HTTP 设置超时

最新推荐文章于 2024-05-11 19:28:41 发布

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最新推荐文章于 2024-05-11 19:28:41 发布

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本文介绍了一种使用Android平台进行HTTP请求的方法，包括POST和GET请求的实现细节。文章详细解释了如何构建请求、设置超时时间、处理响应以及错误情况。

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post

private Runnable runnable = new Runnable() {
        @Override
        public void run() {
            String url = BaseServicesInfo.SERVER_BASE_PATH + fileName;
            HttpPost httpRequest = new HttpPost(url);
            try{
                HttpEntity entity = new UrlEncodedFormEntity(params);
                httpRequest.setEntity(entity);
                HttpClient client = new DefaultHttpClient();
                // 请求超时
                client.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 20000);
                // 读取超时
                client.getParams().setParameter(CoreConnectionPNames.SO_TIMEOUT, 20000    );
                HttpResponse response = client.execute(httpRequest);
                if(response.getStatusLine().getStatusCode() == 200){
                    str = EntityUtils.toString(response.getEntity());
                    Message msg = new Message();
                    Bundle data = new Bundle();
                    data.putString("value", str);
                    msg.setData(data);
                    handler.sendMessage(msg);
                }else{
                    str = String.valueOf(response.getStatusLine().getStatusCode());
                    Message msg = new Message();
                    Bundle data = new Bundle();
                    data.putString("error", str);
                    msg.setData(data);
                    handler.sendMessage(msg);
                }
            }catch(Exception e){
                e.printStackTrace();
                Message msg = new Message();
                Bundle data = new Bundle();
                data.putString("error", str);
                msg.setData(data);
                handler.sendMessage(msg);
            }
        }
    };

GET