<b>Warning</b>:mysqli::mysqli():MySQLserverhasgoneawayin<b>/disk/wwwroot//yg_book/yg_</b>online<b>12</b>
<b>Warning</b>:mysqli::mysqli():(HY000/2006):MySQLserverhasgoneawayin<b>/disk/wwwroot//yg_book/yg_</b>online<b>12</b>
Error:(2006)MySQLserverhasgoneaway