okHttpClientBuilder.connectTimeout(TIME_OUT, TimeUnit.SECONDS);
okHttpClientBuilder.readTimeout(TIME_OUT, TimeUnit.SECONDS);
okHttpClientBuilder.writeTimeout(TIME_OUT, TimeUnit.SECONDS);
okHttpClientBuilder.followRedirects(true);
// https 的支持
okHttpClientBuilder.hostnameVerifier(new HostnameVerifier() {
   @Override
   public boolean verify(String hostname, SSLSession session) {
       return true;
   }
});
okHttpClientBuilder.sslSocketFactory(HttpsUtils.getSslSocketFactory());
// 生成Client 对象

mOkHttpClient = okHttpClientBuilder.build();