package com.pojo;

public class Page implements java.io.Serializable {

	 /**
	 * 
	 */
	private static final long serialVersionUID = -777376066677154821L;
	private int pagesize;//单页记录
     private int currentpage = 1;//当前页面
     private int countdate;//总记录数
     private int lastPage;//上一页
     private int nextPage;//下一页
     private int countPage;
     public int getCurrentpage() 
     {
             return currentpage;
     }
     public void setCurrentpage(int currentpage) 
     {
             
             if(currentpage>getCountpage())
             {
                     this.currentpage = getCountpage();
             }else {
                     if(currentpage < 1)
                     {
                             this.currentpage = 1;
                     }
                     else
                     {
                             this.currentpage = currentpage;
                     }
             }
     }
     public int getPagesize() {
             return pagesize;
     }
     public void setPagesize(int pagesize) {
             this.pagesize = pagesize;
     }
     public int getCountdate() 
     {
             return countdate;
     }
     public void setCountdate(int countdate) 
     {
             this.countdate = countdate;
     }
     //由记录数设定有关的页面数。
     public int getCountpage() 
     {
             int i = this.countdate / this.pagesize;
             if((this.countdate % this.pagesize)!=0)
             {
                     i+=1;
                     
             }
             System.out.println("总页数："+i);
             return i;
     }
     public int getLastPage()
     {
             return this.getCurrentpage()-1;
     }
     public int getNextPage()
     {        
             return this.getCurrentpage()+1;
     }
     //给ibatis用数据
     public int getCurrent() 
     {
             return (this.currentpage-1)*pagesize;
     }
     public int getNext() {
             return this.currentpage*pagesize;
     }
     public int getCountPage() {
             return countPage;
     }
     public void setCountPage(int countPage) {
             this.countPage = countPage;
     }
     public void setLastPage(int lastPage) {
             this.lastPage = lastPage;
     }
     public void setNextPage(int nextPage) {
             this.nextPage = nextPage;
     }

	
}