Question

JSP中获得值request.getAttribute("data")；要怎么获得怎么输出

Answer 1

jsp使用EL表达式直接取${requestScope.data}

Answer 2

servelt :request.setAttribute("lst",lst);//lst 是一个集合
jsp页面：List lst = (List)request.getAttribute("lst");

Answer 3

<%=request.getAttribute("data")%>