分业
来源：互联网 发布：淘宝手机店铺装修 编辑：程序博客网 时间：2024/04/28 03:48
public class PageIndex { private long startindex; private long endindex; public PageIndex(long startindex, long endindex) { this.startindex = startindex; this.endindex = endindex; } public long getStartindex() { return startindex; } public void setStartindex(long startindex) { this.startindex = startindex; } public long getEndindex() { return endindex; } public void setEndindex(long endindex) { this.endindex = endindex; } public static PageIndex getPageIndex(long viewpagecount, int currenPage, long totalpage) { long startpage = currenPage - (viewpagecount % 2 == 0 ? viewpagecount / 2 - 1 : viewpagecount / 2); long endpage = currenPage + viewpagecount / 2; if (startpage < 1) { startpage = 1; if (totalpage >= viewpagecount) endpage = viewpagecount; else endpage = totalpage; } if (endpage > totalpage) { endpage = totalpage; if ((endpage - viewpagecount) > 0) startpage = endpage - viewpagecount + 1; else startpage = 1; } return new PageIndex(startpage, endpage); }}
