PageUtil分页类

public class PageUtil {/** * 生成分页代码 * @param targetUrl 目标地址 * @param totalNum 总记录数 * @param currentPage 当前页 * @param pageSize 每页大小 * @return */public static String genPagination(String targetUrl,long totalNum,int currentPage,int pageSize,String param){long totalPage=totalNum%pageSize==0?totalNum/pageSize:totalNum/pageSize+1;if(totalPage==0){return "未查询到数据";}else{StringBuffer pageCode=new StringBuffer();pageCode.append("

首页");if(currentPage>1){pageCode.append("

上一页");}for(int i=currentPage-2;i<=currentPage+2;i++){if(i<1 i="">totalPage){continue;}if(i==currentPage){pageCode.append("

"+i+"");}else{pageCode.append("

"+i+"");}}if(currentPage<totalPage){pageCode.append("

下一页");}pageCode.append("

尾页");return pageCode.toString();}}}