通过反射获取xml内容，并封装到List<Object>对象_JAVA_编程开发_程序员俱乐部

package com.lj.test;

import java.io.File;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;

import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;

import com.lj.model.Kanji;
import com.lj.readGoi.PathUtil;
import com.lj.readGoi.ReadXml;

public class Test04
{	
	
	public static void main(String[] args) throws Exception
	{	
		SAXReader reader=new SAXReader();
		
		Document doc=reader.read(new File(PathUtil.getPathByName("n1_eng.xml", Test04.class)));
		
		Element root=doc.getRootElement();
		
//		System.out.println(root.elements().size());
//		
//		System.out.println(root.elements().get(0));
//		
//		System.out.println(root.elementText("kanji"));
//		
//		 System.out.println(copy(Kanji.class,root));
		 
		 List<Object> list=copy(Kanji.class, root);
		 
		 List<Kanji> re=new ArrayList<Kanji>();
		 for(Object o:list){
			 Kanji k=(Kanji) o;
			 re.add(k);
		 }
		 
		 
		 
		 
		 System.out.println(list);
		 System.out.println(re);
		 
		
	
	}
	
	
	public static List<Object> copy(Class<?> clz,Element root ) throws Exception{
		List<Object> result=new ArrayList<Object>();
		
		ReadXml reader=new ReadXml();
		Field[] fields=clz.getDeclaredFields();
		List<Element> list=root.elements();
		for(int i=0;i<list.size();i++){
			Object objCopy=clz.getConstructor(new Class[]{}).newInstance(new Object[]{});
			
			for(Field f:fields){
				String name=f.getName();
				System.out.println("name= "+name);
				String firstLetter=name.substring(0, 1).toUpperCase();
				String setMethodName="set"+firstLetter+name.substring(1, name.length()); 
				Method setMethod=clz.getMethod(setMethodName, new Class[]{f.getType()});  
				
				 Object obj=list.get(i);
				 System.out.println(list.get(i).elementText(name));
				 String xmlName=list.get(i).elementText(name);
				 
				 if(name.equals("id")){
					 System.out.println("***********id************");
					 Integer id=Integer.parseInt(list.get(i).attribute(name).getText());
					 setMethod.invoke(objCopy, new Object[]{id});
				 }
				 
				 System.out.println("xmlname= "+xmlName);
				 System.out.println("setMethod= "+setMethod.getName());
				 if(xmlName!=null){
				 setMethod.invoke(objCopy, new Object[]{xmlName});}
				 
			}
			
			result.add(objCopy);
			
			
		}
		return result;
		
		
		
	}
}