android-webView拉起其他应用程序

public class WebViewClientBase extends WebViewClient {      @Override      public boolean shouldOverrideUrlLoading(final WebView view, String url) {//webView拉起其他应用程序         if(!url.startsWith("http")){            try {            Intent intent=new Intent(Intent.ACTION_VIEW, Uri.parse(url));            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_SINGLE_TOP);            startActivity(intent);            }catch (Exception e){               Log.e(">>>>","没有安装-哈哈哈"+url);            }            return true;
         }
}