package cn.zbvc.util;
import java.util.List;
import cn.zbvc.bean.User;
public class PageBean {
private List<User> list; //要返回的某一頁的記錄列表
private int allRow; //總記錄數
private int totalPage; //總頁數
private int currentPage; //當前頁
private int pageSize; //每頁的記錄數
private boolean isFirstPage; //是否為當前第一頁
private boolean isLastPage; //是否為最后一頁
private boolean hasPreviousPage; //是否有前一頁
private boolean hasNextPage; //是否有下一頁
public List<User> getList() {
return list;
}
public void setList(List<User> list) {
this.list = list;
}
public int getAllRow() {
return allRow;
}
public void setAllRow(int allRow) {
this.allRow = allRow;
}
public int getTotalPage() {
return totalPage;
}
public void setTotalPage(int totalPage) {
this.totalPage = totalPage;
}
public int getCurrentPage() {
return currentPage;
}
public void setCurrentPage(int currentPage) {
this.currentPage = currentPage;
}
public int getPageSize() {
return pageSize;
}
public void setPageSize(int pageSize) {
this.pageSize = pageSize;
}
public boolean isFirstPage() {
return isFirstPage;
}
public boolean isLastPage() {
return isLastPage;
}
public boolean isHasPreviousPage() {
return hasPreviousPage;
}
public boolean isHasNextPage() {
return hasNextPage;
}
/**
* 初始化分頁信息
*/
public void init(){
this.isFirstPage = isFirstPage;
this.isLastPage = isLastPage;
this.hasPreviousPage = hasPreviousPage;
this.hasNextPage = hasNextPage;
}
/**
* 計算總頁數 靜態方法
* @param pageSize 每頁的記錄數
* @param allRow 總記錄數
* @return 總頁數
*/
public static int countTatalPage(final int pageSize,final int allRow){
int toalPage = allRow % pageSize == 0 ? allRow/pageSize : allRow/pageSize + 1;
return toalPage;
}
/**
* 計算當前頁開始的記錄
* @param pageSize 每頁記錄數
* @param currentPage 當前第幾頁
* @return 當前頁開始記錄號
*/
public static int countOffset(final int pageSize,final int currentPage){
final int offset = pageSize * (currentPage - 1);
return offset;
}
/**
* 計算當前頁，若為0或者請求的URL中沒有“?page = ”則用1代替
* @param page 傳入的參數（可能為空，即0 則返回1）
* @return
*/
public static int countCurrentPage(int page){
final int curpage = (page == 0 ? 1 : page);
return curpage;
}
}
@import url(http://www.aygfsteel.com/CuteSoft_Client/CuteEditor/Load.ashx?type=style&file=SyntaxHighlighter.css);@import url(/css/cuteeditor.css);
posted on 2011-07-11 17:55
呂鵬-Roc 閱讀(1075)
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Java常用代碼