我有一些代码如下:
public class HttpUtil {
public static String sendGetRequest(String url) {
String result = null;
try (CloseableHttpClient httpclient = HttpClients.createDefault()) {
HttpGet httpget = new HttpGet(url);
CloseableHttpResponse response = httpclient.execute(httpget);
HttpEntity entity = response.getEntity();
if (entity != null) {
result = EntityUtils.toString(entity);
}
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
}
我想知道连接是长连接,因为当我使用sendGetRequest时在HTTP 1.1中使用keepalive . 我想在java中使用长连接 .
1 回答
默认Connection keep alive strategy保持活力 indefinitely
要自定义
CloseableHttpClient
的保持活动策略,请使用setKeepAliveStrategy
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