allprojects {
   repositories {
       maven {
           url 'https://s01.oss.sonatype.org/content/repositories/releases/'
       }
   }
}

dependencies {
   implementation('com.gitee.chinasoft_ohos:trustkit:1.0.1')
   ......  
}

@Override
public void onStart(Intent intent) {
    super.onStart(intent);

  // Using the default path - res/xml/network_security_config.xml
  TrustKit.initializeWithNetworkSecurityConfiguration(this);

  // OR using a custom resource (TrustKit can't be initialized twice)
  TrustKit.initializeWithNetworkSecurityConfiguration(this, R.xml.my_custom_network_security_config);

  URL url = new URL("https://www.datatheorem.com");
  String serverHostname = url.getHost();
  
  //Optionally add a local broadcast receiver to receive PinningFailureReports
  PinningValidationReportTestBroadcastReceiver receiver = new PinningValidationReportTestBroadcastReceiver();
          LocalBroadcastManager.getInstance(context)
                  .registerReceiver(receiver, new IntentFilter(BackgroundReporter.REPORT_VALIDATION_EVENT));

  // HttpsUrlConnection
  HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
  connection.setSSLSocketFactory(TrustKit.getInstance().getSSLSocketFactory(serverHostname));

  // OkHttp 2.x
  OkHttpClient client =
    new OkHttpClient()
        .setSslSocketFactory(OkHttp2Helper.getSSLSocketFactory());
  client.interceptors().add(OkHttp2Helper.getPinningInterceptor());
  client.setFollowRedirects(false);

  // OkHttp 3.0.x, 3.1.x and 3.2.x
  OkHttpClient client =
    new OkHttpClient.Builder()
        .sslSocketFactory(OkHttp3Helper.getSSLSocketFactory())
        .addInterceptor(OkHttp3Helper.getPinningInterceptor())
        .followRedirects(false)
        .followSslRedirects(false)

  // OkHttp 3.3.x and higher
  OkHttpClient client =
    new OkHttpClient.Builder()
        .sslSocketFactory(OkHttp3Helper.getSSLSocketFactory(), OkHttp3Helper.getTrustManager())
        .addInterceptor(OkHttp3Helper.getPinningInterceptor())
        .followRedirects(false)
        .followSslRedirects(false)
    .build();
}
public class PinningFailureReportCommonEventSubscriber extends CommonEventSubscriber {
    public PinningFailureReportCommonEventSubscriber(CommonEventSubscribeInfo info) {
        super(info);
    }

    @Override
    public void onReceiveEvent(CommonEventData commonEventData) {
        HiLog.info(DEBUG_TAG, commonEventData.getData());
    }
}