偶尔，我会收到来自客户服务器的异常邮件，告诉我SOLR出了点问题:Uncaughtexception'Apache_Solr_HttpTransportException'withmessage''0'Status:CommunicationError'inC:\xxxxxxxxx\php\Apache\Solr\Service.php:338或Uncaughtexception'Apache_Solr_HttpTransportException'withmessage''404'Status:NotFound'inC:\xxxxxxxxx\php\Apache\Solr\Servi