package com.util;

import java.util.List ;

/**

 * @author kyoxue

 * @date   2018年05月31日

 * @param <E> 集合存放的实体类型

 */

public class PagenationUtil<E> {

    /**

     * 分页的集合

     */

    private List<E>    list = null;

    /**

     * 当前页

     */

    private int        page =0;

    /**

     * 每页大小

     */

    private int        pageSize =0;

    /**

     * 集合总条数

     */

    private int        totalCount =0;

    /**

     * 总页数

     */

    private int         totalPage =0;

    /**

     * @param list 数据集合

     * @param pageSize 分页大小

     */

    public PagenationUtil(List<E> list,int pageSize){

        this.list = list ;

        this.pageSize = pageSize ;

        this.totalCount = ((null == list || list.size() == 0)?0:list.size());

        this.totalPage = totalCount>0?((totalCount + pageSize - 1) / pageSize):0;

    }

    public List<E> getPageList(){

        if (totalCount == 0) {

            return null;

        }

        if (pageSize == 0) {

            return null;

        }

        int total = getTotalPage();

        int current = getPage();

        if (current > total) {

            return null;

        }

        if (current <= 0) {

            return null;

        }

        int start = pageSize*(current-1);

        if (current == total) {

            int leftLen = totalCount%pageSize;

            if (leftLen>0) {

                return list.subList(start, start+leftLen);

            }

        }

        return list.subList(start, start+pageSize);

    }

    public int getPage() {

        return page;

    }

    public void setPage(int page) {

        this.page = page;

    }

    public int getTotalPage(){

        return  this.totalPage;

    }

}

<?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.dao.XxxMapper" >

<insert id="insertBatch" parameterType="java.util.ArrayList">

        insert into

        t_xx(xx,yy)

        values

      <foreach collection="list" item="item" index="index" separator=",">

           (#{item.xx},#{item.yy})

       </foreach>

  </insert>

</mapper>

public interface XxxMapper {

    void insertBatch(List<Xx> list);

}

PagenationUtil<XX> pageutil = new PagenationUtil<Xx>(集合, 批次数量);

int totalPage = pageutil.getTotalPage();

for (int i = 1; i < totalPage+1; i++) {

    pageutil.setPage(i);

    List<Xx> each = pageutil.getPageList();

    xxMapper.insertBatch(each);

}