学步园

package com.dingxun.util;<br /> /**<br /> * 分页<br /> * @author pwd<br /> *<br /> */<br /> public class SplitPage {<br /> private int currentPage = 0,// 当前页<br /> pageSize = 8,// 每页大小<br /> pageCount = 0,// 总页数<br /> recordCount = 0,// 总记录数<br /> nextPage = 1,// 前一页<br /> previewPage = 1,// 后一页<br /> startRecord = 0;// 开始的数</p> <p> public SplitPage() {<br /> }</p> <p> public SplitPage(int currentPage, int pageSize) {<br /> this.currentPage = currentPage;<br /> this.pageSize = pageSize;<br /> }</p> <p> /**<br /> *<br /> * @param star<br /> * 开始行号<br /> */<br /> public SplitPage(int start, int pageSize, String flag) {<br /> if (start == 0) {<br /> this.currentPage = 1;<br /> } else {<br /> this.currentPage = start / pageSize + 1;<br /> }<br /> this.pageSize = pageSize;<br /> }</p> <p> public int getCurrentPage() {<br /> return currentPage;<br /> }</p> <p> public void setCurrentPage(int currentPage) {<br /> this.currentPage = currentPage;<br /> }</p> <p> public int getPageSize() {<br /> return pageSize;<br /> }</p> <p> public void setPageSize(int pageSize) {<br /> this.pageSize = pageSize;<br /> }</p> <p> public int getPageCount() {<br /> return pageCount;<br /> }</p> <p> public void setPageCount(int pageCount) {<br /> this.pageCount = pageCount;<br /> }</p> <p> public int getRecordCount() {<br /> return recordCount;<br /> }</p> <p> public void setRecordCount(int recordCount) {<br /> this.recordCount = recordCount;<br /> }</p> <p> public int getNextPage() {<br /> return nextPage;<br /> }</p> <p> public void setNextPage(int nextPage) {<br /> this.nextPage = nextPage;<br /> }</p> <p> public int getPreviewPage() {<br /> return previewPage;<br /> }</p> <p> public void setPreviewPage(int previewPage) {<br /> this.previewPage = previewPage;<br /> }</p> <p> public int getStartRecord() {<br /> return startRecord;<br /> }</p> <p> public void setStartRecord(int startRecord) {<br /> this.startRecord = startRecord;<br /> }</p> <p> /**<br /> * 设置recordcount和pagesize 该方法会自动算出其它属性<br /> */<br /> public void init() {<br /> pageCount = (recordCount + pageSize - 1) / pageSize;<br /> if (currentPage > pageCount)<br /> currentPage = pageCount;<br /> nextPage = (currentPage < pageCount ? currentPage + 1 : pageCount);<br /> previewPage = (currentPage - 1 > 1 ? currentPage - 1 : 1);<br /> startRecord = (currentPage - 1) * pageSize + 1;<br /> if (currentPage > pageCount)<br /> currentPage = pageCount;<br /> }<br /> }<br />