page.java

来自「一个基于struts框架开发的论坛系统,适合学习」· Java 代码 · 共 64 行

package frm;

import java.util.*;

public class Page {
	
	private int rows;
	private int totalRows;
	private int columns;
	
	private int pageNo;  //从 1　开始,
	private int pageLen;
	
	private ArrayList data;
	
	public Page(int pn,int len){
		pageNo=pn;
		pageLen=len;
	}
	
	public void setData(ArrayList v,int iTotal,int cols){
		data=v;
		rows=v.size();
		totalRows=iTotal;
		columns=cols;
	}
	
	public int getRows(){
		return rows;
	}
	
	public int getColumns(){
		return columns;
	}
	public int getTotalRows(){
		return totalRows;
	}
	public int getPageNo(){
		return pageNo;
	}
	
	public int getTotalPage(){
		int i=totalRows/pageLen;
		if(totalRows%pageLen>0){
			i++;
		}
		return i;
	}
	
	public int getPageLen(){
		return pageLen;
	}
	
	public ArrayList getData(){
		return data;
	}
	
	public Collection getCollection(){
		 
		return (Collection)data;
	}
	
}