SSM框架利用插件实现分页

新手SSM框架学习过程
开发工具：IDEA2020
JDK1.8
Mysql5.7

先上一个项目结构：


代码如下：
pom.xml:
`

4.0.0

org.example
SSM-SpringMVc
1.0-SNAPSHOT

    4.3.3.RELEASE


    
    
        org.apache.shiro
        shiro-core
        1.3.2
    

    
        org.apache.shiro
        shiro-spring
        1.3.2
    


    
        org.apache.shiro
        shiro-web
        1.3.2
    



    
        junit
        junit
        4.12

    
    
    
        javax.servlet
        javax.servlet-api
        4.0.0-b07
        provided
    

    


    
    
        log4j
        log4j
        1.2.17
    

    
    
        org.mybatis
        mybatis
        3.4.1
    
    
        org.projectlombok
        lombok
        1.18.12
        provided
    

    
    
        com.github.penggle
        kaptcha
        2.3.2
        
            
                javax.servlet
                javax.servlet-api
            
        
    


    
        commons-dbcp
        commons-dbcp
        1.4
    


    
        org.springframework
        spring-jdbc
        ${spring.version}
    

    
        org.springframework
        spring-webmvc
        ${spring.version}
    

    
        org.projectlombok
        lombok
        1.18.12
    


    
        commons-io
        commons-io
        2.6
    
    
        commons-fileupload
        commons-fileupload
        1.4
    

    
        org.springframework
        spring-webmvc
        4.1.6.RELEASE
    



    
        com.alibaba
        druid
        1.1.21
    



    
        mysql
        mysql-connector-java
        5.1.38
    

    
    
        com.mchange
        c3p0
        0.9.2.1
    
    

    
    
        org.mybatis
        mybatis-spring
        1.3.0
    

    
        org.apache.geronimo.bundles
        aspectjweaver
        1.6.8_2
    


    
        jstl
        jstl
        1.2
    
    
        com.fasterxml.jackson.core
        jackson-databind
        2.9.1
    

    
    
        com.github.pagehelper
        pagehelper
        5.0.0
    



    SSM
    
        
            src/main/java
            
                **/*.xml
            
        
    

`

实体类：
user

package cn.fvti.Study.Bean;


import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

@Data
@AllArgsConstructor
@NoArgsConstructor
public class User {

    private Integer id;
    private String name;
    private String password;
    private String sex;
    private String address;
    private String telephone;
    private String email;
    private Integer PUID;

}

UserMapper

package cn.fvti.Study.Dao;


import cn.fvti.Study.Bean.User;
import com.github.pagehelper.PageInfo;
import org.springframework.stereotype.Repository;

import java.util.List;


@Repository
public interface UserMapper {
    // 查询所有
    List<User>findAllUser();

    // 通过ID查询用户
    List<User> findUserByID(Integer id);

    // 通过id删除用户
    void deleteUserById(Integer id);


    // 注册用户
    int insertUser(User user);


    // 登录用户
    User findLogin(String name,String password);


    //查询用户的所有记录数
    int selectTotalCount();



    // 查询所有用户，根据分页来查询
    PageInfo<User> findUserLimit(int emptyPage, int Pagesize);

}

userService：

package cn.fvti.Study.Service;


import cn.fvti.Study.Bean.User;
import com.github.pagehelper.PageInfo;

import java.util.List;



public interface UserService {


    // 查询所有
    List<User> findAllUser();

    // 通过ID查询用户
    List<User> findUserByID(Integer id);


    // 注册用户
    int insertUser(User user);


    // 登录用户
    boolean findLogin(String name,String password);



    //通过id删除用户
    void deleteUserById(Integer id);




    // 查询所有用户，根据分页来查询
    PageInfo<User> findUserLimit(int emptyPage, int Pagesize);


    //查询用户的所有记录数
    int selectTotalCount();
}

userServcieImpl

package cn.fvti.Study.Service.Impl;


import cn.fvti.Study.Bean.User;
import cn.fvti.Study.Dao.UserMapper;
import cn.fvti.Study.Service.UserService;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;


@Service
public class UserServiceImpl  implements UserService {

    @Autowired
    private UserMapper mapper;


    @Override
    public List<User> findAllUser() {

        return mapper.findAllUser();
    }

    @Override
    public List<User> findUserByID(Integer id) {
        return mapper.findUserByID(id);
    }


    @Override
    public int insertUser(User user) {

        return mapper.insertUser(user);
    }

    @Override
    public boolean findLogin(String name,String password) {
        System.out.println("输入的账号：" + name);
        System.out.println("输入的密码：" + password);
        User login = mapper.findLogin(name,password);
        if (login != null) {
            if (login.getName().equals(name) && login.getPassword().equals(password))
                return true;
            }

            return false;
        }

    @Override
    public void deleteUserById(Integer id) {
        mapper.deleteUserById(id);
        System.out.println("你删除的用户id是:"+id);
    }



    @Override
    public PageInfo<User> findUserLimit(int emptyPage,int PageSize) {
        // 开启分页支持
        PageHelper.startPage(emptyPage,PageSize);

        //调用dao层查询所有
        List<User> allUser = mapper.findAllUser();


        // 分页的相关信息
        PageInfo pageInfo=new PageInfo(allUser);
        System.out.println("获取当页码:"+pageInfo.getPageNum());
        return pageInfo;
    }


    @Override
    public int selectTotalCount() {

        return mapper.selectTotalCount();
    }


}

Mapper.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="cn.fvti.Study.Dao.UserMapper">
    <!--查询所有用户-->
    <select id="findAllUser" resultType="cn.fvti.Study.Bean.User">
        select * from ssm.user
    </select>


    <select id="findUserByID" resultType="cn.fvti.Study.Bean.User" parameterType="int">
        select * from ssm.user where id  =#{id};
    </select>


    <select id="findLogin" resultType="cn.fvti.Study.Bean.User" parameterType="java.lang.String">
        select * from ssm.user where name = #{param1} and password =#{param2}
    </select>




    <insert id="insertUser" parameterType="cn.fvti.Study.Bean.User" >
        insert into ssm.user values (#{id},#{name},#{password},#{sex},#{telephone},#{address},#{email},#{PUID})
    </insert>




    <!--通过id删除用户-->
    <delete id="deleteUserById" parameterType="java.lang.Integer" >
        delete  from ssm.user where id = #{id}
    </delete>




    <!--查询所有用户的总记录数-->
    <select id="selectTotalCount" resultType="int">
         select count(id) from ssm.user;
    </select>



    <!--分页查询用户-->
    <select id="findUserLimit" resultType="cn.fvti.Study.Bean.User" parameterType="int">
        select * from user where id limit #{param1},#{param2}
    </select>
</mapper>

db.properties

driver=com.mysql.jdbc.Driver
url=jdbc:mysql://localhost:3306/ssm?useUnicode=true&characterEncoding=UTF-8
username=root
password=123456

log4j.properties

##配置文件log4j.properties

### 设置###
### 输出信息到控制抬 ###
log4j.appender.stdout = org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target = System.out
log4j.appender.stdout.layout = org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern = [%-5p] %d{yyyy-MM-dd HH:mm:ss,SSS} method:%l%n%m%n

log4j.rootLogger=info,fileAppender,consoleAppender

#\u6253\u5370\u65e5\u5fd7\u5230\u63a7\u5236\u53f0\uff0c\u5982\u9700\u8981\u6b64\u529f\u80fd,\u5728\u7b2c\u4e00\u884c\u672b\u5c3e\u52a0\u4e0a\u5185\u5bb9\uff1a,consoleAppender
log4j.appender.consoleAppender=org.apache.log4j.ConsoleAppender
log4j.appender.consoleAppender.Target = System.out
log4j.appender.consoleAppender.layout = org.apache.log4j.PatternLayout
log4j.appender.consoleAppender.layout.ConversionPattern = %d %p %c %L %M - %m%x%n

#\u6253\u5370\u7cfb\u7edf\u65e5\u5fd7\u5230\u6587\u4ef6
log4j.appender.fileAppender=org.apache.log4j.DailyRollingFileAppender
log4j.appender.fileAppender.File=../logs/pats-client/pats-client.log
log4j.appender.fileAppender.DatePattern = '_'yyyyMMdd
log4j.appender.fileAppender.layout = org.apache.log4j.PatternLayout
log4j.appender.fileAppender.layout.ConversionPattern = %d %p %c %L %M - %m%x%n

#source\u65e5\u5fd7
log4j.logger.com.pats.client.log.datalog.SourceDataLog=INFO,sourceDataLog
log4j.appender.sourceDataLog=org.apache.log4j.DailyRollingFileAppender
log4j.appender.sourceDataLog.File=../logs/pats-client/source_data.log
log4j.appender.sourceDataLog.DatePattern = '_'yyyyMMdd
log4j.appender.sourceDataLog.layout = org.apache.log4j.PatternLayout
log4j.appender.sourceDataLog.layout.ConversionPattern = [%d]%m%x%n
log4j.additivity.com.pats.client.log.datalog.SourceDataLog = false

#websocket\u6570\u636e\u65e5\u5fd7
log4j.logger.com.pats.client.log.AskPriceModelDataLog = DEBUG,AskPriceDataLog
log4j.appender.AskPriceDataLog=org.apache.log4j.DailyRollingFileAppender
log4j.appender.AskPriceDataLog.File=../logs/pats-client/askPrice_data.log
log4j.appender.AskPriceDataLog.DatePattern = '_'yyyyMMdd
log4j.appender.AskPriceDataLog.layout=org.apache.log4j.PatternLayout
log4j.appender.AskPriceDataLog.layout.ConversionPattern=%d %p %c %L %M - %m%x%n
log4j.additivity.com.pats.client.log.AskPriceModelDataLog = false


#websocket\u6570\u636e\u65e5\u5fd7
log4j.logger.com.pats.client.log.BidPriceModelDataLog = DEBUG,BidPriceDataLog
log4j.appender.BidPriceDataLog=org.apache.log4j.DailyRollingFileAppender
log4j.appender.BidPriceDataLog.File=../logs/pats-client/bidPrice_data.log
log4j.appender.BidPriceDataLog.DatePattern = '_'yyyyMMdd
log4j.appender.BidPriceDataLog.layout=org.apache.log4j.PatternLayout
log4j.appender.BidPriceDataLog.layout.ConversionPattern=%d %p %c %L %M - %m%x%n
log4j.additivity.com.pats.client.log.BidPriceModelDataLog = false

#websocket\u6570\u636e\u65e5\u5fd7
log4j.logger.com.pats.client.log.DealLogModelDataLog = DEBUG,DealLogDataLog
log4j.appender.DealLogDataLog=org.apache.log4j.DailyRollingFileAppender
log4j.appender.DealLogDataLog.File=../logs/pats-client/dealLog_data.log
log4j.appender.DealLogDataLog.DatePattern = '_'yyyyMMdd
log4j.appender.DealLogDataLog.layout=org.apache.log4j.PatternLayout
log4j.appender.DealLogDataLog.layout.ConversionPattern=%d %p %c %L %M - %m%x%n
log4j.additivity.com.pats.client.log.DealLogModelDataLog = false

#websocket\u6570\u636e\u65e5\u5fd7
log4j.logger.com.pats.client.log.FullModelDataLog = DEBUG,FullDataLog
log4j.appender.FullDataLog=org.apache.log4j.DailyRollingFileAppender
log4j.appender.FullDataLog.File=../logs/pats-client/full_data.log
log4j.appender.FullDataLog.DatePattern = '_'yyyyMMdd
log4j.appender.FullDataLog.layout=org.apache.log4j.PatternLayout
log4j.appender.FullDataLog.layout.ConversionPattern=%d %p %c %L %M - %m%x%n
log4j.additivity.com.pats.client.log.FullModelDataLog = false

#websocket\u6570\u636e\u65e5\u5fd7
log4j.logger.com.pats.client.log.PositionModelDataLog = DEBUG,PositionDataLog
log4j.appender.PositionDataLog=org.apache.log4j.DailyRollingFileAppender
log4j.appender.PositionDataLog.File=../logs/pats-client/position_data.log
log4j.appender.PositionDataLog.DatePattern = '_'yyyyMMdd
log4j.appender.PositionDataLog.layout=org.apache.log4j.PatternLayout
log4j.appender.PositionDataLog.layout.ConversionPattern=%d %p %c %L %M - %m%x%n
log4j.additivity.com.pats.client.log.PositionModelDataLog = false

#websocket\u6570\u636e\u65e5\u5fd7
log4j.logger.com.pats.client.log.VwapModelDataLog = DEBUG,VwapDataLog
log4j.appender.VwapDataLog=org.apache.log4j.DailyRollingFileAppender
log4j.appender.VwapDataLog.File=../logs/pats-client/vwap_data.log
log4j.appender.VwapDataLog.DatePattern = '_'yyyyMMdd
log4j.appender.VwapDataLog.layout=org.apache.log4j.PatternLayout
log4j.appender.VwapDataLog.layout.ConversionPattern=%d %p %c %L %M - %m%x%n
log4j.additivity.com.pats.client.log.VwapModelDataLog = false

#websocket\u6570\u636e\u65e5\u5fd7
log4j.logger.com.pats.client.log.ProductDataLog = DEBUG,ProductDataLog
log4j.appender.ProductDataLog=org.apache.log4j.DailyRollingFileAppender
log4j.appender.ProductDataLog.File=../logs/pats-client/product_data.log
log4j.appender.ProductDataLog.DatePattern = '_'yyyyMMdd
log4j.appender.ProductDataLog.layout=org.apache.log4j.PatternLayout
log4j.appender.ProductDataLog.layout.ConversionPattern=%d %p %c %L %M - %m%x%n
log4j.additivity.com.pats.client.log.ProductDataLog = false

#websocket\u6570\u636e\u65e5\u5fd7
log4j.logger.com.pats.client.log.ProductErrorDataLog = DEBUG,ProductErrorDataLog
log4j.appender.ProductErrorDataLog=org.apache.log4j.DailyRollingFileAppender
log4j.appender.ProductErrorDataLog.File=../logs/pats-client/productError_data.log
log4j.appender.ProductErrorDataLog.DatePattern = '_'yyyyMMdd
log4j.appender.ProductErrorDataLog.layout=org.apache.log4j.PatternLayout
log4j.appender.ProductErrorDataLog.layout.ConversionPattern=%d %p %c %L %M - %m%x%n
log4j.additivity.com.pats.client.log.ProductErrorDataLog = false

#jdbc\u65e5\u5fd7
#log4j.logger.org.springframework.jdbc=debug
#log4j.logger.org.mybatis.spring=debug
#log4j.logger.com.pats.client.dao=debug

Spring-config.xml
`

`

Spring-config.xml
`

`

SpringMvc.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:mvc="http://www.springframework.org/schema/mvc"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
        http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
    <!-- 配置Controller扫描 -->
    <context:component-scan base-package="cn.fvti.Study.Controller" />

    <!-- 配置注解驱动 -->
    <mvc:annotation-driven />

    <!-- 配置静态资源映射 -->
    <mvc:resources location="/WEB-INF/js/" mapping="/js/**"/>
   





 <!--   <mvc:interceptors>
        <mvc:interceptor>
            <mvc:mapping path="/admin/**"/>
            &lt;!&ndash; 	配置不拦截请求的地址 &ndash;&gt;
            <mvc:exclude-mapping path="/index"/>
            <mvc:exclude-mapping path="/login"/>
            <bean class="com.xian.web.interceptor.LoginInterceptor2"/>
        </mvc:interceptor>
    </mvc:interceptors>-->

    <!-- 配置视图解析器 -->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <!-- 前缀 -->
        <property name="prefix" value="/WEB-INF/jsp/" />
        <!-- 后缀 -->
        <property name="suffix" value=".jsp" />
    </bean>
</beans>

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
         version="4.0">

    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath:Spring-config.xml</param-value>
    </context-param>
    <!--加载监听器-->
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>

    <!--配置过滤器-->
    <!--异步请求必须在web.xml将DispatcherServlet下的子元素<async-supported>true</async-supported>设置为true-->
    <filter>
        <filter-name>encodingFilter</filter-name>
        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
        <async-supported>true</async-supported>
        <init-param>
            <param-name>encoding</param-name>
            <param-value>utf8</param-value>
        </init-param>
    </filter>
    <filter-mapping>
        <filter-name>encodingFilter</filter-name>
        <url-pattern>/*
        
    



    
    
        dispatcherServlet
        org.springframework.web.servlet.DispatcherServlet

        
        
            contextConfigLocation
            classpath:SpringMvc.xml
        

        
        1
    
    
        dispatcherServlet
        
        /
    



    
    
        cap
        com.google.code.kaptcha.servlet.KaptchaServlet
        
        
            kaptcha.border
            no
        
        
        
            kaptcha.textproducer.char.length
            5
        
        
        
            kaptcha.textproducer.char.string
            abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789
        
        
        
            kaptcha.background.clear.to
            211,229,237
        
        
        
            kaptcha.session.key
            captcha
        
    
    
        cap
        /captcha
    
    
    
    
        /index.jsp
    

jsp视图
index.jsp

<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
  <head>
    <title>SSM整合</title>
      <style type="text/css">
          table {
              margin: auto;
              color: blue;
              text-align: center;

          }
        #add {
          color: aqua;
        }
      </style>
  </head>
  <body>
  <form action="/user/login" method="post">
    <table bgcolor="#663399" border="2">
      <tr>
        <th>用户名：</th>
        <th><input type="text" name="name" onblur=""></th>
      </tr>
      <tr>
        <th>用户密码：</th>
        <th><input type="text" name="password"></th>
      </tr>
      <tr align="center">
        <th><input type="submit" value="登录" ></th>
        <th><a href="/user/add" input type="submit" value="注册" id="add">注册</a></th>
      </tr>
    </table>
  </form>
  </body>
</html>

welcome.jsp

<%@ page import="cn.fvti.Study.Service.Impl.UserServiceImpl" %>
<%@ page import="cn.fvti.Study.Service.UserService" %>
<%@ page import="cn.fvti.Study.Bean.Page" %><%
 request.setCharacterEncoding("UTF-8");
    UserService userService = new UserServiceImpl();
%>

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>欢迎</title>
    <style>
        h1{
            text-align: center;
        }
        .search {
            color: aqua;
            width: 120px;
        }
    </style>
</head>
<body>
<h1>SSM简易系统</h1>
<div>用户:${user.name}欢迎登录</div>

<form action="/user/findUserById" method="post">
     搜索:<input type="search" name="id" class="search">
    <input type="submit" value="提交" >
  <br>
</form>

<form>
    <div class="col-md-12 column">
    <table bgcolor="red" align="center" border="2">
        <tr>
            <th>用户ID</th>
            <th>用户性名</th>
            <th>用户密码</th>
            <th>用户性别</th>
            <th>用户手机</th>
            <th>用户地址</th>
            <th>用户邮箱</th>
            <th>用户PUID</th>
            <th>用户操作</th>
        </tr>
        <c:forEach var="alluser" items="${userLimit.list}">
            <tr>
                <td>${alluser.id}</td>
                <td>${alluser.name}</td>
                <td>${alluser.password}</td>
                <td>${alluser.sex}</td>
                <td>${alluser.telephone}</td>
                <td>${alluser.address}</td>
                <td>${alluser.email}</td>
                <td>${alluser.PUID}</td>
                <td><a href="/user/add" input type="submit" value="新增" >新增</a>
                    <a href="/user/delete"  input type="submit" value="删除">删除</a>
                    <a href="/user/updateUser" input type="submit" value="修改">修改</a> </td>
            </tr>
        </c:forEach>
    </table>
        <p align="left">总记录数:${userLimit.total}</p>
        <p align="right">共${userLimit.pages}页:&nbsp;
            <a href="">现在是:${userLimit.pageNum}页</a>
            <a href="http://localhost:8080/user/PageIndex?emptyPage=${userLimit.pageNum-1}">上一页</a>
            <a href="http://localhost:8080/user/PageIndex?emptyPage=${userLimit.pageNum+1}">下一页</a>
            <a href="#">末页</a> </p>
    </div>
</form>
</body>
</html>

adduser.jsp

<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>添加用户</title>
    <link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
   
    
</head>
<body>
<form action="/user/userAddTest" method="post">
 <table  border="2" align="center" bgcolor="#8a2be2">
    <tr>
       <th>用户ID:</th>
       <td><input type="text" name="id" id="user_id"></td>
    </tr>
     <tr>
         <th>用户姓名:</th>
         <td><input type="text" name="name"></td>
     </tr>
     <tr>
         <th>用户密码:</th>
         <td><input type="password" name="password"></td>
     </tr>
     <tr>
         <th>用户性别:</th>
         <td><input type="text" name="telephone"></td>
     </tr>
     <tr>
         <th>用户号码:</th>
         <td><input type="text" name="id"></td>
     </tr>
     <tr>
         <th>用户地址:</th>
         <td><input type="text" name="address"></td>
     </tr>
     <tr>
         <th>用户邮箱:</th>
         <td><input type="email" name="email"></td>
     </tr>
     <tr>
         <th>用户PUID:</th>
         <td><input type="text" name="puid"></td>
     </tr>
     <tr>
         <td><input type="submit" value="提交"></td>
     </tr>
 </table>
    </form>
</body>
</html>

delete.jsp

<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>删除用户</title>
</head>
<body>
<form action="/user/userid" method="post">
请输入你要删除的ID：<input type="text" name="id"><br>
    <input type="submit" value="提交">
</form>
</body>
</html>

Error.jsp

<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>404</title>
</head>
<body>
<h3>很遗憾，账号密码输入错误</h3>
${msg}<br>
<a href="/index.jsp">点我回到登录页面</a>
</body>
</html>

welcome02.jsp

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ taglib prefix="C" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=UTF-8" language="java"%>
<html>
<head>
    <title>Title</title>
</head>
<body>

<div>
<form>
    <div class="col-md-12 column">
        <table bgcolor="red" align="center" border="2">
            <tr>
                <th>用户ID</th>
                <th>用户性名</th>
                <th>用户密码</th>
                <th>用户性别</th>
                <th>用户手机</th>
                <th>用户地址</th>
                <th>用户邮箱</th>
                <th>用户PUID</th>
            </tr>
          <c:forEach items="${userById}" var="findId">
              <tr>
                  <td>${findId.id}</td>
                  <td>${findId.name}</td>
                  <td>${findId.password}</td>
                  <td>${findId.sex}</td>
                  <td>${findId.telephone}</td>
                  <td>${findId.address}</td>
                  <td>${findId.email}</td>
                  <td>${findId.PUID}</td>
              </tr>
          </c:forEach>
        </table>
    </div>
</form>
</div>
</body>
</html>

项目运行结果:

自己叨叨一句吧：
这个简易版本的SSM还有一部分可以改进的空间的，但是由于自己的原因，大学废了几年，现在马上就要毕业了，所以前端这部分自己是太弱了，CSS还没学到家，
别说后面一部分了。没人带，有时候一个bug可以解决很久，不敢浪费时间，所以这个简易的ssm只能这样了，会前端的自己拿去改改。

最后附上自己的天翼云盘连接：
https://cloud.189.cn/t/VVbu637nYN73