解决WebView调相机和相册无效的bug

webView.setWebChromeClient(new WebChromeClient() {
     @Override
     public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathCallback, FileChooserParams fileChooserParams) {
        H5WebViewFragment.this.filePathCallback = filePathCallback;
        showPhotoPopupWindow();
        return true;
        }
};);


filePathCallback.onReceiveValue(Uri[]));