Warning: mysql_connect(): MySQL server has gone away in E:\wwwroot\eeds.btdyrs.com\source\class\Db.class.php on line 31

Warning: mysql_connect(): Error while reading greeting packet. PID=25192 in E:\wwwroot\eeds.btdyrs.com\source\class\Db.class.php on line 31

Warning: mysql_connect(): MySQL server has gone away in E:\wwwroot\eeds.btdyrs.com\source\class\Db.class.php on line 31
数据库连接失败MySQL server has gone away