jsp:useBean动作到底有什么意义？

jsp:useBean动作到底有什么意义？

JSPuseBean
JSP动作包括:include,:useBean,:forward,:plugin,:setProperty,:getProperty

JSP动作包括:include,:useBean,:forward,:plugin,:setProperty,:getProperty

JSPIncludeuseBeanforwardPluginsetPropertygetProperty

标签