JavaWeb开发基于ssm的校园服务系统(实例详解)
作者：彭祥. 发布时间：2022-11-07 16:40:48
标签：JavaWeb,ssm,校园,系统
利用Javaweb开发的一个校园服务系统，通过发布自己的任务并设置悬赏金额，有些类似于赏金猎人，在这里分享给大家，有需要可以联系我:2186527424：
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="com.ssm.mapper.UserMapper" >
<resultMap id="BaseResultMap" type="com.ssm.po.User" >
<id column="stuid" property="stuid" jdbcType="INTEGER" />
<result column="studentid" property="studentid" jdbcType="VARCHAR" />
<result column="password" property="password" jdbcType="VARCHAR" />
<result column="schoolid" property="schoolid" jdbcType="INTEGER" />
<result column="sex" property="sex" jdbcType="INTEGER" />
<result column="name" property="name" jdbcType="VARCHAR" />
<result column="registertime" property="registertime" jdbcType="TIMESTAMP" />
<result column="money" property="money" jdbcType="DOUBLE" />
<result column="state" property="state" jdbcType="INTEGER" />
</resultMap>
<sql id="Base_Column_List" >
stuid, studentid, password, schoolid, sex, name, registertime, money, state
</sql>
<select id="selectByPrimaryKey" resultMap="BaseResultMap" parameterType="java.lang.Integer" >
select
<include refid="Base_Column_List" />
from user
where stuid = #{stuid,jdbcType=INTEGER}
</select>
<delete id="deleteByPrimaryKey" parameterType="java.lang.Integer" >
delete from user
where stuid = #{stuid,jdbcType=INTEGER}
</delete>
<insert id="insert" parameterType="com.ssm.po.User" >
insert into user (stuid, studentid, password,
schoolid, sex, name,
registertime, money, state
)
values (#{stuid,jdbcType=INTEGER}, #{studentid,jdbcType=VARCHAR}, #{password,jdbcType=VARCHAR},
#{schoolid,jdbcType=INTEGER}, #{sex,jdbcType=INTEGER}, #{name,jdbcType=VARCHAR},
#{registertime,jdbcType=TIMESTAMP}, #{money,jdbcType=DOUBLE}, #{state,jdbcType=INTEGER}
)
</insert>
<insert id="insertSelective" parameterType="com.ssm.po.User" >
insert into user
<trim prefix="(" suffix=")" suffixOverrides="," >
<if test="stuid != null" >
stuid,
</if>
<if test="studentid != null" >
studentid,
</if>
<if test="password != null" >
password,
</if>
<if test="schoolid != null" >
schoolid,
</if>
<if test="sex != null" >
sex,
</if>
<if test="name != null" >
name,
</if>
<if test="registertime != null" >
registertime,
</if>
<if test="money != null" >
money,
</if>
<if test="state != null" >
state,
</if>
</trim>
<trim prefix="values (" suffix=")" suffixOverrides="," >
<if test="stuid != null" >
#{stuid,jdbcType=INTEGER},
</if>
<if test="studentid != null" >
#{studentid,jdbcType=VARCHAR},
</if>
<if test="password != null" >
#{password,jdbcType=VARCHAR},
</if>
<if test="schoolid != null" >
#{schoolid,jdbcType=INTEGER},
</if>
<if test="sex != null" >
#{sex,jdbcType=INTEGER},
</if>
<if test="name != null" >
#{name,jdbcType=VARCHAR},
</if>
<if test="registertime != null" >
#{registertime,jdbcType=TIMESTAMP},
</if>
<if test="money != null" >
#{money,jdbcType=DOUBLE},
</if>
<if test="state != null" >
#{state,jdbcType=INTEGER},
</if>
</trim>
</insert>
<update id="updateByPrimaryKeySelective" parameterType="com.ssm.po.User" >
update user
<set >
<if test="studentid != null" >
studentid = #{studentid,jdbcType=VARCHAR},
</if>
<if test="password != null" >
password = #{password,jdbcType=VARCHAR},
</if>
<if test="schoolid != null" >
schoolid = #{schoolid,jdbcType=INTEGER},
</if>
<if test="sex != null" >
sex = #{sex,jdbcType=INTEGER},
</if>
<if test="name != null" >
name = #{name,jdbcType=VARCHAR},
</if>
<if test="registertime != null" >
registertime = #{registertime,jdbcType=TIMESTAMP},
</if>
<if test="money != null" >
money = #{money,jdbcType=DOUBLE},
</if>
<if test="state != null" >
state = #{state,jdbcType=INTEGER},
</if>
</set>
where stuid = #{stuid,jdbcType=INTEGER}
</update>
<update id="updateByPrimaryKey" parameterType="com.ssm.po.User" >
update user
set studentid = #{studentid,jdbcType=VARCHAR},
password = #{password,jdbcType=VARCHAR},
schoolid = #{schoolid,jdbcType=INTEGER},
sex = #{sex,jdbcType=INTEGER},
name = #{name,jdbcType=VARCHAR},
registertime = #{registertime,jdbcType=TIMESTAMP},
money = #{money,jdbcType=DOUBLE},
state = #{state,jdbcType=INTEGER}
where stuid = #{stuid,jdbcType=INTEGER}
</update>
<!-- 根据账号或昵称查找返回user -->
<select id="selectByLikeNameAccount" resultMap="BaseResultMap" >
SELECT
<include refid="Base_Column_List" />
from `user` WHERE CONCAT(studentid,name) LIKE #{words,jdbcType=VARCHAR}
</select>
<!-- 查找账号个数 -->
<select id="selectAccountCount" resultType="java.lang.Integer" >
SELECT COUNT(*) FROM `user` WHERE studentid = #{account,jdbcType=VARCHAR};
</select>
<!-- 根据账号查找返回user -->
<select id="selectUserByAccount" resultMap="BaseResultMap" >
SELECT <include refid="Base_Column_List" /> FROM `user` WHERE studentid = #{account,jdbcType=VARCHAR};
</select>
</mapper>
注销登录界面
package com.ssm.controller;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.SessionAttributes;
import com.ssm.util.JsonUtil;
import com.ssm.po.School;
import com.ssm.po.User;
import com.ssm.service.SchoolService;
import com.ssm.service.UserService;
/**
* 注销登录*
* 异步读取院校列表*
* 读取一个用户信息*
* @author
*
*/
@Controller
@SessionAttributes({ "nowuser","nowadmin"})
@RequestMapping(value = "common/")
public class CommonController {
@Resource(name = "schoolService")
public SchoolService schoolService;
@Resource(name = "userService")
public UserService userService;
// 注销
@RequestMapping("logout.do")
public String logout(HttpServletRequest request, Model model) {
model.addAttribute("msg", "已退出");
request.getSession(false).removeAttribute("nowuser");
request.getSession(false).removeAttribute("nowadmin");
return "login";
}
@RequestMapping("getallschools.do")
public void getallschools(HttpServletResponse response) throws IOException{
System.out.println("000000000000000000000000000000000");
List<School> list = schoolService.getAllSchoolsNoState();
response.setCharacterEncoding("UTF-8");
response.setContentType("text/html");
String list_String = JsonUtil.list2json(list);
PrintWriter out = response.getWriter();
out.println(list_String);
out.flush();
out.close();
}
@RequestMapping("getuser.do")
public String getuser(String stuidstr,HttpServletRequest request,Model model) {
int stuid = 0;
try {
stuid = Integer.parseInt(stuidstr);
} catch (Exception e) {
model.addAttribute("msg", "出现错误");
return "userInfo";
}
if (stuid==0) {
model.addAttribute("msg", "出现错误");
return "userInfo";
}
User user = userService.getByUid(stuid);
model.addAttribute("theuser", user);
return "userInfo";
}
}
用户界面
<％@ page language="java" import="java.util.*" pageEncoding="UTF-8"％>
<％
String path = request.getContextPath();
String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort()
+ path + "/";
％>
<％@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"％>
<％@taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt"％>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<％=basePath％>" rel="external nofollow" >
<title>个人中心</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<link rel="stylesheet" href="<％=basePath％>layui/css/layui.css" rel="external nofollow" >
<c:if test="${empty nowuser }">
<script type="text/javascript">
alert("请先登录");
window.location.href="<％=basePath％>login.jsp" rel="external nofollow" ;
</script>
</c:if>
</head>
<body class="layui-layout-body">
<div class="layui-layout layui-layout-admin">
<div class="layui-header">
<div class="layui-logo">校园即时服务平台</div>
<!-- 头部区域（可配合layui已有的水平导航） -->
<ul class="layui-nav layui-layout-left">
<li class="layui-nav-item"><a href="">任务中心</a></li>
<li class="layui-nav-item"><a href="userIndex.jsp" rel="external nofollow" rel="external nofollow" rel="external nofollow" >个人中心</a></li>
</ul>
<ul class="layui-nav layui-layout-right">
<li class="layui-nav-item"><a href="javascript:;" rel="external nofollow" rel="external nofollow" rel="external nofollow" >
${nowuser.name } </a>
<dl class="layui-nav-child">
<dd>
<a href="userIndex.jsp" rel="external nofollow" rel="external nofollow" rel="external nofollow" >个人信息</a>
</dd>
<dd>
<a href="userUpdate.jsp" rel="external nofollow" rel="external nofollow" >资料修改</a>
</dd>
<dd>
<a href="userPassword.jsp" rel="external nofollow" rel="external nofollow" >安全设置</a>
</dd>
</dl></li>
<li class="layui-nav-item"><a href="common/logout.do" rel="external nofollow" >退了</a></li>
</ul>
</div>
<div class="layui-side layui-bg-black">
<div class="layui-side-scroll">
<!-- 左侧导航区域（可配合layui已有的垂直导航） -->
<ul class="layui-nav layui-nav-tree" lay-filter="test">
<li class="layui-nav-item"><a href="">校园即时服务平台</a></li>
<li class="layui-nav-item layui-nav-itemed"><a
href="javascript:;" rel="external nofollow" rel="external nofollow" rel="external nofollow" >任务管理</a>
<dl class="layui-nav-child">
<dd>
<a href="task/getusertask.do" rel="external nofollow" >已发布任务</a>
</dd>
<dd>
<a href="task/getuseratask.do" rel="external nofollow" >已接受任务</a>
</dd>
<dd>
<a href="userNewtask.jsp" rel="external nofollow" >发布新任务</a>
</dd>
</dl></li>
<li class="layui-nav-item layui-nav-itemed"><a class=""
href="javascript:;" rel="external nofollow" rel="external nofollow" rel="external nofollow" >个人中心</a>
<dl class="layui-nav-child">
<dd class="layui-this">
<a href="userIndex.jsp" rel="external nofollow" rel="external nofollow" rel="external nofollow" >个人信息</a>
</dd>
<dd>
<a href="userUpdate.jsp" rel="external nofollow" rel="external nofollow" >资料修改</a>
</dd>
<dd>
<a href="userPassword.jsp" rel="external nofollow" rel="external nofollow" >安全设置</a>
</dd>
</dl></li>
</ul>
</div>
</div>
<!-- 内容主体区域-->
<div class="layui-body">
<div style="padding: 30px;" class="layui-fluid">
<div class="layui-row">
<div class="layui-col-md12">
<span class="layui-badge-dot"></span> <span
class="layui-badge-dot layui-bg-orange"></span> <span
class="layui-badge-dot layui-bg-green"></span> <span
class="layui-badge-dot layui-bg-cyan"></span> <span
class="layui-badge-dot layui-bg-blue"></span> <span
class="layui-badge-dot layui-bg-black"></span> <span
class="layui-badge-dot layui-bg-gray"></span>
<fieldset class="layui-elem-field layui-field-title"
style="margin-top: 30px;">
<legend>个人信息</legend>
</fieldset>
</div>
</div>
<div class="layui-row">
<div class="layui-col-md1"> </div>
<div class="layui-col-md10">
<fieldset class="layui-elem-field">
<legend>信息</legend>
<!-- <div class="layui-field-box">-->
<table class="layui-table" lay-size="lg" lay-skin="line"
style="margin-bottom: 0px;">
<colgroup>
<col width="150">
<col width="200">
<col>
</colgroup>
<thead>
<tr>
<th> </th>
<th> </th>
</tr>
</thead>
<tbody>
<tr>
<td>用户编号</td>
<td>${nowuser.stuid }</td>
</tr>
<tr>
<td>用户学号</td>
<td>${nowuser.studentid }</td>
</tr>
<tr>
<td>用户姓名</td>
<td>${nowuser.name }</td>
</tr>
<tr>
<td>学校编号</td>
<td>${nowuser.schoolid }</td>
</tr>
<tr>
<td>用户性别</td>
<td><c:if test="${nowuser.sex==0 }">
男
</c:if> <c:if test="${nowuser.sex!=0 }">
女
</c:if></td>
</tr>
<tr>
<td>注册时间</td>
<td><fmt:formatDate value="${nowuser.registertime }"
pattern=" yyyy-MM-dd HH:mm:ss" /></td>
</tr>
<tr>
<td>用户余额</td>
<td>${nowuser.money }</td>
</tr>
<tr>
<td>用户状态</td>
<td><c:if test="${nowuser.state==0 }">
正常
</c:if> <c:if test="${nowuser.state!=0 }">
被限制
</c:if></td>
</tr>
</tbody>
</table>
<!--</div>-->
</fieldset>
</div>
<div class="layui-col-md1"> </div>
</div>
</div>
</div>
<c:if test="${!empty msg }">
<script type="text/javascript">
alert("${msg }");
</script>
</c:if>
<div class="layui-footer">
<!-- 底部固定区域 -->
© - 校园即时服务平台办公电话：6666666
</div>
</div>
<script src="${pageContext.request.contextPath }/layui/layui.all.js"></script>
<script>
//JavaScript代码区域
layui.use('element', function() {
var element = layui.element;
//监听导航点击
element.on('nav(test)', function(elem) {
//console.log(elem)
layer.msg(elem.text());
});
});
</script>
</body>
</html>
总结
以上所述是小编给大家介绍的JavaWeb开发基于ssm的校园服务系统，希望对大家有所帮助！
来源：https://blog.csdn.net/pengxiang1998/article/details/104155119
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