package httpcilent; import org.apache.http.HttpEntity; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.client.utils.URIBuilder; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClients; import org.apache.http.util.EntityUtils; import java.io.IOException; import java.net.URISyntaxException; /** * @author xiejs * @since 2022-01-26 */ public class HttpGetTest { public static void main(String[] args) throws URISyntaxException { //1、打开浏览器 CloseableHttpClient httpClient = HttpClients.createDefault(); //2、输入网址 URIBuilder uriBuilder = new URIBuilder("http://www.itcast.cn"); uriBuilder.setParameter("keys", "java"); HttpGet httpGet = new HttpGet(uriBuilder.build()); HttpPost httpPost = new HttpPost(uriBuilder.build()); CloseableHttpResponse response = null; //3、回车,发起请求,返回响应,使用httpClient对象发起请求 try { response = httpClient.execute(httpGet); HttpEntity entity = response.getEntity(); String data = EntityUtils.toString(entity, "utf8"); System.out.println(data.length()); } catch (IOException e) { e.printStackTrace(); }finally { try { response.close(); } catch (IOException e) { e.printStackTrace(); } try { httpClient.close(); } catch (IOException e) { e.printStackTrace(); } } // } }