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[英]Android Help: How do open a remote Video file URL to play in MediaPlayer without having to open a browser window?
[英]open a url without help of android browser in android?
我正在開發一個Android應用程序,我想在沒有打開android的默認瀏覽器的情況下從網址獲取新聞。 這意味着我只想獲取texutal內容,只獲取新聞而不是瀏覽器中的完整html頁面。 我怎樣才能做到這一點?
如果我理解正確 - 您需要在線提出請求並收到html代碼。 這樣做如下:
DefaultHttpClient client = new DefaultHttpClient();
HttpGet request = new HttpGet();
request.setURI(new URI(http://example.com/news));
HttpResponse response = client.execute(request);
BufferedReader in = new BufferedReader(new InputStreamReader(
response.getEntity().getContent()));
StringBuffer sb = new StringBuffer("");
String line;
while ((line = in.readLine()) != null) {
sb.append(line);
}
in.close();
String html = sb.toString();
Hi Yes You can implement this.Use This code which i mention below.
- WebView webView = (WebView) findViewById(R.id.webview_btn);
WebSettings settings = webView.getSettings();
mProgress = ProgressDialog.show(this, "Loading", "Please wait for a moment...");
settings.setJavaScriptEnabled(true);
settings.setSupportZoom(true);
settings.setBuiltInZoomControls(true);
WebViewClient client = new WebViewClient() {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
// TODO Auto-generated method stub
view.loadUrl(url);
mProgress.show();
return true;
}
@Override
public void onPageFinished(WebView view, String url) {
if(mProgress.isShowing())
{
mProgress.dismiss();
}
}
};
webView.loadUrl(enter your url);
webView.setWebViewClient(client);
HttpClient httpClient = new DefaultHttpClient();
HttpContext localContext = new BasicHttpContext();
HttpGet httpGet = new HttpGet("http://www.example.com/" + URL);
response = httpClient.execute(httpGet, localContext);
您是說要解析網頁的實際內容到您的應用程序嗎? 當我在我的一個應用程序中這樣做時,我用一個簡單的http://developer.android.com/reference/org/xmlpull/v1/XmlPullParser.html解析了整個網頁,然后我拿出那些相關的標簽。 然而,這需要在asynctask(http://developer.android.com/reference/android/os/AsyncTask.html)下運行一些非常繁重的動態編程。
URL url = new URL(XML_INIT_ADRESS);
XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
factory.setNamespaceAware(false);
XmlPullParser xpp = factory.newPullParser();
xpp.setInput(url.openStream(), null);
我個人還不太熟悉Android,並且仍在學習,但您應該可以通過這種方式解析網頁中的新聞。
編輯:這種方法幾乎需要對某些“新聞標簽”進行識別,如果它們是“無法定義的”,Antons的回答會更好。
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