public static void main(String[] args) throws ClientProtocolException, IOException {
// TODO Auto-generated method stub
String url="https://www.baidu.com/";
HttpGet get=new HttpGet(url);
HttpClient client=HttpClients.createDefault();
HttpResponse response=client.execute(get);
int ret=response.getStatusLine().getStatusCode();
String responseToString=EntityUtils.toString(response.getEntity());
System.out.println("ret:"+ret);
System.out.println("responseToString"+responseToString);
}