项目中需要用到短网址，使用了dwz.cn

java客户端工具类实现如下：

需要的jar包，Maven配置

com.alibaba

fastjson

1.2.6

org.apache.httpcomponents

httpclient

4.3.6

源码

package com.kuanrf.common.util;

import java.util.ArrayList;

import java.util.List;

import org.apache.http.HttpResponse;

import org.apache.http.NameValuePair;

import org.apache.http.client.config.CookieSpecs;

import org.apache.http.client.config.RequestConfig;

import org.apache.http.client.entity.UrlEncodedFormEntity;

import org.apache.http.client.methods.HttpPost;

import org.apache.http.impl.client.CloseableHttpClient;

import org.apache.http.impl.client.HttpClients;

import org.apache.http.message.BasicNameValuePair;

import org.apache.http.util.EntityUtils;

import com.alibaba.fastjson.JSON;

import com.alibaba.fastjson.JSONObject;

/**

* 短链接生成

*

* @author lujun.chen

* @version [版本号, 2015年10月10日]

* @see [相关类/方法]

* @since [产品/模块版本]

*/

public class GenerateShortUrlUtil {

public static CloseableHttpClient httpclient;

static {

RequestConfig config = RequestConfig.custom()

.setCookieSpec(CookieSpecs.IGNORE_COOKIES).build();

httpclient = HttpClients.custom().setDefaultRequestConfig(config)

.build();

}

/**

* 生成端连接信息

*

* @author: Jerri

* @date: 2014年3月22日下午5:31:15

*/

public static String generateShortUrl(String url) {

try {

HttpPost httpost = new HttpPost("http://www.dwz.cn/create.php");

List params = new ArrayList();

params.add(new BasicNameValuePair("url", url));

httpost.setEntity(new UrlEncodedFormEntity(params, "utf-8"));

HttpResponse response = httpclient.execute(httpost);

String jsonStr = EntityUtils

.toString(response.getEntity(), "utf-8");

JSONObject object = JSON.parseObject(jsonStr);

return object.getString("tinyurl");

} catch (Exception e) {

e.printStackTrace();

return "Error";

}

}

}