下面是具体的代码
/**
* 向网站发送get请求，url需按照api要求写，返回取得的信息。
* //这个专门给大众点评传入cookie参数用，目的是为了获得用户选择的城市信息
* @param url
* @param client
* @return String
* @author lvqiyong
*/
| 代码如下 | 复制代码 |
|
public static String getRequest1(String url, DefaultHttpClient client, String charset) throws Exception { String result = null; int statusCode = 0; HttpGet getMethod = new HttpGet(url); Log.d(TAG, "do the getRequest,url=" + url + ""); try { getMethod.setHeader("User-Agent", USER_AGENT); getMethod.setHeader("Cookie", "cy=" + value);//这个专门给大众点评传入cookie参数用，目的是为了获得用户选择的城市信息 // 添加用户密码验证信息 // client.getCredentialsProvider().setCredentials( // new AuthScope(null, -1), // new UsernamePasswordCredentials(mUsername, mPassword));
HttpResponse httpResponse = client.execute(getMethod); // statusCode == 200 正常 statusCode = httpResponse.getStatusLine().getStatusCode(); Log.d(TAG, "statuscode = " + statusCode); // 处理返回的httpResponse信息 if (statusCode == 200) { result = retrieveInputStream(httpResponse.getEntity(), charset); Cookie cookie; String cookname,cookvalue; List<Cookie> cookies = client.getCookieStore().getCookies(); if (cookies.isEmpty()) { Log.i(TAG, "-------Cookie NONE---------"); } else { for (int i = 0; i < cookies.size(); i++) { // 保存cookie cookie = cookies.get(i); cookname = cookie.getName().trim(); cookvalue = cookie.getValue().trim(); if(cookname.equals("cy")){ name = cookname; value = cookvalue; } } } } else result = "networkerror"; } catch (ConnectTimeoutException e) {// 超时或网络连接出错 result = "timeouterror"; // e.printStackTrace(); } catch (ClientProtocolException e) { result = "networkerror"; // e.printStackTrace(); } catch (Exception e) { result = "readerror"; Log.e(TAG, e.getMessage()); throw new Exception(e); } finally { getMethod.abort(); } return result; } |
|