有错误不能显示
来源：4-1 Freemarker与Servlet整合
MAYxDAY
2020-03-16 11:46:09
5回答
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同学你好，测试贴出代码在employee.ftl中有如下问题和建议：
1、序号的书写注意是emp_index+1而不是同学所写的emp.index+1，例如：课程中
2、注意department属性，同学的Employee中到底是department还是dapartment，这里同学需要注意对应属性的书写。
如上所示，修改后再来尝试一下。
如果我的回答解决了你的疑惑，请采纳，祝学习愉快~
0 -
MAYxDAY
提问者
2020-03-16
0 -
MAYxDAY
提问者
2020-03-16
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>员工列表</title>
<link href="css/bootstrap.css" type="text/css" rel="stylesheet"></link>
<script type="text/javascript" src="js/jquery-1.11.1.min.js"></script>
<script type="text/javascript" src="js/bootstrap.js"></script>
<style type="text/css">
.pagination {
margin: 0px
}
.pagination > li > a, .pagination > li > span {
margin: 0 5px;
border: 1px solid #dddddd;
}
.glyphicon {
margin-right: 3px;
}
.form-control[readonly] {
cursor: pointer;
background-color: white;
}
#dlgPhoto .modal-body{
text-align: center;
}
.preview{
max-width: 500px;
}
</style>
</head>
<body>
<div class="container">
<div class="row">
<h1 style="text-align: center">IMOOC员工信息表</h1>
<div class="panel panel-default">
<div class="clearfix panel-heading ">
<div class="input-group" style="width: 500px;">
</div>
</div>
<table class="table table-bordered table-hover">
<thead>
<tr>
<th>序号</th>
<th>员工编号</th>
<th>姓名</th>
<th>部门</th>
<th>职务</th>
<th>工资</th>
<th> </th>
</tr>
</thead>
<tbody>
<#list EmpList as emp>
<tr>
<td>${emp.index+1}</td>
<td>${emp.empno?string("0")}</td>
<td>${emp.ename}</td>
<td>${emp.dapartment}</td>
<td>${emp.job}</td>
<td style="color: red;font-weight: bold">￥${emp.salary?string("0.00")}</td>
</tr>
</#list>
</tbody>
</table>
</div>
</div>
</div>
</body>
</html>
0 -
MAYxDAY
提问者
2020-03-16
package com.imooc.freemarker.servlet;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* Servlet implementation class ListServlet
*/
@WebServlet("/list")
public class ListServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* @see HttpServlet#HttpServlet()
*/
public ListServlet() {
super();
// TODO Auto-generated constructor stub
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
List list = new ArrayList();
list.add(new Employee(7731,"张三" , "市场部" , "客户代表" , 8000f));
request.setAttribute("EmpList",list);
request.getRequestDispatcher("/employee.ftl").forward(request, response);
}
}
0 -
MAYxDAY
提问者
2020-03-16
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1">
<display-name>fm-web</display-name>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
<welcome-file>index.htm</welcome-file>
<welcome-file>index.jsp</welcome-file>
<welcome-file>default.html</welcome-file>
<welcome-file>default.htm</welcome-file>
<welcome-file>default.jsp</welcome-file>
</welcome-file-list>
<servlet>
<servlet-name>freemarker</servlet-name>
<servlet-class>freemarker.ext.servlet.FreemarkerServlet</servlet-class>
<init-param>
<!-- 模板路径 -->
<param-name>TemplatePath</param-name>
<param-value>/WEB-INF/ftl</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>freemarker</servlet-name>
<url-pattern>*.ftl</url-pattern>
</servlet-mapping>
</web-app>
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