将失败放在OKHTTP上

ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
boolean isConnected = activeNetwork != null && activeNetwork.isConnectedOrConnecting();

Request request = new Request.Builder()
    .url("https://yourserver.com/api")
    .addHeader("Authorization", "Bearer your_token")
    .build();

TrustManager[] trustAllCerts = new TrustManager[]{
    new X509TrustManager() {
        public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {}
        public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {}
        public X509Certificate[] getAcceptedIssuers() { return new X509Certificate[0]; }
    }
};

SSLContext sslContext = SSLContext.getInstance("SSL");
sslContext.init(null, trustAllCerts, new java.security.SecureRandom());
OkHttpClient client = new OkHttpClient.Builder()
    .sslSocketFactory(sslContext.getSocketFactory(), (X509TrustManager) trustAllCerts[0])
    .hostnameVerifier((hostname, session) -> true)
    .build();

<uses-permission android:name="android.permission.INTERNET"/>