我这个报404错误,我检查好多遍了,不知哪出问题了

我这个报404错误,我检查好多遍了,不知哪出问题了

//这个是Employee.java的代码

package com.imooc.employee;

public class Employee {
    private Integer empno;
    private String ename;
    private String department;
    private String job;
    private Float salary;
    
    
    public Employee(Integer empno, String ename, String department, String job, Float salary) {
        super();
        this.empno = empno;
        this.ename = ename;
        this.department = department;
        this.job = job;
        this.salary = salary;
    }
    public Integer getEmpno() {
        return empno;
    }
    public void setEmpno(Integer empno) {
        this.empno = empno;
    }
    public String getEname() {
        return ename;
    }
    public void setEname(String ename) {
        this.ename = ename;
    }
    public String getDepartment() {
        return department;
    }
    public void setDepartment(String department) {
        this.department = department;
    }
    public String getJob() {
        return job;
    }
    public void setJob(String job) {
        this.job = job;
    }
    public Float getSalary() {
        return salary;
    }
    public void setSalary(Float salary) {
        this.salary = salary;
    }
}

//这个是ListServlet.java的代码

package com.imooc.employee;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import javax.servlet.ServletContext;
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 {
        ServletContext context = request.getServletContext();

        if (context.getAttribute("employees") == null) {
            List list = new ArrayList();
            Employee emp = new Employee(7731, "刘志敏", "市场部", "客户代表", 10000f);
            list.add(emp);
            list.add(new Employee(8871, "张倩", "研发部", "运维工程师", 8000f));

            context.setAttribute("employees", list);
        }
        request.getRequestDispatcher("/employee.jsp").forward(request, response);
    }
}

//这个是employee.jsp的代码http://img1.sycdn.imooc.com//climg/5d343b0d0001c0fa03950486.jpg

<%@page contentType="text/html; charset=utf-8" %>
<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<!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>
    <script>
        $(function () {
            
            $("#btnAdd").click(function () {
                $('#dlgForm').modal()
            });
        })


    </script>
</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;">
                    <button class="btn btn-primary" id="btnAdd"><span class="glyphicon glyphicon-zoom-in"></span>新增
                    </button>
                </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>&nbsp;</th>
                </tr>
                </thead>
                <tbody>
                <c:forEach items="${applicationScope.employees }" var ="emp" varStatus="idx" >
                <tr>
                    <td>${idx.index }</td>
                    <td>${emp.empno }</td>
                    <td>${emp.ename }</td>
                    <td>${emp.department }</td>
                    <td>${emp.job }</td>
                    <td style="color: red;font-weight: bold">¥${emp.salary }</td>
                    
                </tr>
                </c:forEach>
                </tbody>
            </table>
        </div>
    </div>
</div>

<!-- 表单 -->
<div class="modal fade" tabindex="-1" role="dialog" id="dlgForm">
    <div class="modal-dialog" role="document">
        <div class="modal-content">
            <div class="modal-header">
                <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span>
                </button>
                <h4 class="modal-title">新增员工</h4>
            </div>
            <div class="modal-body">
                <form action="#" method="post" >
                    <div class="form-group">
                        <label for="empno">员工编号</label>
                        <input type="text" name="empno" class="form-control" id="empno" placeholder="请输入员工编号">
                    </div>
                    <div class="form-group">
                        <label for="ename">员工姓名</label>
                        <input type="text" name="ename" class="form-control" id="ename" placeholder="请输入员工姓名">
                    </div>
                    <div class="form-group">
                        <label>部门</label>
                        <select id="dname" name="department" class="form-control">
                            <option selected="selected">请选择部门</option>
                            <option value="市场部">市场部</option>
                            <option value="研发部">研发部</option>
                            <option value="后勤部">后勤部</option>
                        </select>
                    </div>

                    <div class="form-group">
                        <label>职务</label>
                        <input type="text" name="job" class="form-control" id="sal" placeholder="请输入职务">
                    </div>

                    <div class="form-group">
                        <label for="sal">工资</label>
                        <input type="text" name="salary" class="form-control" id="sal" placeholder="请输入工资">
                    </div>

                    <div class="form-group" style="text-align: center;">
                        <button type="submit" class="btn btn-primary">保存</button>
                    </div>
                </form>
            </div>

        </div><!-- /.modal-content -->
    </div><!-- /.modal-dialog -->
</div><!-- /.modal -->


</body>
</html>

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1回答
好帮手慕柯南 2019-07-21 18:26:21

同学你好!同学访问的地址是什么呢?是否有拼写错误

http://img1.sycdn.imooc.com//climg/5d343daa000154a704060101.jpg

如果我的回答解决了你的疑惑,请采纳,祝学习愉快~

  • 访问的地址是没有错的
    2019-07-21 18:50:21
  • 同学的代码在老师这里是没有问题的呢,同学在启动的时候是否将项目部署在了tomcat上呢?同学可以再贴一下自己的访问的地址老师看一下。祝学习愉快~
    2019-07-21 18:57:50
  • 老师,我知道错哪了,我没有将项目部署在Tomcat上,真是太粗心了!!!
    2019-07-21 19:25:36
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