数据库链接出错（错误码：mysql17.3.32sqlite1）！<br />
		错误信息:SQLSTATE[HY000] [1040] Too many connections；<br />
		错误代码:1040；<br />
		文件:/www/wwwroot/www.52ali.net/inc/classPdoDb.php；<br />
		行号:36；<br />