛ£¬×Ô¼ºÐ´Á˸ö¼òµ¥demo£¬ºÜ¼òµ¥£¬ÀýÈ磺
@Test
public void te ......
´ËXMLʵÀýÒÔ·þÎñÆ÷¶Ë²¿ÃŹÜÀíΪÀý£º£¨Æä½çÃæÈçÏ£©
private void btn_UpdateGroup_Click(object sender, EventArgs e)
{
XmlDocument xmlDoc = new XmlDocument();
& ......
1.Èç¹ûÐèÒªÔÚÓ¦ÓóÌÐòÖд¦ÀíxmlÊý¾Ý£¬Ê×ÏÈÒª´´½¨1¸öXmlDocument¶ÔÏó£¬È»ºóͨ¹ýload·½·¨´ÓxmlÊý¾ÝÔ´ÖмÓÔضÔÏó¡£
2.xmlÖеÄÊý¾ÝÖ÷Òª±íÏÖΪԪËغÍÊôÐÔÁ½ÖÖÐÎʽ¡£
3.¶ÁÈ¡ÔªËØ
¶ÁÈ¡ÔªËØ¿Éͨ¹ýij½ÚµãµÄChildNodesÊôÐÔ»ñÈ¡Æä×ӽڵ㼯ºÏ£¬È»ºó¸ù¾Ý½ÚµãµÄNodeTypeÊôÐÔÈ·¶¨´Ë½ÚµãÊÇ·ñÊôÓÚÔªËؽڵ㡣ԪËؽڵãµÄÃû³Æ¿Éͨ¹ýNameÊôÐÔ» ......
1.ÕýÔò±í´ïʽ½á¹¹¼ò½é£º
С֪ʶ£º{}¡¡¶¨ÒåÁËÒ»¸ö·¶Î§¡¡ [] ¶¨ÒåÁËÒ»¸ö×Ö·ûÀà¡¡() ¶¨ÒåÁËÒ»¸ö×é
*Ç°Ãæ³öÏÖ0´ÎÒÔÉÏ +¡¡Ç°ÃæÆ¥ÅäÒ»´ÎÒÔÉÏ¡¡?Ç°Ãæ³öÏÖ0´Î»òÒ»´Î
1).×Ö·û£º
x------×Ö·ûx
\\-----·´Ð±¸Ü
\0n----Ê®½øÖÆÊý (0 <= n <= 7)
\0nn---Ê®½øÖÆÊý0nn (0 <= n <= 7)
\0mnn--Ê®½øÖÆÊý ......
Ê×ÏÈboolean²»ÄܸúÆäËûÀàÐÍת»»¡£
1.¸³ÖµÊ±£º
ÕûÊýĬÈϵÄÊÇint ¸¡µãĬÈÏÊÇdouble£¬¼´ÕûÐ͵ȺÅÓÒ²àÈ«²¿×Ô¶¯×ª»¯Îªint£¬¸¡µãÐ͵ȺÅÓÒ²à×Ô¶¯×ª»»Îªdouble¡£µ±´óÈÝÁ¿µÄÊý¾ÝÀàÐ͸³Öµ¸øСÈÝÁ¿µÄÊý¾ÝÀàÐÍʱ ÐèҪǿÖÆÀàÐÍת»»µ«ÊÇÓÐ ......