server sends XML request Java code sample

/** *  */ PackageCom.autoyol.pay.cmb.core;ImportJava.io.ByteArrayOutputStream;Importjava.io.IOException;ImportJava.io.InputStream;ImportJava.io.OutputStream;Importjava.net.HttpURLConnection;Importjava.net.SocketTimeoutException;ImportJava.net.URL;Importjava.security.KeyManagementException;Importjava.security.KeyStoreException;Importjava.security.NoSuchAlgorithmException;Importjava.security.UnrecoverableKeyException;Importorg.apache.http.HttpEntity;ImportOrg.apache.http.HttpResponse;ImportOrg.apache.http.HttpStatus;ImportOrg.apache.http.client.config.RequestConfig;ImportOrg.apache.http.client.methods.HttpPost;Importorg.apache.http.conn.ConnectTimeoutException;Importorg.apache.http.conn.ConnectionPoolTimeoutException;Importorg.apache.http.entity.StringEntity;Importorg.apache.http.impl.client.CloseableHttpClient;Importorg.apache.http.impl.client.HttpClients;Importorg.apache.http.util.EntityUtils;/** * @authorXXX * @function * @date March 23, 2016 *@version */ Public classSender {/**     *      * @paramURL *@paramPostdataxml *@return     * @throwsException*/     Public StaticString sendrq (string url, string postdataxml)throwsexception{String Result=NULL; OutputStream out=NULL; InputStream is=NULL; Bytearrayoutputstream Bos=NULL; HttpURLConnection URLC=NULL; Try{URL URLACC=Newurl (URL); URLC=(HttpURLConnection) urlacc.openconnection (); Urlc.setconnecttimeout (100000); Urlc.setreadtimeout (100000); Urlc.setdooutput (true); Urlc.setdoinput (true); Urlc.setusecaches (false); Urlc.setinstancefollowredirects (false);//whether redirection is handled automaticallyUrlc.setrequestmethod ("POST"); out=Urlc.getoutputstream ();            Out.write (Postdataxml.getbytes ());            Out.flush ();                        Out.close (); is=Urlc.getinputstream (); if(is!=NULL) {BOS=NewBytearrayoutputstream (); byte[] Receivebuffer =New byte[2048]; intReadbytessize =Is.read (Receivebuffer);  while(Readbytessize! =-1) {bos.write (Receivebuffer,0, readbytessize); Readbytessize=Is.read (Receivebuffer); } result=NewString (Bos.tobytearray (), "UTF-8");//respxml= Parseutil.parsexml (reqdata,transinfo); //XML parsingSystem.out.println ("result=" +result); }        } Catch(Exception e) {//System.out.println ("Send TR1 failed");e.printstacktrace ();//logger.error ("sendTR1 Exception2:", e); //sendTR1 Exception2:java.net.NoRouteToHostException: No route to host//throw E; //The exception is thrown again to resolve sendTR1 Exception2:java.net.ConnectException: Connection timed out network exception condition. 160201 huangjing}finally{            if(Bos! =NULL) {bos.close (); }            if(Is! =NULL){                Try{is.close (); } Catch(IOException e) {e.printstacktrace (); }            }            if(Out! =NULL){                Try{out.close (); } Catch(IOException e) {e.printstacktrace (); }            }            if(URLC! =NULL) {urlc.disconnect (); }        }        returnresult; }            /**     *      * @paramURL *@paramPostdataxml *@return     * @throwsIOException *@throwskeystoreexception *@throwsunrecoverablekeyexception *@throwsnosuchalgorithmexception *@throwskeymanagementexception*/     Public StaticString sendpost (string url, string postdataxml)throwsIOException, Keystoreexception, Unrecoverablekeyexception, NoSuchAlgorithmException, KeyManagementException { String result=NULL; HttpPost HttpPost=Newhttppost (URL); System.out.println ("Api,post Past data is:" +postdataxml); //must indicate that the UTF-8 encoding is used, otherwise the Chinese cannot be successfully identified to the API server XMLStringentity postentity =NewStringentity (Postdataxml, "UTF-8"); Httppost.addheader ("Content-type", "Text/xml");        Httppost.setentity (postentity); //set the configuration of the requestorCloseablehttpclient httpClient =Httpclients.custom (). build ();//closeablehttpclient httpClient = httpclientbuilder.create (). build (); //Initialize requestconfig based on the default timeout limitRequestconfig requestconfig = Requestconfig.custom (). SetSocketTimeout (10000). Setconnecttimeout (30000). build ();        Httppost.setconfig (Requestconfig); System.out.println ("Executing request:" +httppost.getrequestline ()); Try{HttpResponse response=Httpclient.execute (HttpPost); intHttpStatusCode =response.getstatusline (). Getstatuscode (); if(HttpStatusCode = =HTTPSTATUS.SC_OK) {httpentity entity=response.getentity (); Result= Entityutils.tostring (Entity, "UTF-8"); System.out.println ("Result=" +result); }Else{System.err.println ("Error,httpstatuscode is ' {" +httpstatuscode+ "} '"); }        } Catch(connectionpooltimeoutexception e) {System.err.println ("HTTP Get throw connectionpooltimeoutexception (wait Time Out)"); } Catch(connecttimeoutexception e) {System.err.println ("HTTP Get throw connecttimeoutexception"); } Catch(sockettimeoutexception e) {System.err.println ("HTTP Get throw sockettimeoutexception"); } Catch(Exception e) {System.err.println ("HTTP Get throw Exception"); } finally{httppost.abort (); }        returnresult; }    }

server sends XML request Java code sample