<jsp:usebean id=”beaninstancename”
scope=”page|request|session|application”
{
class=”package.class”|
type=”package.class”|
class=”package.class” type=”package.class”|
beanname=”{package.class|<%=expression %>}”
type=”package.class”
}
/>|</jsp:usebean>
同时使用class和beanname是无效的
jsp:setproperty