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javax.el.PropertyNotFoundException

阅读更多
因为我Entity里面的属性字段是大写开始
比如User
           UserName/*保证有set()get()方法*/

Controller中
                返回List<User> users
jsp页面中
        <%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
        <%@ page isELIgnored="false" %>

           <c:forEach var="user" items="${users}">
           <c:out value="${user.UserName}"></c:out>
            </c:forEach>
红色部分有错

因为EL是读取属性的getter方法的,一般按照属性首字母小写来处理


改为下面
c:forEach var="user" items="${users}">
<c:out value="${user.userName}"></c:out>
</c:forEach>

查了好久,就因为一个大小写
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