Core Tag library for jstl tags (c tag library)

Common Tags: set domain Object data <c:set></c:set> output domain Object data <c:out value= "" ></c:out> single condition judgment &lt ; C:if test= "" ></c:if> only if no else multi-condition judgment <c:choose></c:choose> + <c:when test= "" &GT;&L t;/c:when> + <c:otherwise></c:otherwise> Loop data: Array, list collection, map collection (often used) <c:foreach></c:foreach&   Gt Must practice: Array, List collection, practice loop data for map collection: special string Java-net-ios <c:fortokens items= "" delims= "" ></c:forTokens> u RL tag: Automatically with the app's path <a href= "<c:url="/index.jsp "></c:url>" >xxxx</a> <c:url></c:url > Request Redirection: Alternative Response.sendredirect () <c:redirect></c:redirect>

Core Tag library for jstl tags (c tag library)