JAVA Express Query Interface API call-Express Bird interface

Import Java.io.bufferedreader;import Java.io.ioexception;import Java.io.inputstreamreader;import Java.io.outputstreamwriter;import Java.io.unsupportedencodingexception;import Java.net.HttpURLConnection;import Java.net.url;import Java.net.urlencoder;import Java.security.messagedigest;import Java.util.HashMap;import Java.util.Map; /** * * Express Bird Logistics Track Instant Query interface * * Technology QQ Group: 456320272 * @see: http://www.kdniao.com/YundanChaxunAPI.aspx * @copyright: Shenzhen Fast Gold Data Technology Services Limited Company * * e-commerce ID and private key in demo only for test use, official environment please register account separately * More than 500 single queries a day, recommended access to our Logistics track Subscription Push interface * * ID and key Please apply to the official website: http://www.kdniao.com/ Serviceapply.aspx */public class Kdniaotrackqueryapi {//demopublic static void main (string[] args) {Kdniaotrackqueryapi API = new Kdniaotrackqueryapi (); try {String result = Api.getordertracesbyjson ("ANE", "210001633605"); System.out.print (result);} catch (Exception e) {e.printstacktrace ();}} E-commerce idprivate String ebusinessid= "Please apply to express Bird official website http://www.kdniao.com/ServiceApply.aspx";//e-commerce encryption private key, courier birds provided, attention to custody, Do not leak private String appkey= "Please go to the Express Bird official website to apply for http://www.kdniao.com/serviceapply.aspx ";//Request urlprivate String requrl=" http://api.kdniao.cc/Ebusiness/ Ebusinessorderhandle.aspx "; /** * JSON way to Query Order logistics track * @throws Exception */public string Getordertracesbyjson (String Expcode, string expno) thro WS exception{string requestdata= "{' Ordercode ': ', ' shippercode ': '" + Expcode + "', ' logisticcode ': '" + Expno + "'}"; map<string, string> params = new hashmap<string, string> ();p arams.put ("RequestData", Urlencoder ( RequestData, "UTF-8"));p arams.put ("Ebusinessid", Ebusinessid);p arams.put ("RequestType", "1002"); String Datasign=encrypt (RequestData, AppKey, "UTF-8");p arams.put ("Datasign", Urlencoder (Datasign, "UTF-8")); Params.put ("DataType", "2"); String result=sendpost (Requrl, params);//The information returned according to the company's business process ... return result; /** * XML Query Order Logistics track * @throws Exception */public String getordertracesbyxml () throws Exception{string Requestdat A= "<?xml version=\" 1.0\ "encoding=\" utf-8\ "?>" + "<Content>" + "<ordercode></ordercOde> "+" <ShipperCode>SF</ShipperCode> "+" <LogisticCode>589707398027</LogisticCode> "+" </Content> "; map<string, string> params = new hashmap<string, string> ();p arams.put ("RequestData", Urlencoder ( RequestData, "UTF-8"));p arams.put ("Ebusinessid", Ebusinessid);p arams.put ("RequestType", "1002"); String Datasign=encrypt (RequestData, AppKey, "UTF-8");p arams.put ("Datasign", Urlencoder (Datasign, "UTF-8")); Params.put ("DataType", "1"); String result=sendpost (Requrl, params);//The information returned according to the company's business process ... return result; /** * MD5 encryption * @param STR content * @param charset encoding method * @throws Exception */@SuppressWarnings ("unused"     ) Private string MD5 (String str, String charset) throws Exception {MessageDigest MD = messagedigest.getinstance ("MD5");    Md.update (Str.getbytes (charset));    Byte[] result = Md.digest ();    StringBuffer sb = new StringBuffer (32);        for (int i = 0; i < result.length; i++) {int val = result[i] & 0xff; if (VAl <= 0xf) {sb.append ("0");    } sb.append (Integer.tohexstring (Val)); } return Sb.tostring (). toLowerCase ();} /** * Base64 encoding * @param STR content * @param charset encoding * @throws unsupportedencodingexception */priv Ate string base64 (String str, String charset) throws unsupportedencodingexception{string encoded = Base64Encode (    Str.getbytes (CharSet)); return encoded; } @SuppressWarnings ("unused") Private String Urlencoder (String str, String charset) throws Unsupportedencodingexception {String result = Urlencoder.encode (str, charset); return result;} /** * e-commerce sign Signature generation * @param content Contents * @param keyValue Appkey * @param charset encoding method * @throws Unsuppo Rtedencodingexception, Exception * @return datasign Signature */@SuppressWarnings ("unused") private string Encrypt (String cont ENT, String keyValue, String charset) throws Unsupportedencodingexception, Exception{if (keyValue! = null) {return Base64 ( MD5 (content + KeyValue, charset), CharSet);} Return base64 (MD5 (Content, CharSet), CharSet);}      /** * Request to send a POST method to the specified URL * @param URL to send the request * @param params request Parameter Collection * @return The response result of the remote resource */@SuppressWarnings ("unused") Private String sendpost (string url, map<string, string> params) {Outputstr        Eamwriter out = null;                BufferedReader in = null;         StringBuilder result = new StringBuilder ();            try {URL realurl = new URL (URL);            HttpURLConnection conn = (httpurlconnection) realurl.openconnection ();            The Send POST request must be set to the following two lines conn.setdooutput (true);            Conn.setdoinput (TRUE);            Post Method Conn.setrequestmethod ("post");            Set the generic request attribute Conn.setrequestproperty ("accept", "*/*");            Conn.setrequestproperty ("Connection", "keep-alive"); Conn.setrequestproperty ("User-agent", "mozilla/4.0" (compatible; MSIE 6.0; Windows NT 5.1;            SV1) "); Conn.setrequEstproperty ("Content-type", "application/x-www-form-urlencoded");            Conn.connect ();            Gets the output stream corresponding to the URLConnection object out = new OutputStreamWriter (Conn.getoutputstream (), "UTF-8");           Send request parameter if (params! = null) {StringBuilder param = new StringBuilder (); For (map.entry<string, string> entry:params.entrySet ()) {if (Param.length () >0) {Param.append (          "&");          } param.append (Entry.getkey ());          Param.append ("=");                    Param.append (Entry.getvalue ());          System.out.println (Entry.getkey () + ":" +entry.getvalue ());          }//system.out.println ("Param:" +param.tostring ());            Out.write (Param.tostring ());            }//Flush output stream buffer Out.flush (); Defines the BufferedReader input stream to read the response of the URL in = new BufferedReader (New InputStreamReader (conn.getinput     Stream (), "UTF-8"));       String Line;            while (line = In.readline ())! = null) {result.append (line);        }} catch (Exception e) {e.printstacktrace (); }//Use finally block to close the output stream, input stream finally{try{if (out!=null) {Out.close                ();                } if (In!=null) {in.close ();            }} catch (IOException ex) {ex.printstacktrace ();    }} return result.tostring (); } private static char[] Base64encodechars = new char[] {' A ', ' B ', ' C ', ' D ', ' E ', ' F ', ' G ', ' H ', ' I ', ' J ', ' K ', ' L ', ' M ', ' N ', ' O ', ' P ', ' Q ', ' R ', ' S ', ' T ', ' U ', ' V ', ' W ', ' X ', ' Y ', ' Z ', ' A ', ' B ', ' C ', ' d ', ' e ' ', ' f ', ' g ', ' h ', ' I ', ' j ', ' K ', ' l ', ' m ', ' n ', ' o ', ' P ', ' Q ', ' R ', ' s ', ' t ', ' u ', ' V ', ' w ', ' X ', ' Y ', ' z ', ' 0 ', ' 1 ', ' 2 ', ' 3 ', ' 4 ', ' 5 ', ' 6 ', ' 7 ', ' 8 ', ' 9 ', '+ ', '/'};         public static String Base64Encode (byte[] data) {StringBuffer SB = new StringBuffer ();         int len = data.length;         int i = 0;         int B1, B2, B3;             while (I < len) {B1 = data[i++] & 0xff;                 if (i = = len) {sb.append (base64encodechars[b1 >>> 2]);                 Sb.append (base64encodechars[(B1 & 0x3) << 4]);                 Sb.append ("= =");             Break             } b2 = data[i++] & 0xff;                 if (i = = len) {sb.append (base64encodechars[b1 >>> 2]); Sb.append (base64encodechars[(B1 & 0x03) << 4) |                 ((B2 & 0xf0) >>> 4)]);                 Sb.append (base64encodechars[(B2 & 0x0f) << 2]);                 Sb.append ("=");             Break             } B3 = data[i++] & 0xff;   Sb.append (BASE64ENCODECHARS[B1 >>> 2]);          Sb.append (base64encodechars[(B1 & 0x03) << 4) |             ((B2 & 0xf0) >>> 4)]); Sb.append (base64encodechars[(B2 & 0x0f) << 2) |             ((B3 & 0xc0) >>> 6)]);         Sb.append (Base64encodechars[b3 & 0x3f]);     } return sb.tostring (); }}

　　

JAVA Express Query Interface API call-Express Bird interface