数据库链接出错（错误码：mysql17.2.33sqlite1）！<br />
		错误信息:SQLSTATE[HY000] [2006] MySQL server has gone away；<br />
		错误代码:2006；<br />
		文件:/www/wwwroot/zgbaijiu.net/inc/classPdoDb.php；<br />
		行号:38；<br />