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import java.util.ArrayList; import java.util.List; import org.apache.http.HttpHost; import org.apache.http.HttpResponse; import org.apache.http.NameValuePair; 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 org.slf4j.Logger; import org.slf4j.LoggerFactory; /**  *  * @author 14072593  * 短连接生成工具  */ public class GenerateShortUrlUtil {          /**      * 日志对象      */     private static final Logger LOGGER = LoggerFactory.getLogger(GenerateShortUrlUtil.class);          /**      * 使用百度提供的短网址API，将传入的长网址转化成短网址      * @param url 长网址      * @param proxyIp 公网访问代理ip      * @param proxyPort 公网访问代理端口port      * @return java.lang.String      */     public static String generateShortUrl(String url, String proxyIp, int proxyPort) {         try { //            HttpClient httpclient = new HttpClient() //            httpclient.getHostConfiguration().setProxy("00.00.00.00", 8080) //            DefaultHttpClient httpclient = new DefaultHttpClient()                          //设置代理IP、端口、协议             HttpHost proxy = new HttpHost(proxyIp, proxyPort, "http");             //把代理设置到请求配置             RequestConfig defaultRequestConfig = RequestConfig.custom().setProxy(proxy).build();             //实例化CloseableHttpClient对象             CloseableHttpClient httpclient = HttpClients.custom().setDefaultRequestConfig(defaultRequestConfig).build();                          HttpPost httpost = new HttpPost("http://dwz.cn/create.php"); //百度短连接API                          List<NameValuePair> params = new ArrayList<NameValuePair>();             params.add(new BasicNameValuePair("url", url)); // 设置参数             httpost.setEntity(new UrlEncodedFormEntity(params,  "utf-8"));             HttpResponse response = httpclient.execute(httpost);             String jsonStr = EntityUtils.toString(response.getEntity(), "utf-8");             String tinyurl = jsonStr.replace("{\"tinyurl\":\"", "");             int index = tinyurl.indexOf("\",\"status");             tinyurl = tinyurl.substring(0,index).replace("\\/", "/");             LOGGER.info("生成短连接成功：" + tinyurl);             return tinyurl;         } catch (Exception e) {             LOGGER.error("生成短连接失败：url", e);             return "Error";         }     }

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