package org.cdy.www.db;
public class DBPaging {
private int totalPage;
public static int currentPage = 1;
private int pageSize;
private DBManager instance;
public DBPaging() {
instance = DBManager.getInstance("org.cdy.www.db.DBManager");
}
public int getPageSize() {
return pageSize;
}
public void setPageSize(int pageSize) {
this.pageSize = pageSize;
}
public int getTotalPage() {
return totalPage;
}
public void gotoPage(int page) {
switch (page) {
case 0:// first page
currentPage = 1;
break;
case -1:// previous page
if (currentPage > 1) {
--currentPage;
} else
currentPage = 1;
break;
case 2:// next page
if (currentPage < totalPage)
++currentPage;
else
currentPage = totalPage
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