解析规律文件 创建XML

package com.maple.util;
//package com.maple.util;
//
//import java.util.Date;
//
//import java.io.BufferedReader;
//import java.io.File;
//import java.io.FileReader;
//import java.io.FileWriter;
//import java.text.SimpleDateFormat;
//
//import javax.xml.parsers.DocumentBuilder;
//import javax.xml.parsers.DocumentBuilderFactory;
//import javax.xml.transform.Result;
//import javax.xml.transform.Source;
//import javax.xml.transform.Transformer;
//import javax.xml.transform.TransformerFactory;
//import javax.xml.transform.dom.DOMSource;
//import javax.xml.transform.stream.StreamResult;
//
//import org.dom4j.DocumentHelper;
//import org.dom4j.io.OutputFormat;
//import org.dom4j.io.XMLWriter;
//import org.w3c.dom.Document;
//import org.w3c.dom.Element;
//
//
//public class CreateXml {
//
// /**
// * @param args
// */
// public static void main(String[] args) {
// // TODO Auto-generated method stub
// // TODO Auto-generated method stub
// try {
// //鍒涘缓涓�釜绌虹櫧鐨剎ml鏂囨。
//
// File file =new File("F:\\mycountry.txt");
//        BufferedReader input = new BufferedReader(new FileReader(file));
//        String str = null;
//        String[]  array =null; 
// DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
// DocumentBuilder documentBuilder = builderFactory.newDocumentBuilder();
// Document document = documentBuilder.newDocument(); //鍦ㄥ唴瀛樹腑鏂板垱寤轰竴涓獂ml鏂囨。
//
// //涓簒ml鏂囨。娣诲姞鍐呭
// Element rootElement = document.createElement("Countrys"); //鍒涘缓鏍瑰厓绱狅紝鍙湁document瀵硅薄鎵嶅彲浠ュ垱寤哄厓绱�country
// document.appendChild(rootElement);  //灏嗘牴鍏冪礌娣诲姞鍒皒ml鏂囨。涓�
//         while((str=input.readLine())!=null){
//          
//             array = str.split(":");
//
//
//
//
//
// Element employeeElement = document.createElement("country"); //鍒涘缓employee瀛愬厓绱�
// String s2 = new String(array[1].getBytes("ISO-8859-1"),"GBK");
// String s1 = new String(array[0].getBytes("ISO-8859-1"),"GBK");
// employeeElement.setAttribute("name", s2);//涓鸿鑺傜偣璁剧疆灞炴�鍜屽�
// employeeElement.setAttribute("number",s1);
// rootElement.appendChild(employeeElement);//娣诲姞鍒版牴鍏冪礌涓�
//         }
//
// //Element nameElement = document.createElement("name");
// //nameElement.setTextContent(employee.getName()); //璁剧疆璇ヨ妭鐐圭殑鏂囨湰鍐呭

// //employeeElement.appendChild(nameElement);

//
// //Element ageElement = document.createElement("age");
// //ageElement.setTextContent(employee.getAge().toString()); //璁剧疆璇ヨ妭鐐圭殑鏂囨湰鍐呭
// //employeeElement.appendChild(ageElement);
//
// //Element sexElement = document.createElement("sex");
// //sexElement.setTextContent(employee.getSex()); //璁剧疆璇ヨ妭鐐圭殑鏂囨湰鍐呭
// //employeeElement.appendChild(sexElement);
//
// //SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
// // Element birthdayElement = document.createElement("birthday");
// //birthdayElement.setTextContent(dateFormat.format(employee.getBirthday())); //璁剧疆璇ヨ妭鐐圭殑鏂囨湰鍐呭
// ///employeeElement.appendChild(birthdayElement);
//
// //淇濆瓨xml鏂囨。鍒扮‖鐩樹笂
// TransformerFactory transformerFactory = TransformerFactory.newInstance();
// Transformer transformer = transformerFactory.newTransformer();
// Source xmlSource = new DOMSource(document); //鏍规嵁鍐呭瓨涓殑xml鏂囨。鍒涘缓涓�釜璧勬簮
// Result outputTarget = new StreamResult(new File("F:\\employees.xml")); //浠ユ祦鐨勬柟寮忚緭鍑哄埌鐩殑鍦帮紝鍗充繚瀛樿矾寰�  杩欓噷鍐欐浜嗕繚瀛樿矾寰�
// transformer.transform(xmlSource, outputTarget);//绗竴涓弬鏁帮細瑕佷繚瀛樼殑璧勬簮  绗簩涓弬鏁帮細淇濆瓨鐨勭洰鐨勫湴
//
// } catch (Exception e) {
// e.printStackTrace();
// }
//
//
// }
//
//
//
//
//
//
//}




//package com.zjm.xml;
 
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
 
import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.XMLWriter;
import com.maple.util.Region;
 
public class CreateXML {
 
    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        CreateXML xml = new CreateXML();
        xml.create();
    }
     
    public boolean create() {
        boolean flag = false;
        Document document = null;        //文档
        Element books = null;            //根节点
        Element book = null;            //book节点
        Element text = null;            //text节点
        OutputFormat format = null;
        XMLWriter writer = null;
        String str = null;        
        String[] array =null;
        List<Region> regionList = new ArrayList<Region>();


         
        try {
            document = DocumentHelper.createDocument();
            books = document.addElement("Countrys");
            books.addComment("注释");
            
            File file =new File("F:\\mycountry.txt");
            try 
            {
    BufferedReader instreamPut = new BufferedReader(new FileReader(file));
            
            while( (str = instreamPut.readLine())!=null){
         
             array = str.split(":");
            // String s2 = new String(array[0].getBytes("ISO-8859-1"),"gb2312");
            // String s1 = new String(array[1].getBytes("ISO-8859-1"),"gb2312");
            Region region = new Region(array[1],array[0],array[2]);
            regionList.add(region);
            Collections.sort(regionList,new Comparator<Region>(){


@Override
public int compare(Region arg0, Region arg1) {
// TODO Auto-generated method stub
return arg0.getPinyin().compareToIgnoreCase( arg1.getPinyin());

}});
            }
            for(Region element:regionList)
            {
            book = books.addElement("country");
            book.addAttribute("name", element.getName());
            book.addAttribute("number", element.getNumber());
            book.addAttribute("pinyin",element.getPinyin());
            //text = book.addElement("text");
           // text.setText("text1");
             
           // book = books.addElement("book");
           // book.addAttribute("name", "book2");
           // book.addAttribute("show", "false");
           // text = book.addElement("text");
           // text.setText("text2");
             


            }
            format = OutputFormat.createPrettyPrint();
            format.setEncoding("GBK");
            //format.setEncoding("utf-8");    //用utf-8也不行
             
          //  System.out.println(document.asXML());
             
            writer = new XMLWriter(new FileOutputStream("E://mytext.xml"), format);//FileOutputStream
            writer.write(document);
            writer.close();
             
            flag = true;
             
            return flag;
        
} catch (FileNotFoundException e1) 
{
// TODO Auto-generated catch block
e1.printStackTrace();
}
        }
        catch(Exception e) {
            e.printStackTrace();
        }
        return flag;
    }
 

}

package com.maple.util;


public class Region {


private String name;
private String number;
    private String pinyin;


/**
* @return the name
*/
public Region(String name ,String number,String pinyin)
{
this.name = name;
this.number = number;
this.pinyin = pinyin;


}
public String getName() {
return name;
}
/**
* @param name the name to set
*/
public void setName(String name) {
this.name = name;
}
/**
* @return the number
*/
public String getNumber() {
return number;
}
/**
* @param number the number to set
*/
public void setNumber(String number) {
this.number = number;
}
/**
* @return the pinyin
*/
public String getPinyin() {
return pinyin;
}
/**
* @param pinyin the pinyin to set
*/
public void setPinyin(String pinyin) {
this.pinyin = pinyin;
}
    


}

You could write a custom comparator:

Collections.sort(list, new Comparator<String>() { public int compare(String a, String b) { return Integer.signum(fixString(a) - fixString(b)); } private int fixString(String in) { return Integer.parseInt(in.substring(0, in.indexOf('_'))); } });