JSP PageContext. Getattribute () method: retrieves the attribute within the specified range

• Java

getAttribute(String name,int scope)

Example

<%
    pageContext.getAttribute("user",pageContext.SESSION_SCOPE);
%>

Typical application

<body>
  <%
     pageContext.setAttribute("date",new Date());  //将信息保存在pageContext对象中
     pageContext.setAttribute("author","C语言中文网");
     out.println("系统时间为:"+pageContext.getAttribute("date")+"<br>");  //将信息显示在页面中
     out.println("作者为:"+pageContext.getAttribute("author"));
   %>
</body>
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