pagenumber.java

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package tom.bean;
import java.sql.*;
public class PageNumber {
	private int rowCount=1;
	private int pageSize=1;
	private int showPage=1;
	private int pageCount=1;
	private int startRow=1;
	private int endRow=1;

    public PageNumber() {
    }
    public void setRowCount(int n)
    {
    	rowCount=n;
    }
    public int getRowCount()
    {
    	return rowCount;
    }
    public void setPageCount(int r,int p)
    {
    	rowCount=r;
    	pageSize=p;
    	int n=(rowCount%pageSize)==0?(rowCount/pageSize):(rowCount/pageSize+1);
    	pageCount=n;
    }
    public int getPageCount()
    {
    	return pageCount;
    }
    public void setShowPage(int n)
    {
    	showPage=n;
    }
    public int getShowPage()
    {
    	return showPage;
    }
    public void setPageSize(int n)
    {
    	pageSize=n;
    }
    public int getPageSize()
    {
    	return pageSize;
    }
    public void setStartRow(int n)
    {
    	startRow=n;
    }
    public int getStartRow()
    {startRow=(showPage-1)*pageSize+1;
     return startRow;
    }
    public int getEndRow()
    {if(rowCount-showPage*pageSize>0)
    	endRow=pageSize;
     else
     	endRow=rowCount-getStartRow()+1;
     	return endRow;
    }
}