Java calls Baidu short URL api

1. How to call Baidu short url api?
   
   1. Generate short URL

      Request: Send a postrequest to dwz.cn/create.php and a data packet URL

      Return data in json format

      1. Status! = 0 error, view err_msg get error message (UTF-8 code)
      2. Success. The generated short URL tinyurl field is returned.
         1. Custom short URL

            Request: Send a postrequest to dwz.cn/create.php, and send a data package, URL, and URL

            Return data in json format

            1. Status! = 0 error, view err_msg get error message (UTF-8 code)
            2. Success. The generated short URL tinyurl field is returned.
               1. Show Original website

                  Request: Send a postrequest to dwz.cn/query.php and send a data packet to the short address of tinyurl.pdf

                  Return data in json format

                  1. Status! = 0 error, view err_msg get error message (UTF-8 code)
                  2. Succeeded. The original URL longurl field is returned.

                     Example program:

                     Generate short URL
                     $ Ch = curl_init ();
                     Curl_setopt ($ ch, CURLOPT_URL, "http://dwz.cn/create.php ");
                     Curl_setopt ($ ch, CURLOPT_POST, true );
                     Curl_setopt ($ ch, CURLOPT_RETURNTRANSFER, true );
                     $ Data = array ('url' => 'HTTP: // www.baidu.com /');
                     Curl_setopt ($ ch, CURLOPT_POSTFIELDS, $ data );
                     $ StrRes = curl_exec ($ ch );
                     Curl_close ($ ch );
                     $ ArrResponse = json_decode ($ strRes, true );
                     If ($ arrResponse ['status'] = 0)
                     {
                     /** Handle errors */
                     Echo iconv ('utf-8', 'gbk', $ arrResponse ['err _ msg ']). "\ n ";
                     }
                     /** Tinyurl */
                     Echo $ arrResponse ['tinyurl']. "\ n ";
                     ?> Other interfaces are as follows:

                     Example: java calls Baidu short URL api

                     Import java. util. arrayList; import java. util. list; import org. apache. http. httpResponse; import org. apache. http. nameValuePair; import org. apache. http. client. entity. urlEncodedFormEntity; import org. apache. http. client. methods. httpPost; import org. apache. http. impl. client. defaultHttpClient; import org. apache. http. message. basicNameValuePair; import org. apache. http. util. entityUtils; import com. alibaba. fastjson. JSON; import com. alibaba. fastjson. JSONObject;/*** generate a short URL and return * @ author: Jerri * @ date: 9:58:54, January 1, March 22, 2014 */public class GenerateShortUrlUtil {public static DefaultHttpClient httpclient; static {httpclient = new DefaultHttpClient (); httpclient = (DefaultHttpClient) HttpClientConnectionManager. getSSLInstance (httpclient); // browser client that accepts any certificate}/*** generate client connection information ** @ author: Jerri * @ date: march 22, 2014 5:31:15 */public static String generateShortUrl (String url) {try {HttpPost httpost = new HttpPost ("http://dwz.cn/create.php"); List
                                    
                                     
                     Params = new ArrayList
                                     
                                      
                     (); Params. add (new BasicNameValuePair ("url", url); // user name httpost. setEntity (new UrlEncodedFormEntity (params, "UTF-8"); HttpResponse response = httpclient.exe cute (httpost); String jsonStr = EntityUtils. toString (response. getEntity (), "UTF-8"); System. out. println (jsonStr); JSONObject object = JSON. parseObject (jsonStr); System. out. println (object. getString ("tinyurl"); return object. getString ("tinyurl");} catch (Exception e) {e. printStackTrace (); return "Error" ;}}/*** test the producer connection * @ param args * @ author: Jerri * @ date: march 22, 2014 5:34:05 */public static void main (String [] args) {generateShortUrl ("http://help.baidu.com/index ");}}