Java安全框架——Apache Shiro（十五）【5.2】HomeServlet 【5.3】OrderAddServ

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【5.2】HomeServlet

package com.itheima.shiro.web;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @Description：系统home页面
 */
@WebServlet(urlPatterns = "/home")
public class HomeServlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp)
            throws ServletException, IOException {
        doPost(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp)
            throws ServletException, IOException {
        req.getRequestDispatcher("home.jsp").forward(req, resp);
    }
}

【5.3】OrderAddServlet

package com.itheima.shiro.web;

import com.itheima.shiro.service.LoginService;
import com.itheima.shiro.service.impl.LoginServiceImpl;
import org.apache.shiro.authc.UsernamePasswordToken;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @Description：添加页码
 */
@WebServlet(urlPatterns = "/order-add")
public class OrderAddServlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp)
            throws ServletException, IOException {
        doPost(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp)
            throws ServletException, IOException {
        req.getRequestDispatcher("order-add.jsp").forward(req, resp);
    }

}

【5.4】OrderListServlet

package com.itheima.shiro.web;

import com.itheima.shiro.service.LoginService; import com.itheima.shiro.service.impl.LoginServiceImpl; import org.apache.shiro.authc.UsernamePasswordToken;

import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException;

/**

@Description：订单列表 */ @WebServlet(urlPatterns = "/order-list") public class OrderListServlet extends HttpServlet {

@Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { doPost(req, resp); }

@Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { req.getRequestDispatcher("order-list.jsp").forward(req, resp); } }

【5.5】LogoutServlet

package com.itheima.shiro.web;

import com.itheima.shiro.service.LoginService; import com.itheima.shiro.service.impl.LoginServiceImpl; import org.apache.shiro.authc.UsernamePasswordToken;

/**

@Description：登出 */ @WebServlet(urlPatterns = "/logout") public class LogoutServlet extends HttpServlet {

@Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { doPost(req, resp); }

@Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { LoginService loginService = new LoginServiceImpl(); loginService.logout(); }

}

【6】添加JSP

<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>Title</title>
</head>
<body>
<form method="post" action="${pageContext.request.contextPath}/login">
    <table>
        <tr>
            <th>登陆名称</th>
            <td><input type="text"  name="loginName"></td>
        </tr>
        <tr>
            <th>密码</th>
            <td><input type="password" name="password"></td>
        </tr>
        <tr>
            <td colspan="2">
                <input type="submit" value="提交"/>
            </td>
        </tr>
    </table>

</form>
</body>
</html>

home.jsp系统页

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title></title>
</head>
<body>
<h6>
    <a href="${pageContext.request.contextPath}/logout">退出</a>
    <a href="${pageContext.request.contextPath}/order-list">列表</a>
    <a href="${pageContext.request.contextPath}/order-add">添加</a>
</h6>
</body>
</html>