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

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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3 回答

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

+ "]";

}


}


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

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