package com.highdatas.mdm.pojo;
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import com.fasterxml.jackson.annotation.JsonInclude;
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@JsonInclude(JsonInclude.Include.NON_NULL)
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public class Page {
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/*
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* 每页条数
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* */
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private int pageSize;
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/*
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* 记录数
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* */
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private long recordCount;
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/*
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*当前页数
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* */
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private int pageNo;
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/*
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*总页数
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* */
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private int pages;
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/*
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*开始记录数
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* */
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private transient Integer beginNo;
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/*
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*结束记录数
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* */
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private transient Integer endNo;
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public int getBeginNo() {
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return beginNo;
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}
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public void setBeginNo(int beginNo) {
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this.beginNo = beginNo;
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}
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public int getEndNo() {
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return endNo;
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}
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public void setEndNo(int endNo) {
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this.endNo = endNo;
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}
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public int getPages() {
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return pages;
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}
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public void setPages(int pages) {
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this.pages = pages;
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}
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public Page(long recordCount) {
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this.pageSize = 20;
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this.pageNo = 1;
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this.recordCount = recordCount;
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}
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public int getBeginRecordNo() {
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int recordNo = pageSize * (pageNo - 1) + 1;
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return recordNo;
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}
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public int getBeginRecordNo_1() {
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int recordNo = getBeginRecordNo();
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return recordNo - 1;
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}
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public long getEndRecordNo() {
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long recordNo = pageSize * pageNo;
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return Math.min(recordNo, recordCount);
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}
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public long getRecordNo() {
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long recordNo = pageSize * pageNo;
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return recordNo;
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}
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public long getPreRecordNo() {
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long recordNo = pageSize * (pageNo - 1);
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return recordNo;
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}
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public int getPageSize() {
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return pageSize;
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}
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public int getPageNo() {
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return pageNo;
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}
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public long getRecordCount() {
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return recordCount;
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}
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public int getPageCount() {
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return (int)Math.ceil(recordCount * 1.0d / pageSize);
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}
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public void setRecordCount(int count) {
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this.recordCount = count;
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}
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public void setPageSize(int value) {
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if (value <= 0) {
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return;
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}
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pageSize = value;
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}
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public void setPageNo(int pageNo) {
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this.pageNo = pageNo;
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}
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public String getLimitSQL() {
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if (beginNo != null && endNo != null) {
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return " limit " + beginNo + ", " + (endNo - beginNo);
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}
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return " limit " + getBeginRecordNo_1() + ", " + pageSize;
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}
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}
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