java-HttpClient-之豆瓣电影排行榜

Posted 2020-10-08

public class TestHttpClient {

public static void main(String[] args) throws ClientProtocolException, IOException {

//创建httpClient实例

CloseableHttpClient httpClient=HttpClients.createDefault();

//创建httpGet

HttpGet httpGet=new HttpGet("https://movie.douban.com/cinema/nowplaying/nanjing/");

System.out.println(httpGet.getURI());

//执行get请求并接收响应信息

CloseableHttpResponse response= httpClient.execute(httpGet);

//获取响应实体

HttpEntity entity= response.getEntity();

//打印响应状态

System.out.println(response.getStatusLine());

System.out.println("---------------------------------");

if (entity!=null) {

String web=EntityUtils.toString(entity,"utf-8");

// System.out.println("响应内容长度"+entity.getContentLength());

// System.out.println("响应内容"+web);

Document doc= Jsoup.parse(web);

//获取排行榜标题

Elements title =doc.getElementsByClass("movie_ranking_time");

for (Element element : title) {

System.out.println(element.text());

}

//获取排行榜类型

Elements name =doc.select("ul.tab_nav>li");

//获取排行榜

Elements content =doc.select("ul.view_1");

for (int i = 0; i < name.size(); i++) {

System.out.println(name.get(i).text());

Elements movie=content.get(i).select("li");

for (int j = 0; j < movie.size(); j++) {

System.out.println(movie.get(j).text());

}

}

}

System.out.println("---------------------------------");

response.close();

httpClient.close();

}

}