小编ome*_*341的帖子

我有一个视图,并查看该网站有malito代码发送电子邮件.当我打开链接打开时出错.我想要在打开链接时打开Gmail应用或其他电子邮件应用.感谢所有帮助者.

public class teacher extends Activity implements OnClickListener {
    WebView webView;
    final Activity activity = this;    
    @Override
    public void onCreate(Bundle savedInstanceState) {    
        super.onCreate(savedInstanceState);
        this.getWindow().requestFeature(Window.FEATURE_PROGRESS);
        setContentView(R.layout.teacher);
        webView = (WebView) findViewById(R.id.webView145);    
        webView.getSettings().setJavaScriptEnabled(true);           webView.loadUrl("https://dl.dropboxusercontent.com/u/233211/%D7%A8%D7%A9%D7%99%D7%95%D7%9F/iWebKit%20demo/ther.html");    
        webView.setWebChromeClient(new WebChromeClient() {
            public void onProgressChanged(WebView view, int progress) {
                activity.setTitle("Loading...");
                activity.setProgress(progress * 100);    
                if (progress == 100)
                activity.setTitle(R.string.app_name); 
            }       });    
        webView.setWebViewClient(new WebViewClient() {
            @Override
            public void onReceivedError(WebView view, int errorCode,
            String description, String failingUrl) {
            // Handle the error
            }
            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String url) { …

YouTube视频无法在WebView中播放.

这是我的第一个应用程序,我想做一个webview.当我打开YouTube时,视频没有播放,正在加载但没有播放.正在加载所有时间.非常感谢你的帮助.

Java的:

public class MainActivity extends Activity {

    private WebView mWebView;  

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        mWebView = (WebView) findViewById(R.id.webview);
        mWebView.getSettings().setJavaScriptEnabled(true);
        mWebView.loadUrl("http://www.google.com");
        mWebView.setWebViewClient(new HelloWebViewClient());

    }

private class HelloWebViewClient extends WebViewClient {
        @Override
        public boolean shouldOverrideUrlLoading(WebView webview, String url)
        {
        webview.loadUrl(url);
        return true;
    }}

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event)
    {
        if ((keyCode == KeyEvent.KEYCODE_BACK) && mWebView.canGoBack())
        {
            mWebView.goBack();
            return true;
        }
        return super.onKeyDown(keyCode, event);

    }   }

XML:

<?xml version="1.0" encoding="utf-8"?>
<WebView  xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/webview"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent" …