Android-HttpsURLConnectionHelp工具类

Java版(HttpURLConnection)Https请求工具类
public class HttpsURLConnectionHelp {    /**     * 加密协议     */    public static TrustManager truseAllManager = new X509TrustManager() {        public void checkClientTrusted(                java.security.cert.X509Certificate[] arg0, String arg1)                throws CertificateException {        }        public void checkServerTrusted(                java.security.cert.X509Certificate[] arg0, String arg1)                throws CertificateException {        }        public java.security.cert.X509Certificate[] getAcceptedIssuers() {            return null;        }    };    public static String requesByGetToString(String url, String jsessionid) {        String message = null;        try {            HttpsURLConnection conn = getHttpsConnection(url);            conn.setRequestProperty("cookie", jsessionid);            // 请求成功（相应码 == 200）            if (conn.getResponseCode() == HttpURLConnection.HTTP_OK) {                // 取得该连接的输入流，以读取响应内容                InputStreamReader insr = new InputStreamReader(                        conn.getInputStream());                StringBuffer strb = new StringBuffer();                int s;                while ((s = insr.read()) != -1) {                    strb.append((char) s);                }                message = strb.toString();                ELog.i("", message);            }        } catch (Exception e) {            e.printStackTrace();        }        return message;    }    public static InputStream requesByGetToStream(String url) {        InputStream inputStream = null;        try {            HttpsURLConnection conn = getHttpsConnection(url);            //自动重定向新地址            conn.setInstanceFollowRedirects(true);            // 请求成功（相应码 == 200）            if (conn.getResponseCode() == HttpURLConnection.HTTP_OK) {                // 取得该连接的输入流，以读取响应内容                inputStream = conn.getInputStream();            }        } catch (Exception e) {            e.printStackTrace();        }        return inputStream;    }    public static Object[] requesByGetToBitmap(String url) {        Object[] objects = null;        try {            HttpsURLConnection conn = getHttpsConnection(url);            //自动重定向新地址            conn.setInstanceFollowRedirects(true);            // 请求成功（相应码 == 200）            if (conn.getResponseCode() == HttpURLConnection.HTTP_OK) {                objects = new Object[2];                String cookieval = conn.getHeaderField("set-cookie");                String jsessionid = cookieval.substring(0, cookieval.indexOf(";"));                InputStream is = conn.getInputStream();                Bitmap bitmap = BitmapFactory.decodeStream(is);                objects[0] = jsessionid;                objects[1] = bitmap;            }        } catch (Exception e) {            e.printStackTrace();        }        return objects;    }    public String requesByGetToParams(String urlStr, Map params, String jsessionid){        String responseContent = null;        StringBuilder sb = new StringBuilder(urlStr);        sb.append("?");        for(Map.Entry entry:params.entrySet()){            sb.append(entry.getKey());            sb.append("=");            //防止中文乱码            sb.append(entry.getValue());            sb.append("&");        }        sb.deleteCharAt(sb.length() -1);        try {            HttpsURLConnection conn = getHttpsConnection(urlStr);            conn.setRequestProperty("cookie", jsessionid);            //请求成功（相应码 == 200）            if(conn.getResponseCode() == HttpURLConnection.HTTP_OK){                InputStream is = conn.getInputStream();                int s;                StringBuffer strb = new StringBuffer();                while((s = is.read()) != -1){                    strb.append((char)s);                }                responseContent = strb.toString();            }        } catch (Exception e) {            e.printStackTrace();        }        return responseContent;    }    public static HttpsURLConnection getHttpsConnection(String urlStr) {        // 从上述SSLContext对象中得到SSLSocketFactory对象        HttpsURLConnection conn = null;        try {            // 创建SSLContext对象，并使用我们指定的信任管理器初始化            SSLContext sslContext = SSLContext.getInstance("TLS");            sslContext.init(null, new TrustManager[] { truseAllManager }, null);            SSLSocketFactory ssf = sslContext.getSocketFactory();            URL myURL = new URL(urlStr);            conn = (HttpsURLConnection) myURL.openConnection();            //设置加密协议            conn.setSSLSocketFactory(ssf);            //设置请求方式            conn.setRequestMethod("GET");            //设置连接超时时长            conn.setConnectTimeout(15000);            conn.setReadTimeout(15000);            conn.setHostnameVerifier(new HostnameVerifier(){                public boolean verify(String hostname, SSLSession session) {                        return true;                   }});        } catch (Exception e) {            e.printStackTrace();        }        return conn;    }}
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