封装分页

package com.weilai.swmf.page;

public class Page {
	  
	private int rowCount;//总行数
	  
	private int pagesize = 10;//每页显示的数据记录
	  
	private int curPage;//当前页

	public int getRowCount() {
		return rowCount;
	}

	public void setRowCount(int rowCount) {
		this.rowCount = rowCount;
	}

	public int getPagesize() {
		return pagesize;
	}

	public void setPagesize(int pagesize) {
		this.pagesize = pagesize;
	}

	public int getCurPage() {
		return curPage == 0 ? 1 : curPage;
	}
	
	
	public void setCurPage(int curPage) {
		this.curPage = curPage;
	}

	/**
	 * 上一页
	 * @return
	 */
	public int getPrev() {
		return this.getCurPage()>1 ? (this.getCurPage()-1) : 1;
	}
	
	/**
	 * 下一页
	 * @return
	 */
	public int getNext() {
		return this.getCurPage()<this.getPageCount() ? (this.getCurPage()+1) : this.getPageCount();
	}
	
	/**
	 * 获取总页数
	 * @return
	 */
	public int getPageCount() {
		return (this.getRowCount()+this.getPagesize()-1)/this.getPagesize();
	}
	
	/**
	 * 是否为最后一页
	 * @return
	 */
	public boolean isLast(){
		return (this.getCurPage() == this.getPageCount() ? true : false);
	}
	
	/**
	 * 是否为第一页
	 */
	public boolean isFirst(){
		return (this.getCurPage() == 0 ? true : false);
	}
}