public class httpClientStuParam06Test { @Test public void getParam() throws URISyntaxException { System.out.println("测试httpClient配置"); //1:创建httpClient对象 CloseableHttpClient httpClient = HttpClients.createDefault(); //2:设置请求参数 http://yun.itheima.com/search?keys=Java //创建URIBuilder URIBuilder uriBuilder = new URIBuilder("http://yun.itheima.com/search"); //设置一个参数,若设置多个参数 uriBuilder.setParameter("keys", "Java").setParameter("login","userName"); uriBuilder.setParameter("keys", "Java").setParameter("login", "张三同学"); HttpGet httpGet = new HttpGet(uriBuilder.build()); System.out.println("http请求信息:"+httpGet); //返回值: http请求信息: GET http://www.itcast.cn HTTP/1.1 //3:设置请求响应的接收变量,如内容为主及必要信息(host,API,HTTP code,响应code,响应时间等等记录)。 CloseableHttpResponse response=null; try { response= httpClient.execute(httpGet); if(response.getStatusLine().getStatusCode()==200){ //把得到响应的载体内容,传递给变量content String content = EntityUtils.toString(response.getEntity(), "utf8"); //输出响应内容的长度,暂不输出 System.out.println("响应得到内容长度为:"+content.length()); } } catch (IOException e) { e.printStackTrace(); } } }