看着快速入门指南它给出以下代码示例：CloseableHttpClienthttpclient=HttpClients.createDefault();HttpGethttpGet=newHttpGet("http://targethost/homepage");CloseableHttpResponseresponse1=httpclient.execute(httpGet);//TheunderlyingHTTPconnectionisstillheldbytheresponseobject//toallowtheresponsecontenttobestreameddirectlyfro