javax.el.PropertyNotFoundException: 类型[java.lang.String]上找不到属性[command]

来源:2-5 数据展示

我是叶霖

2019-06-30 13:51

org.apache.jasper.JasperException: javax.el.PropertyNotFoundException: 类型[java.lang.String]上找不到属性[command]
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:638)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:514)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	com.servlet.ListServlet.doGet(ListServlet.java:51)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)


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  • 我是叶霖
    2019-06-30 13:55:06

    package bean;


    /**

     * 与消息表对应的消息队列

     *

     */

    public class Message {

    private String id; // 主键

    private String command; // 指令

    private String description; // 描述

    private String content; // 操作


    public String getId() {

    return id;

    }


    public void setId(String id) {

    this.id = id;

    }


    public String getCommand() {

    return command;

    }


    public void setCommand(String command) {

    this.command = command;

    }


    public String getDescription() {

    return description;

    }


    public void setDescription(String description) {

    this.description = description;

    }


    public String getContent() {

    return content;

    }


    public void setContent(String content) {

    this.content = content;

    }


    @Override

    public String toString() {

    return "Message [id=" + id + ", command=" + command + ", description=" + description + ", content=" + content

    + "]";

    }


    }


  • 我是叶霖
    2019-06-30 13:54:39

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

    <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>

    <%@page import="bean.Message"%>

    <%

    String path = request.getContextPath();

    String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort()

    + path + "/";

    %>

    <html xmlns="http://www.w3.org/1999/xhtml">

    <head>

    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

    <meta http-equiv="X-UA-Compatible" content="IE=9; IE=8; IE=7; IE=EDGE" />

    <title>内容列表页面</title>

    <link href="<%=basePath%>/resources/css/all.css" rel="stylesheet"

    type="text/css" />

    </head>

    <body style="background: #e1e9eb;">

    <form action="" id="mainForm" method="post">

    <div class="right">

    <div class="current">

    当前位置:<a href="javascript:void(0)" style="color: #6E6E6E;">内容管理</a>

    &gt; 内容列表

    </div>

    <div class="rightCont">

    <p class="g_title fix">

    内容列表 <a class="btn03" href="#">新 增</a>&nbsp;&nbsp;&nbsp;&nbsp;<a

    class="btn03" href="#">删 除</a>

    </p>

    <table class="tab1">

    <tbody>

    <tr>

    <td width="90" align="right">演示字段1:</td>

    <td><input type="text" class="allInput" value="" /></td>

    <td width="90" align="right">演示字段2:</td>

    <td><input type="text" class="allInput" value="" /></td>

    <td width="85" align="right"><input type="submit"

    class="tabSub" value="查 询" /></td>

    </tr>

    </tbody>

    </table>

    <div class="zixun fix">

    <table class="tab2" width="100%">

    <tbody>

    <tr>

    <th><input type="checkbox" id="all" onclick="#" /></th>

    <th>序号</th>

    <th>指令名称</th>

    <th>描述</th>

    <th>操作</th>

    </tr>

    <c:forEach items="${req.messageList} " var="message"

    varStatus="status">

    <tr

    <c:if test="${status.index % 2!= 0 }"> style='background-color: #ECF6EE;' </c:if>>

    <td><input type="checkbox" /></td>

    <td>${status.index + 1}</td>

    <td>${message.command }</td>

    <td>${message.description }</td>

    <td><a href="#">修改</a>&nbsp;&nbsp;&nbsp; <a href="#">删除</a>

    </td>

    </tr>

    </c:forEach>

    </tbody>

    </table>

    <div class='page fix'>

    共 <b>4</b> 条 <a href='###' class='first'>首页</a> <a href='###'

    class='pre'>上一页</a> 当前第<span>1/1</span>页 <a href='###'

    class='next'>下一页</a> <a href='###' class='last'>末页</a> 跳至&nbsp;<input

    type='text' value='1' class='allInput w28' />&nbsp;页&nbsp; <a

    href='###' class='go'>GO</a>

    </div>

    </div>

    </div>

    </div>

    </form>

    </body>

    </html>


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