我们从 .xml 文件导入产品
\n\n为了正确导入产品，我们首先必须创建一个 .xsl 文件，该文件将 .xml 文件从链接 URL 转换为我们的要求。
\n\n.xml 文件的链接如下所示：\n https://www.importfilexml.de/restful/export/api/products.xml?acceptedlocales=en_US&output-filetype=xml
\n\n当我粘贴带有标签的链接时，例如选择一个品牌：\n https://www.importfilexml.de/restful/export/api/products.xml?acceptedlocales=en_US&output-filetype=xml&tag_1=Love+Moschino
\n\n然后工作正确。但是当我将链接粘贴到完整产品目录时：\n https://www.importfilexml.de/restful/export/api/products.xml?acceptedlocales=en_US&output-filetype=xml
\n\nThen during validate convert from .xsl to .xml I get issue:\nWarning: DOMDocument::loadXML(): Start tag expected, \'<\' not found in Entity, line: 1 in /home/usr/domains/mywebsite.pl/public_html/vendor/firebear/importexport/Model/Output/Xslt.php on line 34\n代码文件.xslt.php：
\n\n /**\n * @param $file\n * @param $xsl\n * @return string\n * @throws \\Magento\\Framework\\Exception\\LocalizedException\n */\n public function convert($file, $xsl)\n {\n if (!class_exists(\'\\XSLTProcessor\')) {\n throw new LocalizedException(__(\n \'The XSLTProcessor class …