java ¶ÔxmlµÄÔöɾ¸Ä²é
<?xml version="1.0" encoding="UTF-8"?>
<root>
<person id="1">
<username >xiaoma</username>
<password>xiaoma</password>
</person>
<person id="2">
<username>manager</username>
<password>password2</password>
</person>
<person id="3">
<username>hello</username>
<password>woerld</password>
</person>
</root>
*****************************
package com.test;
import java.io.*;
import java.util.*;
import org.jdom.*;
import org.jdom.input.SAXBuilder;
import org.jdom.output.XMLOutputter;
/**
* xmlµÄÔöɾ¸Ä²éÖ®SAXBuilder
*
* @author Administrator
*
*/
public class XmlTest {
// ²éѯËùÓеÄÊý¾Ý
public static void list() throws JDOMException, IOException {
SAXBuilder builder = new SAXBuilder();
String xmlPath = "message.xml";
// String xmlPath = "./WebRoot/xml/message.xml";
// »ñµÃÎĵµ¶ÔÏó
Document document = builder.build(xmlPath);
// »ñµÃ¸ù½Úµã
Element root = document.getRootElement();
List list = root.getChildren();
System.out.println("root : " + root);
System.out.println("root.getName : " + root.getName());
System.out.println("listSize : " + list.size());
Iterator it = list.iterator();
while (it.hasNext()) {
Element e = (Element) it.next();
System.out.println("ID: " + e.getAttributeValue("id"));
System.out.println("childUsername:" + e.getChildText("username"));
System.out.println("childPassword:" + e.getChildText("password"));
}
// for(int i=0;i<list.size();i++){
// Element e = (Element)list.get(i
Ïà¹ØÎĵµ£º
Ò»£º×¼±¸ www.savarese.org download
1. rocksaw-1.0.0-src.tar.gz
2. vserv-tcpip-0.9.2-src.tar.gz
¶þ£º±àÒëÔ´ÎļþµÃµ½jar°ü ʹÓÃAnt
1. build vserv-tcpip-0.9.2-src
ÔÚvserv-tcpip-0.9.2Ŀ¼ÏÂÃæ½¨Ò»¸ötestsĿ¼£¬È»ºóÔÚcmd´°¿ÚϽøÈë ......
ÀàµÄ³õʼ»¯ºÍ¶ÔÏó³õʼ»¯ÊÇ JVM ¹ÜÀíµÄÀàÐÍÉúÃüÖÜÆÚÖзdz£ÖØÒªµÄÁ½¸ö»·½Ú£¬Google ÁËÒ»±éÍøÂ磬ÓйØÀà×°ÔØ»úÖÆµÄÎÄÕµ¹ÊDz»ÉÙ£¬È»¶øÀà³õʼ»¯ºÍ¶ÔÏó³õʼ»¯µÄÎÄÕ²¢²»¶à£¬ÌرðÊÇ´Ó×Ö½ÚÂëºÍ JVM ²ã´ÎÀ´·ÖÎöµÄÎÄÕ¸üÊÇÏÊÓÐËù¼û¡£
±¾ÎÄÖ÷Òª¶ÔÀàºÍ¶ÔÏó³õʼ»¯È«¹ý³Ì½øÐзÖÎö£¬Í¨¹ýÒ»¸öʵ¼ÊÎÊÌâÒýÈ룬½«Ô´´úÂëת»»³É JVM ×Ö½ÚÂëºó£¬ ......
Java ÌṩÁ½ÖÖ²»Í¬µÄÀàÐÍ£ºÒýÓÃÀàÐͺÍÔʼÀàÐÍ£¨»òÄÚÖÃÀàÐÍ£©¡£IntÊÇjavaµÄÔʼÊý¾ÝÀàÐÍ£¬IntegerÊÇjavaΪintÌṩµÄ·â×°Àà¡£JavaΪÿ¸öÔʼÀàÐÍÌṩÁË·â×°Àà¡£
ÔʼÀàÐÍ·â×°Àà
boolean -->Boolean
char --->Character
byte -->Byte
short -->Short
int -->Integer
long -->Long
float -- ......
Java ¶¨ÒåµÄλÔËË㣨bitwise operators £©Ö±½Ó¶ÔÕûÊýÀàÐ͵Äλ½øÐвÙ×÷£¬ÕâЩÕûÊýÀàÐͰüÀ¨long£¬int£¬short£¬char£¬and byte ¡£±í4-2 ÁгöÁËλÔËË㣺
±í4.2 λÔËËã·û¼°Æä½á¹û
ÔËËã·û ½á¹û
~ °´Î»·Ç£¨NOT£©£¨Ò»ÔªÔËË㣩
& °´Î»Ó루AND£©
| °´Î»»ò£¨OR£©
^ °´Î»Òì»ò£¨XOR£©
>> ÓÒÒÆ
>>> ÓÒÒ ......
×÷ÕߣºÏÉÈËÕÆ¹¤×÷ÊÒ³ö´¦£ºKissJava.comÔðÈα༣ºÍõÓñº
Èç¹ûÄãÔø¾ÓùýPerl»òÈÎºÎÆäËûÄÚ½¨ÕýÔò±í´ïʽ֧³ÖµÄÓïÑÔ£¬ÄãÒ»¶¨ÖªµÀÓÃÕýÔò±í´ïʽ´¦ÀíÎı¾ºÍÆ¥ÅäģʽÊǶàô¼òµ¥¡£Èç¹ûÄã²»ÊìϤÕâ¸öÊõÓÄÇô“ÕýÔò±í´ïʽ”£¨Regular Expression£©¾ÍÊÇÒ»¸ö×Ö·û¹¹³ÉµÄ´®£¬Ëü¶¨ÒåÁËÒ»¸öÓÃÀ´ËÑË÷Æ¥Åä×Ö·û´® ......