isUrl static method
Implementation
static bool isUrl(String? text){
if(TextUtil.isEmpty(text)){
return false;
}
// 使用正则表达式验证 HTTP/HTTPS URL 格式
final urlPattern = r'^https?:\/\/[^\s/$.?#].[^\s]*$';
final regex = RegExp(urlPattern);
return regex.hasMatch(text!);
}