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

java ×Ô¼º×öµÄ¶ÔXMLÎļþµÄ¶Áд²Ù×÷

XMLÎļþʵÀý£º
<?xml version="1.0" encoding="utf-8" standalone="no"?>
<Context>
<WatchedResource>WEB-INF/web.xml</WatchedResource>
<Resource auth="Container" maxActive="20" name="sss" password="123"
type="javax.sql.DataSource" />
<Resource auth="Container" maxActive="20" password="9003"
type="javax.sql.DataSource" />
<Resource as="nnnnnnnnnnnn" name="jdbc/sqlserver-database" />
</Context>

JavaÀࣺ
import java.io.File;
import java.util.HashMap;
import java.util.Map;
import javax.imageio.metadata.IIOMetadataNode;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.w3c.dom.Attr;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import com.sun.org.apache.xerces.internal.dom.AttrNSImpl;
import com.sun.org.apache.xerces.internal.impl.xs.opti.DefaultNode;
public class T2 {
/**
* ½«Ð޸ĵÄÄÚÈÝÌí¼Óµ½xmlÎļþÖÐ
*
* @param document
* @param filename
* @return
*/
public static boolean doc2XmlFile(Document document, String filename) {
boolean flag = true;
try {
/** ½«documentÖеÄÄÚÈÝдÈëÎļþÖÐ */
TransformerFactory tFactory = TransformerFactory.newInstance();
Transformer transformer = tFactory.newTransformer();
/** ±àÂë */
//transformer.setOutputProperty(OutputKeys.ENCODING, "GBK");
DOMSource source = new DOMSource(document);
//ÅжÏ·¾¶¿ªÍ·ÓÐûÓГ\”Èç¹ûÓÐÔòÈ¥µô
filename = "C".equals(filename.charAt(0)) ? filename : filename.substring(1);
StreamResult result = new StreamResult(new FileOutputStream(filename));
transformer.transform(source, result);
} catch (Exception ex) {
flag = false;
ex.printStackTrace();
}
r


Ïà¹ØÎĵµ£º

¡°XML DOM¶ÁÈ¡½ÚµãÐÅÏ¢¡±Ð¡½á

<?
XML DOM¶ÁÈ¡½ÚµãÐÅÏ¢Óöµ½ÎÊÌâ×ܽ᣺  
 
1:NodeList: ʹÓýڵãµÄchildNodesÊôÐÔ»òÕßdocument¶ÔÏóµÄgetElementsByTagName()·½·¨£¬¾Í»á·µ»ØÒ»¸ö°üº¬½ÚµãÁбíµÄNodeList
 
2: ÔÚ XML DOM ÖУ¬½ÚµãµÄ¹ØÏµ±»¶¨ÒåΪ½ÚµãµÄÊôÐÔ£º
·  parentNode
·  childNodes
· ......

²ÉÓÃJavaµÄÀà½øÐÐmd5¼ÓÃÜ

´úÂëÈçÏ£º
package com.test.j2se;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
public class MD5 {
/**Êý¾Ý¼ÓÃÜ
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
try {
MessageDigest code = MessageD ......

JavaÖеÄö¾ÙÀàÐÍ£¬enum

public class MyEnumTestMain {
public enum MyenumTest{red,blue,green,black}//¶¨Òåö¾ÙÀàÐÍ

public static void main(String[] args) {
MyenumTest mt = MyenumTest.red;//redÏ൱ÓÚö¾ÙµÄ¾²Ì¬ÊôÐÔ

switch(mt){
case red:
System.out.println("red");
break;
case blue:
......

Java JDBCÖ±Á¬

public class www {
public static void main(String[]args) throws Exception {
//µÚÒ»²½£º¼ÓÔØÇý¶¯£¨Çý¶¯jar°ü±ØÐë¼ÓÈëclasspathÖУ©
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
//µÚ¶þ²½£º½¨Á¢Á¬½Ó£¨¸ù¾Ýʵ¼ÊÇé¿öÌæ»»Êý¾Ý¿âµÄÖ÷»úµØÖ·¡¢¶Ë¿ÚºÅ¡¢Êý¾Ý¿âÃ÷¡¢µÇ¼à ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ