Java发送https请求代码实例
1、前文:通过webService发送https请求,有两种版本,一种是携带证书验证(比较麻烦),另外一种就是直接忽略证书,本文提供的就是第二种(本人已测试过)
2、最简易代码:
importjava.io.IOException; importjava.io.InputStream; importjava.io.InputStreamReader; importjava.io.OutputStream; importjava.io.Reader; importjava.net.MalformedURLException; importjava.net.URL; importjava.text.SimpleDateFormat; importjavax.net.ssl.HostnameVerifier; importjavax.net.ssl.HttpsURLConnection; importjavax.net.ssl.SSLSession; @SuppressWarnings("all") publicclassTestAPI_https{ publicstaticvoidmain(Stringargs[])throwsException{ newTestAPI_https().TestRiQingAPI_SaleOrder(); } publicstaticvoidTestRiQingAPI_SaleOrder()throwsException{ StringpostData=getJson(); //Stringurl="https://*****"; Stringurl="https://*****"; HttpsURLConnectionconn=null; OutputStreamout=null; Stringrsp=null; byte[]byteArray=postData.getBytes("utf-8"); try{ URLuri=newURL(url); conn=(HttpsURLConnection)uri.openConnection(); //忽略证书验证--Begin conn.setHostnameVerifier(newTrustAnyHostnameVerifier()); //忽略证书验证--End conn.setRequestMethod("POST"); conn.setDoInput(true); conn.setDoOutput(true); conn.setRequestProperty("Host",uri.getHost()); conn.setRequestProperty("Content-Type","application/json"); out=conn.getOutputStream(); out.write(byteArray); out.close(); if(conn.getResponseCode()==200){ rsp=getStreamAsString(conn.getInputStream(),"utf-8"); }else{ rsp=getStreamAsString(conn.getErrorStream(),"utf-8"); } System.out.println(rsp); }catch(Exceptione){ if(null!=out) out.close(); e.printStackTrace(); } } /** *getJson * */ privatestaticStringgetJson(){ return"{"+"\"name\""+":"+"\"robo_blogs_zh123\""+"}"; } privatestaticStringgetStreamAsString(InputStreamstream,Stringcharset)throwsIOException{ try{ Readerreader=newInputStreamReader(stream,charset); StringBuilderresponse=newStringBuilder(); finalchar[]buff=newchar[1024]; intread=0; while((read=reader.read(buff))>0){ response.append(buff,0,read); } returnresponse.toString(); }finally{ if(stream!=null){ stream.close(); } } } } //定制Verifier classTrustAnyHostnameVerifierimplementsHostnameVerifier{ publicbooleanverify(Stringhostname,SSLSessionsession){ returntrue; } }
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持毛票票。