PageUtils.java

package com.govmade.common.utils;

import com.baomidou.mybatisplus.plugins.Page;

import java.io.Serializable;
import java.util.List;

/**
 * 分页工具类
 * 
 * @author Fred
 * @email fangtaosh@qq.com
 * @date 2018年8月3日
 */
public class PageUtils implements Serializable {
	private static final long serialVersionUID = 1L;
	
	private int totalCount;	// 总记录数
	
	private int pageSize;	// 每页记录数
	
	private int totalPage;	// 总页数
	
	private int currPage;	// 当前页数
	
	private List<?> list;	// 列表数据

	/**
	 * 分页
	 * 
	 * @param list
	 *            列表数据
	 * @param totalCount
	 *            总记录数
	 * @param pageSize
	 *            每页记录数
	 * @param currPage
	 *            当前页数
	 */
	public PageUtils(List<?> list, int totalCount, int pageSize, int currPage) {
		this.list = list;
		this.totalCount = totalCount;
		this.pageSize = pageSize;
		this.currPage = currPage;
		this.totalPage = (int) Math.ceil((double) totalCount / pageSize);
	}

	/**
	 * 分页
	 */
	public PageUtils(Page<?> page) {
		this.list = page.getRecords();
		this.totalCount = page.getTotal();
		this.pageSize = page.getSize();
		this.currPage = page.getCurrent();
		this.totalPage = page.getPages();
	}

	public int getTotalCount() {
		return totalCount;
	}

	public void setTotalCount(int totalCount) {
		this.totalCount = totalCount;
	}

	public int getPageSize() {
		return pageSize;
	}

	public void setPageSize(int pageSize) {
		this.pageSize = pageSize;
	}

	public int getTotalPage() {
		return totalPage;
	}

	public void setTotalPage(int totalPage) {
		this.totalPage = totalPage;
	}

	public int getCurrPage() {
		return currPage;
	}

	public void setCurrPage(int currPage) {
		this.currPage = currPage;
	}

	public List<?> getList() {
		return list;
	}

	public void setList(List<?> list) {
		this.list = list;
	}

}