(Quick Reference)
session
目的
Purpose
The
session object is an instance of the Servlet API's
HttpSession class
使用例
Examples
class UserController { def logout() {
log.info "User agent: " + request.getHeader("User-Agent")
session.invalidate()
redirect(action: "login")
} def login() {}
}詳細
Description
The
HttpSession class is useful for associated session data with a client.
Session attributes which are normally accessible from the
getAttribute can also be indexed into using the array index operator or de-reference operator:
def user = session["user"]session["user"] = "John"asset "John" == session.user
