僅供參考,轉載請註明出處,謝謝

   /**
     * BASIC認證的https
     * @param urlStr https請求的地址
     * @return
     */
    public static String get(String urlStr) {
        log.info("url-->" + urlStr);
        String rs = "";
        StringBuffer buffer = new StringBuffer();
        DefaultHttpClient client =null;
        HttpGet get = new HttpGet(urlStr);
        InputStream instream = null;
        BufferedReader in = null;
        HttpResponse response;
        try {
            //處理HTTPS請求
            client=  new SSLClient();
            //BASIC認證
            client.getCredentialsProvider().setCredentials(AuthScope.ANY,new 
            UsernamePasswordCredentials("使用者名稱","密碼"));
            //獲取響應
            response =  client.execute(get);
            instream = response.getEntity().getContent();
            in = new BufferedReader(new InputStreamReader(instream, "utf-8"));
            String line = "";
            while ((line = in.readLine()) != null) {
                buffer.append(line);
            }
            rs = buffer.toString();
            System.out.println(rs);
        } catch (Exception e) {
            e.printStackTrace();
           
        }finally{
           //釋放資源,自己處理一下,不在贅述
        }
        return rs;
    }
 

    public class SSLClient extends DefaultHttpClient{  
        //證書處理
        private static Logger log = Logger.getLogger(getClass().class);
	    public SSLClient() throws Exception{  
	        super();  
	        SSLContext ctx = SSLContext.getInstance("TLS");  
	        X509TrustManager tm = new X509TrustManager() {  
	                @Override  
	                public void checkClientTrusted(X509Certificate[] chain,  
	                        String authType) throws CertificateException {  
	                }  
	                @Override  
	                public void checkServerTrusted(X509Certificate[] chain,  
	                        String authType) throws CertificateException {  
	                }  
	                @Override  
	                public X509Certificate[] getAcceptedIssuers() {  
	                    return null;  
	                }  
	        };
	        log.info("---");
	        ctx.init(null, new TrustManager[]{tm}, null);  
	        SSLSocketFactory ssf = new 
            SSLSocketFactory(ctx,SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);  
	        ClientConnectionManager ccm = this.getConnectionManager();  
	        SchemeRegistry sr = ccm.getSchemeRegistry();  
	        sr.register(new Scheme("https", 443, ssf)); 
	        
	    }