摘要： <?php/****SQL过滤器类*Project:SQLfilter*Thisisafreeware*Site:http://www.cnblogs.com/lsl8966/*$Id:filter.class.php1082012-05-2009:39:01Zlsl8966$*Copyright(C)2012-2013gznc.edu.cnDeveloperTeam.AllRightsReserved.*/classfilter{public$str;Private$keyword='=|===|==|<>|or|and|exec|insert|select|del 阅读全文