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package com.ruoyi.common.utils;
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import com.github.pagehelper.PageHelper;
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import com.ruoyi.common.core.page.PageDomain;
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import com.ruoyi.common.core.page.TableSupport;
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import com.ruoyi.common.utils.sql.SqlUtil;
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/**
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* 分页工具类
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*
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* @author ruoyi
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*/
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public class PageUtils extends PageHelper
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{
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/**
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* 设置请求分页数据
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*/
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public static void startPage()
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{
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PageDomain pageDomain = TableSupport.buildPageRequest();
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Integer pageNum = pageDomain.getPageNum();
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Integer pageSize = pageDomain.getPageSize();
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if (StringUtils.isNotNull(pageNum) && StringUtils.isNotNull(pageSize))
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{
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String orderBy = SqlUtil.escapeOrderBySql(pageDomain.getOrderBy());
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Boolean reasonable = pageDomain.getReasonable();
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PageHelper.startPage(pageNum, pageSize, orderBy).setReasonable(reasonable);
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}
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}
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}
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