warning:mysqli::mysqli(）:mysqlserverhasgoneawayinwwwwwwroot134。172。12。151yg_index。phponline11
warning:mysqli::mysqli(）:(hy0002006）:mysqlserverhasgoneawayinwwwwwwroot134。172。12。151yg_index。phponline11
error:(2006）mysqlserverhasgoneaway
