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  • [转]JSTL 与 JSP 或者 Java 相互传递变量的代码

    原文地址:http://blog.csdn.net/joyous/article/details/6689861

    两种方式

     

    <c:set var="s1" value="This is One" scope="request" />

    out.print(request.getAttribute("s1") ;


    <c:set var="s2" value="This is Two"/>

    out.print(pageContext.getAttribute("s2"));

     

    ----------------------------------------------------

    JSTL 变量由 JSP 读取

     

    <c:set var="JspValue1" value="Java Language One" scope="request" /> 
    <c:set var="JspValue2" value="Java Language Two"/>

    <%
    String JspValue3 = request.getAttribute("JspValue1").toString();
    String JspValue4 = pageContext.getAttribute("JspValue2").toString();
              
    out.print(JspValue3);
    out.print(JspValue4);
    %>

     

    ----------------------------------------------------

     

    JSP 变量由 JSTL 读取

    String strContextPath = request.getContextPath();
     pageContext.setAttribute("ContextPath", strContextPath);

    ..

    <c:out value="${ContextPath}"></out>

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  • 原文地址:https://www.cnblogs.com/dirgo/p/7513830.html
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