shouldOverrideUrlLoading将加载“ file：///”但不加载“ http：//” URL参数

mWebView.setWebViewClient(new WebViewClient() {
    @Override
    public boolean shouldOverrideUrlLoading(WebView view, String url) {
        view.loadUrl(\"file:///android_asset/www/css-js/app.css\");
        return true;
    }
});

mWebView.setWebViewClient(new WebViewClient() {
    @Override
    public boolean shouldOverrideUrlLoading(WebView view, String url) {
        view.loadUrl(\"http://yahoo.com\");
        return true;
    }
});

public boolean shouldOverrideUrlLoading(WebView view, String url) 
{
    if(!url.toLowerCase().contains(\"yahoo.com\"))
    {
        view.loadUrl(\"http://yahoo.com\");
        return true;
    }
    return false;
}