Android_TextView.rar_android

package com.etc.lin.helper; import java.io.IOException; import java.io.UnsupportedEncodingException; import org.apache.http.HttpResponse; import org.apache.http.ParseException; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.methods.HttpPost; import org.apache.http.client.params.ClientPNames; import org.apache.http.client.params.CookiePolicy; import org.apache.http.entity.StringEntity; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.protocol.BasicHttpContext; import org.apache.http.protocol.HttpContext; import org.apache.http.util.EntityUtils; public class HttpHelper { DefaultHttpClient httpClient = new DefaultHttpClient(); HttpContext localContext = new BasicHttpContext(); private boolean abort; private String ret; HttpResponse response = null; HttpPost httpPost = null; public HttpHelper() { } public void clearCookies() { httpClient.getCookieStore().clear(); } public void abort() { try { if (httpClient != null) { System.out.println("Abort."); httpPost.abort(); abort = true; } } catch (Exception e) { System.out.println("HTTPHelp : Abort Exception : " + e); } } public String postPage(String url, String data, boolean returnAddr) { ret = null; data = data == null ? "" : data; httpClient.getParams().setParameter(ClientPNames.COOKIE_POLICY, CookiePolicy.RFC_2109); httpPost = new HttpPost(url); response = null; StringEntity tmp = null; httpPost.setHeader( "User-Agent", "Mozilla/5.0 (X11; U; Linux " + "i686; en-US; rv:1.8.1.6) Gecko/20061201 Firefox/2.0.0.6 (Ubuntu-feisty)"); httpPost.setHeader( "Accept", "text/html,application/xml," + "application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5"); httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded"); try { tmp = new StringEntity(data, "UTF-8"); } catch (UnsupportedEncodingException e) { System.out .println("HTTPHelp : UnsupportedEncodingException : " + e); } httpPost.setEntity(tmp); try { response = httpClient.execute(httpPost, localContext); } catch (ClientProtocolException e) { System.out.println("HTTPHelp : ClientProtocolException : " + e); } catch (IOException e) { System.out.println("HTTPHelp : IOException : " + e); } try { ret = EntityUtils.toString(response.getEntity()); } catch (ParseException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return ret; } }