日期:2014-05-17  浏览次数:20666 次

初学getProperty 求解答~
getProperty标签是不是按顺序在各种scope里找Bean的属性?

为何我这么写不对呢?MyZQB是一个Bean类。s是MyZQB的一个属性。

HTML code

省略。。。

<body>
    <%
        pageContext.setAttribute("MyBean", new MyZQB("yy"));
    %>

    <jsp:getProperty property="s" name="MyBean" />
</body>

省略。。。





异常:

严重: Servlet.service() for servlet [jsp] in context with path [/Beer] threw exception [file:/Test.jsp(22,1) jsp:getProperty for bean with name 'MyBean'. Name was not previously introduced as per JSP.5.3] with root cause
org.apache.jasper.JasperException: file:/Test.jsp(22,1) jsp:getProperty for bean with name 'MyBean'. Name was not previously introduced as per JSP.5.3

------解决方案--------------------
http://baike.baidu.com/view/1002654.htm 你看下。