| | |
| | | import java.nio.charset.StandardCharsets; |
| | | import javax.servlet.ServletRequest; |
| | | import org.apache.commons.lang3.exception.ExceptionUtils; |
| | | import org.apache.http.HttpResponse; |
| | | import org.apache.http.client.methods.CloseableHttpResponse; |
| | | import org.apache.http.client.methods.HttpGet; |
| | | import org.apache.http.impl.client.CloseableHttpClient; |
| | | import org.apache.http.impl.client.HttpClients; |
| | | import org.apache.http.util.EntityUtils; |
| | | import org.slf4j.Logger; |
| | | import org.slf4j.LoggerFactory; |
| | | |
| | |
| | | } |
| | | return sb.toString(); |
| | | } |
| | | |
| | | /** |
| | | * 执行HTTP GET请求并返回响应内容 |
| | | * @param url 请求的URL |
| | | * @param headers 请求头数组 |
| | | * @return 响应内容字符串 |
| | | */ |
| | | public static String httpGet(String url, org.apache.http.Header[] headers) { |
| | | CloseableHttpClient httpClient = HttpClients.createDefault(); |
| | | HttpGet httpGet = new HttpGet(url); |
| | | |
| | | // 设置请求头 |
| | | if (headers != null) { |
| | | for (org.apache.http.Header header : headers) { |
| | | httpGet.setHeader(header); |
| | | } |
| | | } |
| | | |
| | | try { |
| | | CloseableHttpResponse response = httpClient.execute(httpGet); |
| | | return EntityUtils.toString(response.getEntity(), StandardCharsets.UTF_8); |
| | | } catch (IOException e) { |
| | | LOGGER.error("执行HTTP GET请求时发生错误:{}", e.getMessage()); |
| | | return null; |
| | | } finally { |
| | | try { |
| | | httpClient.close(); |
| | | } catch (IOException e) { |
| | | LOGGER.error("关闭HTTP客户端时发生错误:{}", e.getMessage()); |
| | | } |
| | | } |
| | | } |
| | | } |