Jsoup+json-lib解析xml带中括号的数组Json数据

<?xml version="1.0" encoding="UTF-8"?>
<result>
	<status>1</status>
	<!-- 带中括号的Json数据 -->
	<info>
	    [{"Student":{"userName":"张三","age":"25","address":"中国大陆","Email":"[e-mail]"}},{"Student":{"userName":"李四","age":"26","address":"中国台湾","Email":"[e-mail]"}}]
	</info>
</result>

 

package com.org.entity;

import java.io.Serializable;

/**
 *@Author:liangjilong
 *@Date:2013-10-30
 *@Version:1.0
 *@Email:[e-mail]
 *@Description:
 */
public class Student implements Serializable{
 
	private String userName;
	private String age;
	private String address;
	private String Email;
	public String getUserName() {
		return userName;
	}
	public void setUserName(String userName) {
		this.userName = userName;
	}
	public String getAge() {
		return age;
	}
	public void setAge(String age) {
		this.age = age;
	}
	public String getAddress() {
		return address;
	}
	public void setAddress(String address) {
		this.address = address;
	}
	public String getEmail() {
		return Email;
	}
	public void setEmail(String email) {
		Email = email;
	}

}

 

package com.org.domain;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStreamWriter;
import java.io.Writer;

import net.sf.json.JSONArray;
import net.sf.json.JSONObject;

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;

import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.google.gson.JsonPrimitive;
import com.org.entity.Student;

/**
 * @Author:liangjilong
 * @Date:2013-10-30
 * @Version:1.0
 * @Email:[e-mail]
 * @Description:解析XML里面带中括号的JSON数组的数据
 * http://bbs.csdn.net/topics/380187164
 */
@SuppressWarnings("all")
public class DoMain {
	public static void main(String[] args) throws Exception {
		testJson();
		String fileName="src/stu.xml";
		File file=new File(fileName);
		Document doc=Jsoup.parse(file,"utf-8");
		if(doc!=null){
			//使用Jsoup去解析xml的info节点的Json数据
			String info=doc.select("info").text().toString();
			int start = info.indexOf("[");
			String newJson = info.substring(start, info.lastIndexOf("]")+1);//组装成新的Json数据
			//json-lib-2.2.3-jdk15.jar
			JSONArray jsonArr=JSONArray.fromObject(newJson);
			
			JSONObject objRoot=null;
			/**
			 * 遍历Json数据
			 */
			for(int i=0,l=jsonArr.size();i<l;i++){
				objRoot=jsonArr.getJSONObject(i);
				Object obj=objRoot.get("Student");//Student节点
				JSONObject jsonObj=JSONObject.fromObject(obj);
				
				/**
				 * 方法一、根据key获取value值
				 */
				System.out.println(jsonObj.get("userName")+"\t"+jsonObj.get("age")+"\t"+jsonObj.get("address")+jsonObj.get("Email"));
				System.out.println("==================================================================");
				/**
				 * 方法二、根据对象化获取值
				 */
				Student stu=(Student)jsonObj.toBean(jsonObj,Student.class);
				System.out.println(stu.getUserName()+"\t"+stu.getAge()+"\t"+stu.getAddress()+"\t"+stu.getEmail());
			}
		}
	}
	/**
	 * 文件处理
	 * @param content
	 * @param filePath
	 * @return
	 */
	public static boolean write(String content, String filePath) {  
        boolean flag = true;  
        try {  
            Writer out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(filePath), "utf-8"));  
            out.write("\n" + content);  
            out.close();  
        } catch (Exception ex) {  
            ex.printStackTrace();  
            return false;  
        }  
        return flag;  
    }  
	/**
	 * JsonObject,JsonPrimitive,JsonObject的使用
	 * 
	 */
	private static void testJson() {
		JsonObject jsonObj = new JsonObject();
        JsonArray jsonArr = new JsonArray();
        JsonObject json_Obj = new JsonObject();
        json_Obj.add("key1", new JsonPrimitive("value"));
        json_Obj.add("key2", new JsonPrimitive(1));
        json_Obj.add("key3", new JsonPrimitive(false));
        jsonArr.add(json_Obj);
        jsonObj.add("arr", jsonArr);
       //获取带有中括号数组的Json数据
        System.out.println("str:\t"+jsonObj.toString());
        System.out.println("key=\t"+jsonObj.get("arr"));
	}
}