<!--Json -->
<dependency>
    <groupId>net.sf.json-lib</groupId>
    <artifactId>json-lib</artifactId>
    <version>2.4</version>
    <classifier>jdk15</classifier>
</dependency>

package com.donews.data.kafkaoffset;

import java.util.HashMap;  
import
 
 java.util.Map;  

import net.sf.json.JSONObject;  


/**  
 * 普通文章  
 *  
 * @author yuhui  
 */  
public class ArticleBean  {  


    public String Url;  

    public String Title;  

    public String PublishTime;  

    public ArticleBean() {  
        Url = "";  
        Title = "";  
        PublishTime = ""
 
;  
    }  

    public String getUrl() {  
        return Url;  
    }  


    public void setUrl(String url) {  
        Url = url;  
    }  


    public String getTitle() {  
        return Title;  
    }  


    public void setTitle(String title) {  
        Title = title;  
    }  


    public
 
 String getPublishTime() {  
        return PublishTime;  
    }  


    public void setPublishTime(String publishTime) {  
        PublishTime = publishTime;  
    }  


    //
    @SuppressWarnings({ "unchecked", "rawtypes" })  
    public String toJson(){  
        Map map = new HashMap();   
        map.put( "Url",Url);   
        map.put( "Title",Title);    
        map.put( "PublishTime",PublishTime);    

        JSONObject jsonObject = JSONObject.fromObject(map);    

        return jsonObject.toString();  
    }  

     /**  
      * 返回json格式  
      * @return  
      */  
     public String toJson2(){  

            return "{'"+"Url"+"':'"+getUrl()+"':'"+",'"+"Title"+"':'"+getTitle()+"'"+",'"+"PublishTime"+"':'"+getPublishTime()+"}";  
     }  

     public static void main(String args[]){

         ArticleBean articleBean = new ArticleBean();
         articleBean.Url="www.baidu.com";
         articleBean.Title="百度";
         articleBean.PublishTime="2015-10-11";

         System.out.println(articleBean.toJson());
         System.out.println(articleBean.toJson2());

     }
}  

結果展示：

{“Title”:”百度”,”PublishTime”:”2015-10-11”,”Url”:”www.baidu.com”}
{‘Url’:’www.baidu.com’:’,’Title’:’百度’,’PublishTime’:’2015-10-11}

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