SSM框架下的登录功能，分页功能以及crud的实现

效果图：
登录页面：

输入正确的姓名密码：

初始页面（已存入内容）：
点击新增（增加功能）：

在输入栏中输入内容进行查找后（查找功能）：

点击修改后（修改功能）（自带回显）：

删除功能点击删除即可

分页功能：

代码：
结构框图：


详细代码：
Department.java：

package text.ssm.bean;

import lombok.*;

/**
 * Created by Administrator on 2019/9/10.
 */
@Getter@Setter@ToString
@AllArgsConstructor@NoArgsConstructor
public class Department {

    private Integer id;

    private String name;

    private String location;

}

DepartmentController.java：

package text.ssm.controller;

import com.github.pagehelper.PageInfo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import text.ssm.bean.Department;
import text.ssm.query.QueryObject;
import text.ssm.service.IDepartmentService;

import java.util.List;

/**
 * Created by Administrator on 2019/9/10.
 */
@Controller
public class DepartmentController {


    /*
    * 只做四件事
    * 1、接收请求参数
    * 2、调用业务方法
    * 3、共享数据
    * 4、控制页面跳转
    * */
    @Autowired
    private IDepartmentService service;

    @RequestMapping("/query")
    public String query(@ModelAttribute("qo") QueryObject qo, Model model){

        //调用业务的方法执行查询
        /*List<Department> list = service.query(qo);
        model.addAttribute("list",list);*/
        PageInfo pageInfo = service.query2(qo);
        model.addAttribute("pageInfo",pageInfo);
        return "department/list";
    }





    @RequestMapping("/list")
    public String list(Model model){
        List<Department> list = service.list();
        model.addAttribute("list",list);
        return "department/list";
    }



    @RequestMapping("/edit")
    public String edit(Integer id,Model model){
        if(id!=null){
            model.addAttribute("dept",service.get(id));
        }
        return "department/edit";
    }



    @RequestMapping("/saveOrUpdate")
    public String saveOrUpdate(Department dept){
        if(dept.getId()!=null){
            service.update(dept);
        }else{
            service.save(dept);
        }
        return "redirect:/query.do";
    }

    @RequestMapping("/delete")
    public String delete(Integer id){
        if(id!=null){
            service.delete(id);
        }
        return "redirect:/query.do";
    }

}

UserController.java：

package text.ssm.controller;

import org.springframework.stereotype.Controller;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import text.ssm.service.IUserService;

import javax.servlet.http.HttpSession;

/**
 * Created by thinkpad on 2019/9/10.
 */
@Controller
public class UserController {


    @Autowired
    private IUserService service;

    @RequestMapping("/login")
    public String login(String username, String password, HttpSession session){
        //调用业务方法
        Boolean res = service.login(username, password);
        if(res){
            //把登录的用户存入session作用域
            session.setAttribute("USER_IN_SESSION","rose");
            return "redirect:/query.do";
        }else{
            return "redirect:/login.html";
        }
    }
}

LoginInterceptor.java：

package text.ssm.interceptor;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Created by thinkpad on 2019/9/10.
 */
public class LoginInterceptor implements HandlerInterceptor{
    public boolean preHandle(HttpServletRequest request,
                             HttpServletResponse response, Object handler) throws Exception {

        //判断用户是否登录,
        Object obj = request.getSession().getAttribute("USER_IN_SESSION");
        if(obj == null){
            //没有登录,跳转到登录页面,并且拦截
            response.sendRedirect("/login.html");
            return false;
        }
        //已经登录,放行
        return true;
    }
}

DepartmentMapper.java（接口）：

package text.ssm.mapper;

import text.ssm.bean.Department;
import text.ssm.query.QueryObject;

import java.util.List;

/**
 * Created by Administrator on 2019/9/10.
 */
public interface DepartmentMapper {

    Integer save(Department d);

    Integer update(Department d);

    Integer delete(Integer id);

    Department get(Integer id);

    List<Department> list();

    List<Department> query(QueryObject qo);
}

DepartmentMapper.xml：

<?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="text.ssm.mapper.DepartmentMapper">
    
    <resultMap id="departmentMap" type="text.ssm.bean.Department">
        <id column="id" property="id"></id>
        <result column="name" property="name"></result>
        <result column="location" property="location"></result>
    </resultMap>

    <insert id="save" useGeneratedKeys="true" keyProperty="id">
        insert into department(name,location) values(#{name},#{location})
    </insert>

    <update id="update">
        update department set name = #{name},location = #{location}
        where id = #{id}
    </update>

    <delete id="delete">
        delete from department where id = #{id}
    </delete>

    <select id="get" resultMap="departmentMap">
        select id,name,location from department where id = #{id}
    </select>


    <select id="list" resultMap="departmentMap">
        select id,name,location from department
    </select>

    <select id="query" resultMap="departmentMap">
        SELECT * FROM department
        <where>

            <if test="deptName != null">
                and name LIKE CONCAT('%',#{deptName},'%')
            </if>

            <if test="deptLocation != null">
                AND location LIKE CONCAT('%',#{deptLocation},'%')
            </if>
        </where>

    </select>
</mapper>

QueryObject.java：

package text.ssm.query;

import com.mysql.jdbc.StringUtils;
import lombok.Getter;
import lombok.Setter;
import lombok.ToString;

/**
 * Created by Administrator on 2019/9/11.
 */
@Setter@Getter@ToString
public class QueryObject {


    private Integer currentPage=1;

    private Integer pageSize=2;

    private String deptName;

    private String deptLocation;

    public String getDeptName() {

        return StringUtils.isNullOrEmpty(this.deptName)?null:this.deptName;

    }

    public String getDeptLocation() {

        return StringUtils.isNullOrEmpty(this.deptLocation)?null:this.deptLocation;
    }
}

IDepartmentService.java（接口）：

package text.ssm.service;

import com.github.pagehelper.PageInfo;
import text.ssm.bean.Department;
import text.ssm.query.QueryObject;

import java.util.List;

/**
 * Created by Administrator on 2019/9/10.
 */
public interface IDepartmentService {
    Integer save(Department d);

    Integer update(Department d);

    Integer delete(Integer id);

    Department get(Integer id);

    List<Department> list();

    List<Department> query(QueryObject qo);

    PageInfo query2(QueryObject qo);
}

DepartmentServiceImpl.java：

package text.ssm.service.impl;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import lombok.Setter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import text.ssm.bean.Department;
import text.ssm.mapper.DepartmentMapper;
import text.ssm.query.QueryObject;
import text.ssm.service.IDepartmentService;

import java.util.List;

/**
 * Created by Administrator on 2019/9/10.
 */
@Service
public class DepartmentServiceImpl implements IDepartmentService {

    @Autowired
    private DepartmentMapper mapper;


    public Integer save(Department d) {
        int res = mapper.save(d);

//        System.out.println(1/0);
        return res;
    }


    public Integer update(Department d) {
        return mapper.update(d);
    }


    public Integer delete(Integer id) {
        return mapper.delete(id);
    }


    public Department get(Integer id) {
        return mapper.get(id);
    }


    public List<Department> list() {
        return mapper.list();
    }

    /*多条件查询*/
    public List<Department> query(QueryObject qo) {
        return mapper.query(qo);
    }


    /*pageHelper分页插件的使用*/
    public PageInfo query2(QueryObject qo){
        PageHelper.startPage(qo.getCurrentPage(),qo.getPageSize());
        List<Department> list = mapper.query(qo);
        PageInfo pageInfo=new PageInfo(list);
        return pageInfo;
    }
}

IUserService.java（接口）：

package text.ssm.service;

/**
 * Created by Administrator on 2019/9/10.
 */
public interface IUserService {
    Boolean login(String username,String password);
}

UserServiceImpl.java：

package text.ssm.service.impl.impl;

import org.springframework.stereotype.Service;
import text.ssm.service.IUserService;

@Service
public class UserServiceImpl implements IUserService {




    public Boolean login(String username, String password) {

        if("rose".equals(username)&&"123".equals(password)){
            return true;
        }
        return false;
    }
}

App.java（用于测试各项功能）：

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import text.ssm.bean.Department;
import text.ssm.service.IDepartmentService;

/**
 * Created by Administrator on 2019/9/10.
 */
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("classpath:application.xml")
public class App {

    @Autowired
    private IDepartmentService service;

    @Test
    public void test() throws Exception {

        Department d = new Department(null,"开发部","北京朝阳区");

        System.out.println(service.getClass());


        service.save(d);
    }


    @Test
    public void testUpdate() throws Exception {

        Department d = new Department(2,"研发部","北京海淀区");

        System.out.println(service.update(d));
    }


    @Test
    public void testGet() throws Exception {

        System.out.println(service.get(3));
    }


    @Test
    public void testList() throws Exception {

        System.out.println(service.list());
    }


    @Test
    public void testDelete() throws Exception {

        System.out.println(service.delete(2));
    }
}

application.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:context="http://www.springframework.org/schema/context"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xmlns:tx="http://www.springframework.org/schema/tx"
       xsi:schemaLocation="
       http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans.xsd
       http://www.springframework.org/schema/context
       http://www.springframework.org/schema/context/spring-context.xsd
       http://www.springframework.org/schema/tx
       http://www.springframework.org/schema/tx/spring-tx.xsd
       http://www.springframework.org/schema/aop
       http://www.springframework.org/schema/aop/spring-aop.xsd">

    <context:property-placeholder location="classpath:db.properties" system-properties-mode="NEVER"/>

    <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">
        <property name="driverClassName" value="${jdbc.driverClassName}"/>
        <property name="url" value="${jdbc.url}"/>
        <property name="username" value="${jdbc.username}"/>
        <property name="password" value="${jdbc.password}"/>
    </bean>

    <bean id="SqlSessioinFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <!--数据源-->
        <property name="dataSource" ref="dataSource"/>
        <!--配置别名-->
        <property name="typeAliasesPackage" value="text.ssm.bean"/>
        <!--关联mapper映射文件-->
        <property name="mapperLocations" value="classpath:text/ssm/mapper/*Mapper.xml"/>
        <!--关联mybatis的主配置文件-->
        <property name="configLocation" value="classpath:mybatis.xml"></property>
    </bean>

  <!--  <bean id="departmentMapper" class="org.mybatis.spring.mapper.MapperFactoryBean">
        <property name="sqlSessionFactory" ref="SqlSessioinFactory"></property>
        <property name="mapperInterface" value="text.ssm.mapper.DepartmentMapper"></property>
    </bean>

    <bean id="service" class="text.ssm.service.impl.DepartmentServiceImpl">
        <property name="mapper" ref="departmentMapper"/>
    </bean>-->

    <!--配置mapper接口扫描
        从配置的包中,扫描所有的接口,并且创建接口的代理对象
    -->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="text.ssm.mapper"/>
        <!--容器中有多个sqlSessionFactory的时候才需要配置，只有一个sqlSessionFactory的时候可以不配置-->
        <!--<property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" />-->
    </bean>

    <!--IoC注解扫描-->
    <context:component-scan base-package="text.ssm"/>


    <!--事务管理器-->
    <bean id="txManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource"/>
    </bean>


    <!--配置事务-->
    <aop:config>
        <aop:pointcut id="txPointcut" expression="execution( * text.ssm.service..*.*(..))"/>
        <aop:advisor advice-ref="txAdvice" pointcut-ref="txPointcut"/>
    </aop:config>

    <tx:advice id="txAdvice" transaction-manager="txManager">
        <tx:attributes>
            <tx:method name="get*" read-only="true"/>
            <tx:method name="list*" read-only="true"/>
            <tx:method name="select*" read-only="true"/>
            <tx:method name="*"/>
        </tx:attributes>
    </tx:advice>


</beans>

db.properties：

jdbc.driverClassName=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/ssm
jdbc.username=root
jdbc.password=123

log4j.properties：

# Global logging configuration
log4j.rootLogger=ERROR, stdout
# MyBatis logging configuration...
log4j.logger.text.ssm=TRACE
# Console output...
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%5p [%t] - %m%n

mybatis.xml：

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration
        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-config.dtd">


<configuration>


    <!--配置延迟加载-->
    <settings>
        <setting name="lazyLoadingEnabled" value="true"/>
        <setting name="aggressiveLazyLoading" value="false"/>
        <setting name="lazyLoadTriggerMethods" value=""/>
    </settings>



    <plugins>
        <!-- com.github.pagehelper为PageHelper类所在包名 -->
        <plugin interceptor="com.github.pagehelper.PageInterceptor">

        </plugin>
    </plugins>

    
</configuration>

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:mvc="http://www.springframework.org/schema/mvc"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd">

    <!--引入后台的Spring配置文件-->
    <import resource="classpath:application.xml"/>

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

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


    <!--拦截器-->
    <mvc:interceptors>
        <!--登录检查拦截器-->
        <mvc:interceptor>
            <mvc:mapping path="/**"/>
            <mvc:exclude-mapping path="/login.do"/>
            <bean class="text.ssm.interceptor.LoginInterceptor"></bean>
        </mvc:interceptor>
    </mvc:interceptors>

</beans>

edit.jsp：

<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
<center>
<h1>部门编辑</h1>
<form action="/saveOrUpdate.do" method="post">
    <input type="hidden" name="id" value="${dept.id}">
    部门名称:<input type="text" name="name" value="${dept.name}"/><br/>
    部门地址:<input type="text" name="location" value="${dept.location}"/><br/>
    <input type="submit" value="保存"/>
</form>
</center>
</body>
</html>

list.jsp：

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

    <script>

       function goPage(page){
            //设置当前页的值
            if(page==0){
                document.getElementById("currentPage").value=1;
            }else{
                document.getElementById("currentPage").value=page;
            }
            //提交表单
            var from = document.getElementById("searchForm");
            from.submit();//提交表单
        }

    </script>
</head>
<body>
<center>
    <h1>部门列表</h1>

    <form id="searchForm" action="/query.do" method="post">
        部门名称：<input type="text" name="deptName" value="${qo.deptName}">
        部门地址：<input type="text" name="deptLocation" value="${qo.deptLocation}">
        <input type="submit" value="搜索">

<a href="/edit.do">新增</a>
<table border="1px" width="60%">
    <tr>
        <th>部门编号</th>
        <th>部门名称</th>
        <th>部门地址</th>
        <th>操作</th>
    </tr>

    <c:forEach items="${pageInfo.list}" var="dept" varStatus="index">
        <tr>
            <td align="center">${index.count}</td>
            <td align="center">${dept.name}</td>
            <td align="center">${dept.location}</td>
            <td align="center">
                <a href="/edit.do?id=${dept.id}">修改</a>
                <a href="/delete.do?id=${dept.id}">删除</a>

            </td>
        </tr>
    </c:forEach>

    <tr align="center">
        <td colspan="4">

            <a href="javascript:void(0);" onclick="goPage(1)">首页</a>
            <a href="javascript:void(0);" onclick="goPage(${pageInfo.prePage})">上页</a>
            <a href="javascript:void(0);" onclick="goPage(${pageInfo.nextPage})">下页</a>
            <a href="javascript:void(0);" onclick="goPage(${pageInfo.pages})">尾页</a>

        <input type="text" name="currentPage" id="currentPage" value="${qo.currentPage}">&nbsp&nbsp<input type="submit" value="跳转">

        每页显示：
        <select name="pageSize" onchange="goPage(1)">
            <option value="2" ${qo.pageSize == 2?'selected':''}>2</option>
            <option value="3" ${qo.pageSize == 3?'selected':''}>3</option>
            <option value="5" ${qo.pageSize == 5?'selected':''}>5</option>
        </select>

        当前${pageInfo.pageNum}页/共${pageInfo.pages}页/共${pageInfo.total}条
        </td>
    </tr>
</table>
</form>
</center>
</body>
</html>

web.xml：

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
                      http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
         version="3.0"
         metadata-complete="true">



  <!--前端控制器-->
  <servlet>
    <servlet-name>dispatcherServlet</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <init-param>
      <param-name>contextConfigLocation</param-name>
      <param-value>classpath:springMVC.xml</param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>dispatcherServlet</servlet-name>
    <url-pattern>*.do</url-pattern>
  </servlet-mapping>


  <!--请求编码过滤器-->
  <filter>
    <filter-name>characterEncodingFilter</filter-name>
    <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
    <init-param>
      <param-name>encoding</param-name>
      <param-value>UTF-8</param-value>
    </init-param>
    <init-param>
      <param-name>forceEncoding</param-name>
      <param-value>true</param-value>
    </init-param>
  </filter>

  <filter-mapping>
    <filter-name>characterEncodingFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>


  <!--设置直接跳转的默认的页面-->
  <welcome-file-list>
    <welcome-file>login.html</welcome-file>
  </welcome-file-list>
  
</web-app>

login.html：

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<form action="/login.do" method="post">
    用户姓名:<input type="text" name="username"/><br/>
    用户密码:<input type="text" name="password"/><br/>
    <input type="submit" value="登录"/>
</form>


</body>
</html>

pom.xml：

<?xml version="1.0" encoding="UTF-8"?>

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>

  <groupId>text</groupId>
  <artifactId>SSM</artifactId>
  <version>1.0.0</version>
  <packaging>war</packaging>


  <properties>
    <project.spring.version>5.0.2.RElEASE</project.spring.version>
  </properties>


  <dependencies>

    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context</artifactId>
      <version>${project.spring.version}</version>
    </dependency>

    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-test</artifactId>
      <version>${project.spring.version}</version>
    </dependency>
    
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-webmvc</artifactId>
      <version>${project.spring.version}</version>
    </dependency>


    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-tx</artifactId>
      <version>${project.spring.version}</version>
    </dependency>

    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-jdbc</artifactId>
      <version>${project.spring.version}</version>
    </dependency>



    <!--mybatis和Spring的桥梁-->
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis-spring</artifactId>
      <version>1.3.2</version>
    </dependency>


    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis</artifactId>
      <version>3.4.6</version>
    </dependency>

    <dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <version>5.1.38</version>
    </dependency>

    <!-- 德鲁伊连接池 -->
    <dependency>
      <groupId>com.alibaba</groupId>
      <artifactId>druid</artifactId>
      <version>1.1.9</version>
    </dependency>


    <!--lombok-->
    <dependency>
      <groupId>org.projectlombok</groupId>
      <artifactId>lombok</artifactId>
      <version>1.16.20</version>
    </dependency>

    <!--单元测试-->
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.12</version>
    </dependency>

    <!--日志的依赖-->
    <dependency>
      <groupId>log4j</groupId>
      <artifactId>log4j</artifactId>
      <version>1.2.17</version>
    </dependency>

    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-api</artifactId>
      <version>1.7.25</version>
    </dependency>

    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-log4j12</artifactId>
      <version>1.7.25</version>
    </dependency>


    <!--织入-->
    <dependency>
      <groupId>org.aspectj</groupId>
      <artifactId>aspectjweaver</artifactId>
      <version>1.8.13</version>
    </dependency>


    <dependency>
      <groupId>jstl</groupId>
      <artifactId>jstl</artifactId>
      <version>1.2</version>
    </dependency>


    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>javax.servlet-api</artifactId>
      <version>3.1.0</version>
    </dependency>


    <!--mybatis分页插件-->
    <dependency>
      <groupId>com.github.pagehelper</groupId>
      <artifactId>pagehelper</artifactId>
      <version>5.1.2</version>
    </dependency>


  </dependencies>




  <build>


    <plugins>


      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-compiler-plugin</artifactId>
        <version>3.7.0</version>
        <configuration>
          <source>1.8</source>
          <target>1.8</target>
          <encoding>UTF-8</encoding>
        </configuration>
      </plugin>

    </plugins>


    <!--加载资源文件-->
    <resources>
      <resource>
        <directory>src/main/java</directory>
        <includes>
          <include>**/*.xml</include>
          <include>**/*.properties</include>
        </includes>
      </resource>

      <resource>
        <directory>src/main/resources</directory>
        <includes>
          <include>**/*.xml</include>
          <include>**/*.properties</include>
        </includes>
      </resource>
    </resources>

  </build>
  <!---->

</project>