91 lines
2.6 KiB
Java
91 lines
2.6 KiB
Java
package com.zhgd.xmgl.util;
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import cn.hutool.core.bean.BeanUtil;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import lombok.experimental.UtilityClass;
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import lombok.extern.slf4j.Slf4j;
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import java.util.List;
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import java.util.Map;
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import java.util.stream.Collectors;
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@UtilityClass
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@Slf4j
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public class PageUtil {
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public Page getPage(Map<String, Object> map) {
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int pageNo = Integer.parseInt(map.getOrDefault("pageNo", 1).toString());
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int pageSize = Integer.parseInt(map.getOrDefault("pageSize", 10).toString());
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return new Page(pageNo, pageSize);
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}
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/**
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* MyBatis-Plus page属性复制
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*
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* @param sourcePage sourcePage
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* @param clazz clazz
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* @return com.baomidou.mybatisplus.extension.plugins.pagination.Page<T>
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* @author myyan
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* @date 2022/12/22 15:19
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*/
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public static <T> Page<T> copyProperties(Page<?> sourcePage, Class<T> clazz) {
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if (sourcePage == null) {
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return null;
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}
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Page<T> result = new Page<T>();
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result.setRecords(copyProperties(sourcePage.getRecords(), clazz));
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result.setTotal(sourcePage.getTotal());
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result.setSize(sourcePage.getSize());
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result.setCurrent(sourcePage.getCurrent());
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result.setOrders(sourcePage.getOrders());
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result.setSearchCount(sourcePage.isSearchCount());
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result.setOptimizeCountSql(sourcePage.optimizeCountSql());
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result.setHitCount(sourcePage.isHitCount());
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return result;
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}
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/**
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* List集合复制
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*
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* @param sourcesList sourcesList
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* @param target target
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* @return java.util.List<T>
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* @author myyan
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* @date 2022/12/22 15:18
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*/
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public static <T> List<T> copyProperties(List<?> sourcesList, Class<T> target) {
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if (sourcesList == null) {
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return null;
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}
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return sourcesList.stream().map(item -> copyProperties(item, target)).collect(Collectors.toList());
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}
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/**
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* 对象复制
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*
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* @param source source
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* @param clazz class
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* @return T
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* @author myyan
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* @date 2022/12/22 15:15
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*/
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public static <T> T copyProperties(Object source, Class<T> clazz) {
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if (source == null) {
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return null;
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}
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if (clazz == null) {
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return null;
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}
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T result = null;
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try {
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result = clazz.newInstance();
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} catch (InstantiationException | IllegalAccessException e) {
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log.error("error：", e);
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}
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BeanUtil.copyProperties(source, result);
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return result;
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}
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}
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