paginationutils.java

野蔷薇论坛源码 java 自己看看吧。 学习用

/* 
 * Created on 2007-1-20
 * Last modified on 2007-6-6
 * Powered by YeQiangWei.com
 */
package com.yeqiangwei.club.util;

public class PaginationUtils {
	
	private int page = 1;
	
	private int pageNum = 30;
	
	private int total = 0;
	
	private int startRow = 0;
	
	private int endRow = 0;
	
	public PaginationUtils(int page, int pageNum){
		this.page = page;
		this.pageNum = pageNum;
	}
	
	public int getStartRow(){
		if(page<1)page=1;
        startRow = pageNum * page - pageNum;
        return startRow;
	}
	
	public int getEndRow(){
		endRow  = pageNum;
		return endRow;
	}

	public int getPage() {
		return page;
	}

	public void setPage(int page) {
		this.page = page;
	}

	public int getPageNum() {
		return pageNum;
	}

	public void setPageNum(int pageNum) {
		this.pageNum = pageNum;
	}

	public int getTotal() {
		return total;
	}

	public void setTotal(int total) {
		this.total = total;
	}

	public void setEndRow(int endRow) {
		this.endRow = endRow;
	}

	public void setStartRow(int startRow) {
		this.startRow = startRow;
	}	
}