jsp
http://www.jsptut.com/Comment
<%-- comment --%> <%-- This comment will not be included in the response --%>
Declaration
<%! declaration; [ declaration; ]+ ... %> <%! int i = 0; %>
<%-- comment --%> <%-- This comment will not be included in the response --%>
<%! declaration; [ declaration; ]+ ... %> <%! int i = 0; %>