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import java.io.FileNotFoundException; import java.io.IOException; import org.apache.commons.codec.binary.Base64; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.HttpClient; import org.apache.http.client.methods.HttpPost; import org.apache.http.entity.mime.HttpMultipartMode; import org.apache.http.entity.mime.MultipartEntityBuilder; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.util.EntityUtils; @SuppressWarnings ( "deprecation" ) public class MyHTTPPost { final private static String POST_PREFIX = <replace with your own application server url>; private static String getRequestURL(String str) { String url = POST_PREFIX + str; url = url + "&sid=" + Math.random(); return url; } private static void sendHTTPPostRequest(String str) throws FileNotFoundException { HttpClient httpclient = new DefaultHttpClient(); String raw = "WANGJER:Saptest1" ; String encoded = Base64.encodeBase64String(raw.getBytes()); HttpPost httppost = new HttpPost(getRequestURL(str)); MultipartEntityBuilder builder = MultipartEntityBuilder.create(); builder.setMode(HttpMultipartMode.BROWSER_COMPATIBLE); builder.addTextBody( "firstName" , "Jerry" ); builder.addTextBody( "lastName" , "Wang" ); try { httppost.addHeader( "Content-Type" , "multipart/form-data; boundary=assdsfdffafasf" ); httppost.addHeader( "User-Agent" , "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)" ); httppost.addHeader( "Authorization" , "Basic " + encoded); HttpResponse httpresponse = httpclient.execute(httppost); HttpEntity resEntity = httpresponse.getEntity(); String response = EntityUtils.toString(resEntity); System.out.println(response); } catch (IOException e) { System.out.println(e.getLocalizedMessage()); e.printStackTrace(); System.out.println( "error!" ); } } public static void main(String[] args) throws ClientProtocolException, IOException { sendHTTPPostRequest( "a" ); } } |
運行結果:
application server會解析出Java program傳入的http 請求中的"a", 然後從DB table scarr 中查找對應的記錄,返回給Java side:
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< a href=’http://www.aa.com’ target=’_blank’>American Airlines</ a >< br />< a href=’http://www.aircanada.ca’ target=’_blank’>Air Canada</ a >< br />< a href=’http://www.airfrance.fr’ target=’_blank’>Air France</ a >< br />< a href=’http://www.alitalia.it’ target=’_blank’>Alitalia</ a >< br />< a href=’http://www.british-airways.com’ target=’_blank’>British Airways</ a >< br />< a href=’http://www.airpacific.com’ target=’_blank’>Air Pacific</ a >< br />< a href=’http://www.continental.com’ target=’_blank’>Continental Airlines</ a >< br />< a href=’http://www.delta-air.com’ target=’_blank’>Delta Airlines</ a >< br />< a href=’http://www.airberlin.de’ target=’_blank’>Air Berlin</ a >< br />< a href=’http://www.lufthansa.com’ target=’_blank’>Lufthansa</ a >< br />< a href=’http://www.laudaair.com’ target=’_blank’>Lauda Air</ a >< br />< a href=’http://www.jal.co.jp’ target=’_blank’>Japan Airlines</ a >< br />< a href=’http://www.nwa.com’ target=’_blank’>Northwest Airlines</ a >< br />< a href=’http://www.qantas.com.au’ target=’_blank’>Qantas Airways</ a >< br />< a href=’http://www.saa.co.za’ target=’_blank’>South African Air.</ a >< br />< a href=’http://www.singaporeair.com’ target=’_blank’>Singapore Airlines</ a >< br />< a href=’http://www.ual.com’ target=’_blank’>United Airlines</ a > |
摘自:https://yq.aliyun.com/articles/746780?spm=a2c4e.11157919.spm-cont-list.7.146cf204XrSXWY