<sql:update var="user" dataSource="${bookdev}"> insert into user values("","${param.userName}",password("${param.userPwd}"),"${param.userLevel}") </sql:update>
解密
<sql:query var="query" dataSource="${bookdev}"> select * from user where userName='${param.userName}' and userPwd=password('${param.userPwd}') </sql:query>