java发送HTTP header请求

 

public void static main(String [] args) {
        String url = "http://baidu.com";
        HttpClient client = new HttpClient();
        GetMethod get = new GetMethod(url);
        get.addRequestHeader("Accept-Encoding", "gzip");
        get.addRequestHeader("params1", "参数1");
        get.addRequestHeader("params2", "参数2");
        get.addRequestHeader("params3", "参数3");
        get.addRequestHeader("params4", "参数4");
        try {
            int statuscode = client.executeMethod(get);
            Integer status = Integer.valueOf(get.getStatusCode());
            System.out.println(statuscode);
            System.out.println(status);
            String response = get.getResponseBodyAsString();
                System.out.println(response);
//            HashMap map = new HashMap();
            rtn.put("status", status);
            rtn.put("response", JSON.parseObject(response).getString("data"));
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        }
        //return  rtn;
    }