Implementing an HTTPS GET request

Required Jar:commons-logging-1.1.3.jar, Httpclient-4.3.1.jar, Httpcore-4.3.jar

 Packagecom.ljq.test;ImportJava.io.File;ImportJava.io.FileOutputStream;Importjava.io.IOException;ImportJava.io.InputStream;Importjava.security.cert.CertificateException;Importjava.security.cert.X509Certificate;ImportJavax.net.ssl.HostnameVerifier;ImportJavax.net.ssl.SSLContext;Importjavax.net.ssl.SSLSession;ImportJavax.net.ssl.TrustManager;ImportJavax.net.ssl.X509TrustManager;ImportOrg.apache.http.HttpHost;ImportOrg.apache.http.HttpResponse;Importorg.apache.http.client.HttpClient;ImportOrg.apache.http.client.methods.HttpGet;ImportOrg.apache.http.conn.routing.HttpRoute;ImportOrg.apache.http.conn.scheme.Scheme;ImportOrg.apache.http.conn.scheme.SchemeRegistry;Importorg.apache.http.conn.ssl.SSLSocketFactory;Importorg.apache.http.impl.client.DefaultHttpClient;ImportOrg.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;ImportOrg.apache.http.params.CoreConnectionPNames;/** *  * @authorAdministrator **/ Public classImagetest { Public Static voidMain (string[] args)throwsIOException {fileoutputstream OutStream=NULL; String URL= "https://ipcrs.pbccrc.org.cn/imgrc.do?a=1439538233825"; String Host= "ipcrs.pbccrc.org.cn"; Try{InputStream instream=Dogetbyhttps (url,host);        System.out.println (instream); } Catch(Exception e) {e.printstacktrace (); }     }    Private Static classTrustanytrustmanagerImplementsX509trustmanager { Public voidcheckclienttrusted (x509certificate[] chain, String authtype)throwscertificateexception {} Public voidcheckservertrusted (x509certificate[] chain, String authtype)throwscertificateexception {} Publicx509certificate[] Getacceptedissuers () {return Newx509certificate[] {}; }    }    Private Static classTrustanyhostnameverifierImplementsHostnameverifier { Public BooleanVerify (String hostname, sslsession session) {return true; }    }         Public StaticInputStream dogetbyhttps (string url, string shost)throwsException {LongTime =System.currenttimemillis (); HttpResponse Response=NULL; Defaulthttpclient Client=NULL; InputStream Oinput=NULL; Sslcontext Octx= Sslcontext.getinstance ("TLS"); Octx.init (NULL,Newtrustmanager[]{NewTrustanytrustmanager ()},NULL); Sslsocketfactory socketfactory=Newsslsocketfactory (Octx, sslsocketfactory.allow_all_hostname_verifier); Schemeregistry Schemeregistry=NewSchemeregistry (); Schemeregistry.register (NewScheme ("https", 443, socketfactory)); Threadsafeclientconnmanager Connmanager=NewThreadsafeclientconnmanager (schemeregistry); Connmanager.setdefaultmaxperroute (20); Httphost Host=NewHttphost (shost); Connmanager.setmaxforroute (NewHttproute (host), 20); Client=Newdefaulthttpclient (Connmanager); HttpGet Oget=Newhttpget (URL); Oget.setheader ("Accept-charset", "Utf-8"); Oget.setheader ("Content-type", "application/x-www-form-urlencoded");        Settimedout (client); Response=Client.execute (Oget); Oinput=response.getentity (). getcontent (); returnOinput; }        /*** Set timedout * *@paramConnection *@return     */    Private Static voidsettimedout (HttpClient HttpClient) {httpclient.getparams (). Setparameter (Coreconnectionpnames.connection_tim Eout,30000); Httpclient.getparams (). Setparameter (Coreconnectionpnames.so_timeout,20000); }}

Implementing an HTTPS GET request