WebView yourWebView;
yourWebView.setWebViewClient(yourWebClient);
// somewhere on your code...
WebViewClient yourWebClient = new WebViewClient(){
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url){
return true;
}
@Override
public void onLoadResource(WebView view, String url){
if( url.equals("http://www.hao123.com") ){
// do whatever you want
}
}
}