// 你的URLHttpPost httppost = new HttpPost(Constants.ServerUrl.WEB_URL + url);try {List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2);// Your DATAnameValuePairs.add(new BasicNameValuePair("UserName", map.get("UserName")));nameValuePairs.add(new BasicNameValuePair("Password", map.get("Password")));httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));HttpResponse response;response = httpclient.execute(httppost);if (response.getStatusLine().getStatusCode() == 200) {// 获得响应String result = EntityUtils.toString(response.getEntity());// SharedPreferences preferences = context.getSharedPreferences(// "login", Context.MODE_PRIVATE);// Editor editor = preferences.edit();// String handlers = "";String cookie = "";Date sessionTime = new Date();List<Cookie> cookies = httpclient.getCookieStore().getCookies();if (!cookies.isEmpty()) {for (int i = 0; i < cookies.size(); i++) {cookie = cookies.get(i).getName() + "="+ cookies.get(i).getValue() + ";domain="+ cookies.get(i).getDomain();;sessionTime = cookies.get(i).getExpiryDate();}}//保存sessionPersistentConfig config = new PersistentConfig(context);config.setCookie(cookie);config.setSessionTime(sessionTime.getTime());// for (int i = 0; i < response.getAllHeaders().length; i++) {// if (response.getAllHeaders()<i>.toString().contains(// "set-cookie")) {// handlers += response.getAllHeaders()<i>.toString();// break;// }// }//// editor.putString("cookies",// response.getHeaders("Set-Cookie")[0].toString());// editor.commit();return result;}} catch (ClientProtocolException e) {// TODO Auto-generated catch block
 e.printStackTrace();} catch (IOException e) {// TODO Auto-generated catch block
 e.printStackTrace();}</i></i>

        //webview初始化的时候调用main_view = (WebView) findViewById(R.id.main_webview);new WebViewTask().execute();private class WebViewTask extends AsyncTask<Void, Void, Boolean> {String sessionCookie;CookieManager cookieManager;@Overrideprotected void onPreExecute() {CookieSyncManager.createInstance(MainActivity.this);cookieManager = CookieManager.getInstance();sessionCookie = new PersistentConfig(getApplicationContext()).getCookieString();if (sessionCookie != null) {// delete old cookies
                                cookieManager.removeSessionCookie();}super.onPreExecute();}protected Boolean doInBackground(Void... param) {// this is very important - THIS IS THE HACKSystemClock.sleep(1000);return false;}@Overrideprotected void onPostExecute(Boolean result) {if (sessionCookie != null) {cookieManager.setCookie(Constants.ServerUrl.WEB_URL,sessionCookie);CookieSyncManager.getInstance().sync();}main_view.setScrollbarFadingEnabled(true);main_view.getSettings().setPluginsEnabled(true);main_view.getSettings().setPluginState(PluginState.ON);main_view.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);WebSettings webSettings = main_view.getSettings();webSettings.setJavaScriptEnabled(true);// 设置可以访问文件webSettings.setAllowFileAccess(true);// 设置支持缩放webSettings.setBuiltInZoomControls(true);main_view.setWebViewClient(new WebViewClient() {@Overridepublic void onPageStarted(WebView view, String url,Bitmap favicon) {// TODO Auto-generated method stub super.onPageStarted(view, url, favicon);}@Overridepublic void onLoadResource(WebView view, String url) {// history();
                                }});main_view.setWebChromeClient(new WebChromeClient() {public void onProgressChanged(WebView view, int progress) {//Change
                                }});ShowUrlView(Constants.ServerUrl.INDEX);}}