WebView的用法

 wv = (WebView) findViewById(R.id.wv);
 wv.setWebViewClient(new WebViewClient());
 wv.loadUrl(et.getText().toString());
 wv.setWebChromeClient(new WebChromeClient(){


@Override
public void onProgressChanged(WebView view, int newProgress) {
pb.setVisibility(View.VISIBLE);
pb.setProgress(newProgress);
if(newProgress==100){
pb.setVisibility(View.GONE);
}
}
       
        });