<!-- 分页插件 --><dependency><groupId>com.github.pagehelper</groupId><artifactId>pagehelper-spring-boot-starter</artifactId><version>1.2.3</version></dependency>

package cn.dawn.util;/*** Created by Dawn on 2018/6/24.*/
import java.util.Properties;import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;import com.github.pagehelper.PageHelper;/** 注册MyBatis分页插件PageHelper*/@Configuration
public class MybatisConf {@Beanpublic PageHelper pageHelper() {System.out.println("MyBatisConfiguration.pageHelper()");PageHelper pageHelper = new PageHelper();Properties p = new Properties();p.setProperty("offsetAsPageNum", "true");p.setProperty("rowBoundsWithCount", "true");p.setProperty("reasonable", "true");pageHelper.setProperties(p);return pageHelper;}
}

package cn.dawn.mapper;import cn.dawn.entity.Sys_noteDetail;import java.util.List;
import java.util.Map;/*** Created by Dawn on 2018/4/16.*/
public interface INoteDAO {/*笔记分页查询*/public List<Sys_noteDetail> getOnePagenoteData(Map<String, Object> map) throws Exception;}

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapperPUBLIC "-//mybatis.org//DTD Mapper 3.0//EN""http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper  namespace="cn.dawn.mapper.INoteDAO"><!--分页查询--><select id="getOnePagenoteData" resultType="cn.dawn.entity.Sys_noteDetail">SELECT * FROM sys_notedetail<where><if test="dname!= null and dname!=''">AND dname LIKE  '%' #{dname} '%'</if><if test="startdate!= null and startdate!=''">AND dentrytime&gt;=#{startdate}</if><if test="enddate!= null and enddate!=''">AND dentrytime&lt;=#{enddate}</if></where></select></mapper>

package cn.dawn.service.impl;import cn.dawn.entity.Sys_noteDetail;
import cn.dawn.mapper.INoteDAO;
import cn.dawn.service.INoteService;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;import javax.annotation.Resource;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;/*** Created by Dawn on 2018/4/16.*/
@Service("noteServiceImpl")
public class NoteServiceImpl implements INoteService{@Resource(name = "INoteDAO")private INoteDAO iNoteDAO;public PageInfo<Sys_noteDetail> getOnePagenoteData(Integer pageIndex, Integer pageSize, String dname, Date startdate, Date enddate) throws Exception {/*创建分页工具类*/PageHelper.startPage(pageIndex, pageSize);Map<String,Object> map=new HashMap<String,Object>();map.put("dname",dname);map.put("startdate",startdate);map.put("enddate",enddate);List<Sys_noteDetail> docs = iNoteDAO.getOnePagenoteData(map);PageInfo<Sys_noteDetail> pageInfo = new PageInfo<>(docs);return pageInfo;}}

    //当前页  private int pageNum;  //每页的数量  private int pageSize;  //当前页的数量  private int size;  //由于startRow和endRow不常用，这里说个具体的用法  //可以在页面中"显示startRow到endRow 共size条数据"  //当前页面第一个元素在数据库中的行号  private int startRow;  //当前页面最后一个元素在数据库中的行号  private int endRow;  //总记录数  private long total;  //总页数  private int pages;  //结果集  private List<T> list;  //第一页  private int firstPage;  //前一页  private int prePage;  //是否为第一页  private boolean isFirstPage = false;  //是否为最后一页  private boolean isLastPage = false;  //是否有前一页  private boolean hasPreviousPage = false;  //是否有下一页  private boolean hasNextPage = false;  //导航页码数  private int navigatePages;  //所有导航页号  private int[] navigatepageNums;