HttpUtils.java 文件源码

public static String processHttpRequest(String completeURL,
                                        Map<String, Object> params,
                                        Map<String, String> customHeaders,
                                        HttpMethod method) throws IOException {

    Map<String, String> headers = getDefaultHeader();
    if (customHeaders != null) {
        headers.putAll(customHeaders);
    }

    HttpResponse<JsonNode> result = executeHttpMethod(completeURL, params, headers, method);
    if (result == null) {
        return null;
    }
    if (result.getStatus() != 200) {
        String exceptionResponse = result.getBody().toString();
        throw new ServiceException((result.getStatus() + result.getStatusText()),
                exceptionResponse);
    }
    return result.getBody().toString();
}