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package cn.bdqn.dxp.util;


import java.util.List;

public class PageUtil<T> {
    //    当前页码
    private Integer pageNo;
    //    每页显示条数
    private Integer pageSize;
    //    总条数
    private int sumCount;
    //    总页数
    private Integer pageCount;
    //    从第几条开始
    private Integer firstResult;

    //接收全部数据的集合 data
    private List<T> data;


    public Integer getFirstResult() {
        //    计算从第几条开始
        this.firstResult = (this.pageNo - 1) * pageSize;
        return firstResult;
    }

    public void setFirstResult(Integer firstResult) {
        this.firstResult = firstResult;
    }

    public Integer getPageCount() {
        //     计算总页数
        this.pageCount = sumCount % pageSize == 0 ? sumCount / pageSize : sumCount / pageSize + 1;
        return pageCount;
    }

    public Integer getPageNo() {
        return pageNo;
    }

    public void setPageNo(Integer pageNo) {
        this.pageNo = pageNo;
    }

    public Integer getPageSize() {
        return pageSize;
    }

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

    public int getSumCount() {
        return sumCount;
    }

    public void setSumCount(int sumCount) {
        this.sumCount = sumCount;
    }

    public void setPageCount(Integer pageCount) {
        this.pageCount = pageCount;
    }

    public List<T> getData() {
        return data;
    }

    public void setData(List<T> data) {
        this.data = data;
    }
}