Updates the last accessed time of the session identified by <code>sessionId</code>. This
can be used to explicitly ensure that a session does not time out.
@param key the session key to use to look up the target session.
@throws hunt.shiro.session.InvalidSessionException
if the session has been stopped or expired prior to calling this method.
@see hunt.shiro.session.Session#touch
Updates the last accessed time of the session identified by <code>sessionId</code>. This can be used to explicitly ensure that a session does not time out.
@param key the session key to use to look up the target session. @throws hunt.shiro.session.InvalidSessionException if the session has been stopped or expired prior to calling this method. @see hunt.shiro.session.Session#touch