import com.turbomanage.httpclient.RequestHandler; //导入依赖的package包/类
/**
 * Constructs a client with baseUrl and custom {@link RequestHandler}.
 *
 * @param baseUrl
 * @param requestHandler
 */
public AndroidHttpClient(String baseUrl, RequestHandler requestHandler) {
    super(new AsyncTaskFactory(), baseUrl, requestHandler);
}
 

import com.turbomanage.httpclient.RequestHandler; //导入依赖的package包/类
/**
 * Constructs a client with baseUrl and custom {@link RequestHandler}.
 *
 * @param baseUrl
 * @param requestHandler
 */
public ParallelHttpClient(String baseUrl, RequestHandler requestHandler) {
    super(new ParallelAsyncTaskFactory(), baseUrl, requestHandler);
}
 

import com.turbomanage.httpclient.RequestHandler; //导入依赖的package包/类
/**
 * Create a new Instance of the MailjetClient class and register the APIKEY/APISECRET. Use custom request handler.
 * @param apiKey
 * @param apiSecret
 * @param handler
 */
public MailjetClient(String apiKey, String apiSecret, RequestHandler handler) {
    init(apiKey, apiSecret, handler, null);
}