HttpClient与servlet进行通信两种方法

最新推荐文章于 2022-05-15 09:37:38 发布

原创最新推荐文章于 2022-05-15 09:37:38 发布 · 1k 阅读

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#java #servlet #post

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private static void upload(String url) {
        HttpClient client = new DefaultHttpClient();
        HttpPost post = new HttpPost(url);
        try {
            ArrayList<NameValuePair> list = new ArrayList<NameValuePair>();
            list.add(new BasicNameValuePair("name", "我是一只小小鸟!!!!"));
            HttpEntity en = new UrlEncodedFormEntity(list, HTTP.UTF_8);
            post.setEntity(en);
            HttpResponse response = client.execute(post);
            if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
                Log.e("HttpStatus", "成功！");
                String s = EntityUtils.toString(response.getEntity());
                Log.e("", "" + s);
            } else {
                Log.e("HttpStatus", "失败！");
            }

        } catch (ClientProtocolException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    private static void upload2(String url) {
        HttpClient client = new DefaultHttpClient();
        client.getParams().setParameter(CoreProtocolPNames.PROTOCOL_VERSION,
                HttpVersion.HTTP_1_1);
        HttpPost post = new HttpPost(url);

        try {
            StringEntity entity = new StringEntity("name=我是一只大大鸟", "UTF-8");
            entity.setContentType("application/x-www-form-urlencoded");
            post.setEntity(entity);
            client.execute(post);
        } catch (UnsupportedEncodingException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (ClientProtocolException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

    }