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<?xml version="1.0" encoding="GB2312"?>  
<RESULT>  
 <VALUE>¡¡¡¡   
  <NO>A1234</NO>¡¡¡¡   
  <ADDR>ºÓÄÏʡ֣ÖÝÊÐ</ADDR>  
 </VALUE>  
 <VALUE>¡¡¡¡   
  <NO>B1234</NO> ¡¡   
  <ADDR>ºÓÄÏʡ֣ÖÝÊжþÆßÇø</ADDR>  
 </VALUE>  
</RESULT>   
<?xml version="1.0" encoding="GB2312"?>
<RESULT>
<VALUE>¡¡¡¡
<NO>A1234</NO>¡¡¡¡
<ADDR>ºÓÄÏʡ֣ÖÝÊÐ</ADDR>
</VALUE>
<VALUE>¡¡¡¡
<NO>B1234</NO> ¡¡
<ADDR>ºÓÄÏʡ֣ÖÝÊжþÆßÇø</ADDR>
</VALUE>
</RESULT>
 µÚÒ»ÖÖ DOM ʵÏÖ·½·¨£º
Java´úÂë
import java.io.File;   
  
import javax.xml.parsers.DocumentBuilder;   
import javax.xml.parsers.DocumentBuilderFactory;   
  
import org.w3c.dom.Document;   
import org.w3c.dom.NodeList;   
  
public class MyXMLReader2DOM {   
 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");   
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JavaÖжÁÈ¡propertiesÎļþµÄ¼¸ÖÖ·½·¨

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String name = "logging"; // the logging.properties file in src root folder
ResourceBundle rb = ResourceBundle.getBundle(name,Locale.getDefault());
// test the rb
String propertyKey = "xxx";
System.out.println(rb.getString(propert ......

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JavaÖÐHashMapʹÓÃ×Ô¶¨ÒåKeyÀà

×Ô¶¨ÒåµÄKeyÀàÐèÒªÖØÔØequals, hashCodeº¯Êý¡£¡£ 
package com.albert.test;
import java.util.Vector;
import java.util.HashMap;
/**
* @author tough_guy
*
*/
//¶ÔÓÚ×Ô¶¨ÒåµÄkey£¬ ÐèÒªÖØÔØhashCodeº¯ÊýºÍequalsº¯Êý
class IPSegment
{
long ip_s;
long ip_e;
int p;
IPSegment Reset(long f ......
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