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商品导出

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This commit is contained in:
gong
2026-01-30 14:13:02 +08:00
parent 73929aaac5
commit 496c931678
5 changed files with 318 additions and 148 deletions
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107
cash-common/cash-common-service/src/main/java/com/czg/product/dto/ProductExportDTO.java
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@@ -2,12 +2,11 @@ package com.czg.product.dto;
import com.alibaba.excel.annotation.ExcelIgnore;
import com.alibaba.excel.annotation.ExcelProperty;
import com.alibaba.excel.annotation.write.style.ColumnWidth;
import lombok.Data;
import java.math.BigDecimal;
import java.time.LocalTime;
import java.util.ArrayList;
import java.util.List;
/**
* 商品导出
@@ -17,112 +16,61 @@ import java.util.List;
@Data
public class ProductExportDTO {
@Data
public static class ProductSkuExportDTO {
@ExcelProperty("条形码")
private String barCode;
@ExcelProperty("原价")
private BigDecimal originPrice;
@ExcelProperty("成本价")
private BigDecimal costPrice;
@ExcelProperty("会员价")
private BigDecimal memberPrice;
@ExcelProperty("售价")
private BigDecimal salePrice;
@ExcelProperty("起售数量")
private Integer suitNum;
@ExcelProperty("规格详情")
private String specInfo;
@ExcelProperty("是否上架")
private Integer isGrounding;
@ExcelProperty("规格名称")
private String name;
}
@Data
public static class ProductGroupExportDTO {
@ExcelProperty("套餐内商品总数")
private Integer count;
@ExcelProperty("套餐选几")
private Integer number;
@ExcelProperty("套餐名称")
private String title;
@ExcelProperty("套餐内商品列表")
private List<FoodExportDTO> goods = new ArrayList<>();
@Data
public static class FoodExportDTO {
@ExcelProperty("商品名称")
private String proName;
@ExcelProperty("规格名称")
private String skuName;
}
}
@ExcelProperty("商品名称")
@ColumnWidth(20)
private String name;
@ExcelProperty("商品分类名称")
@ExcelProperty("商品分类")
@ColumnWidth(15)
private String categoryName;
@ExcelProperty("条码")
@ColumnWidth(20)
private String barCode;
@ExcelProperty("商品规格名称")
@ExcelProperty("商品规格")
@ColumnWidth(20)
private String specFullName;
@ExcelProperty("售价")
@ColumnWidth(10)
private BigDecimal price;
@ExcelProperty("会员价")
@ColumnWidth(10)
private BigDecimal memberPrice;
@ExcelProperty("成本价")
@ColumnWidth(10)
private BigDecimal costPrice;
@ExcelProperty("商品单位名称")
@ExcelProperty("商品单位")
@ColumnWidth(10)
private String unitName;
/**
* 商品类型 single-单规格商品 sku-多规格商品 package-套餐商品 weight-称重商品 coupon-团购券
*/
@ExcelProperty("商品类型")
@ColumnWidth(15)
private String type;
/**
* 套餐类型 0 固定套餐 1可选套餐
*/
@ExcelIgnore
private Integer groupType;
@ExcelProperty("套餐类型")
private String groupTypeRemark;
/**
* 可用开始时间
*/
@ExcelProperty("可用开始时间")
@ColumnWidth(16)
private LocalTime startTime;
/**
* 可用结束时间
*/
@ExcelProperty("可用结束时间")
@ColumnWidth(16)
private LocalTime endTime;
/**
* 商品级库存数量
*/
@ExcelProperty("库存数量")
@ColumnWidth(10)
private Integer stockNumber;
/**
@@ -131,16 +79,10 @@ public class ProductExportDTO {
@ExcelIgnore
private Integer isSale;
@ExcelProperty("是否上架")
@ColumnWidth(10)
private String isSaleRemark;
@ExcelIgnore
private List<ProductSkuExportDTO> skuList;
@ExcelIgnore
private List<ProductGroupExportDTO> proGroupVo;
public String getType() {
return switch (type) {
case "single" -> "单规格商品";
@@ -152,17 +94,6 @@ public class ProductExportDTO {
};
}
public String getGroupTypeRemark() {
if (!"package".equals(type)) {
return "";
}
return switch (groupType) {
case 0 -> "固定套餐";
case 1 -> "可选套餐";
case null, default -> "未知类型";
};
}
public String getIsSaleRemark() {
return switch (isSale) {
case 0 -> "下架";

101
cash-common/cash-common-service/src/main/java/com/czg/product/dto/ProductPackageExportDTO.java Normal file
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@@ -0,0 +1,101 @@
package com.czg.product.dto;
import com.alibaba.excel.annotation.ExcelIgnore;
import com.alibaba.excel.annotation.ExcelProperty;
import com.alibaba.excel.annotation.write.style.ColumnWidth;
import lombok.Data;
import lombok.experimental.Accessors;
import java.math.BigDecimal;
/**
* 套餐商品导出
* @author yjjie
* @date 2026/1/30 10:26
*/
@Data
@Accessors(chain = true)
public class ProductPackageExportDTO {
@ExcelProperty("套餐名称")
@ColumnWidth(20)
private String name;
@ExcelProperty("套餐分类")
@ColumnWidth(15)
private String categoryName;
@ExcelProperty("售价")
@ColumnWidth(10)
private BigDecimal price;
@ExcelProperty("会员价")
@ColumnWidth(10)
private BigDecimal memberPrice;
/**
* 商品类型 single-单规格商品 sku-多规格商品 package-套餐商品 weight-称重商品 coupon-团购券
*/
@ExcelIgnore()
private String type;
/**
* 套餐类型 0 固定套餐 1可选套餐
*/
@ExcelIgnore
private Integer groupType;
@ExcelProperty("套餐类型")
@ColumnWidth(15)
private String groupTypeRemark;
@ExcelProperty("组名称")
@ColumnWidth(15)
private String groupTitleName;
@ExcelProperty("商品名称")
@ColumnWidth(21)
private String groupProductName;
@ExcelProperty("商品单位")
@ColumnWidth(10)
private String unitName;
@ExcelProperty("套餐内选择数量")
@ColumnWidth(10)
private String groupProductNumber;
/**
* 商品级库存数量
*/
@ExcelProperty("库存数量")
@ColumnWidth(10)
private Integer stockNumber;
/**
* 是否上架
*/
@ExcelIgnore
private Integer isSale;
@ExcelProperty("是否上架")
@ColumnWidth(10)
private String isSaleRemark;
public String getGroupTypeRemark() {
if (!"package".equals(type)) {
return "";
}
return switch (groupType) {
case 0 -> "固定套餐";
case 1 -> "可选套餐";
case null, default -> "未知类型";
};
}
public String getIsSaleRemark() {
return switch (isSale) {
case 0 -> "下架";
case 1 -> "上架";
case null, default -> "未知状态";
};
}
}

63
cash-common/cash-common-tools/src/main/java/com/czg/excel/ExcelExportUtil.java
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@@ -1,9 +1,12 @@
package com.czg.excel;
import cn.hutool.core.collection.CollectionUtil;
import cn.hutool.core.util.StrUtil;
import com.alibaba.excel.EasyExcel;
import com.alibaba.excel.ExcelWriter;
import com.alibaba.excel.annotation.ExcelProperty;
import com.alibaba.excel.write.builder.ExcelWriterBuilder;
import com.alibaba.excel.write.builder.ExcelWriterSheetBuilder;
import com.alibaba.excel.write.handler.SheetWriteHandler;
import com.alibaba.excel.write.metadata.WriteSheet;
import com.alibaba.excel.write.metadata.style.WriteCellStyle;
@@ -248,54 +251,66 @@ public class ExcelExportUtil {
}
/**
* 带合并单元格的商品导出到Response
* 带合并单元格的导出到Response
* 多sheet导出到response
*
* @param data 数据列表
* @param sheetDataList 数据列表
* @param fileName 文件名
* @param response HttpServletResponse
* @param <T> 数据类型
*/
public static <T> void exportProductWithMergeToResponse(List<T> data, Class<T> clazz,
String fileName,
HttpServletResponse response, List<SheetWriteHandler> handlers) {
if (data == null) {
data = Collections.emptyList();
public static void exportMultipleSheetsToResponse(List<SheetData> sheetDataList,
String fileName,
HttpServletResponse response) {
if (CollectionUtil.isEmpty(sheetDataList)) {
throw new CzgException("数据列表不能为空");
}
setResponseHeader(response, fileName, DEFAULT_CONFIG);
try (OutputStream outputStream = response.getOutputStream()) {
// 创建样式策略 - 设置表头和内容都居中
// 创建样式策略
WriteCellStyle headStyle = new WriteCellStyle();
headStyle.setHorizontalAlignment(HorizontalAlignment.CENTER);
headStyle.setHorizontalAlignment(HorizontalAlignment.LEFT);
headStyle.setVerticalAlignment(VerticalAlignment.CENTER);
WriteCellStyle contentStyle = new WriteCellStyle();
contentStyle.setHorizontalAlignment(HorizontalAlignment.CENTER);
contentStyle.setHorizontalAlignment(HorizontalAlignment.LEFT);
contentStyle.setVerticalAlignment(VerticalAlignment.CENTER);
HorizontalCellStyleStrategy styleStrategy = new HorizontalCellStyleStrategy(headStyle, contentStyle);
// 创建写入器 - 必须指定clazz
ExcelWriterBuilder builder = EasyExcel.write(outputStream, clazz)
// 创建ExcelWriter
ExcelWriterBuilder builder = EasyExcel.write(outputStream)
.autoCloseStream(true)
.registerConverter(new LocalTimeConverter())
.registerWriteHandler(styleStrategy);
if (handlers != null && !handlers.isEmpty()) {
for (SheetWriteHandler h : handlers) {
builder.registerWriteHandler(h);
}
}
ExcelWriter excelWriter = builder.build();
WriteSheet writeSheet = EasyExcel.writerSheet(DEFAULT_CONFIG.getDefaultSheetName()).build();
// 逐个写入sheet
for (int i = 0; i < sheetDataList.size(); i++) {
SheetData sheetData = sheetDataList.get(i);
String sheetName = StrUtil.isNotBlank(sheetData.getSheetName())
? sheetData.getSheetName()
: DEFAULT_CONFIG.getDefaultSheetName() + (i + 1);
ExcelWriterSheetBuilder sheetBuilder = EasyExcel.writerSheet(sheetName);
// 注册该sheet的合并处理器
if (sheetData.getHandlers() != null && !sheetData.getHandlers().isEmpty()) {
for (SheetWriteHandler handler : sheetData.getHandlers()) {
sheetBuilder.registerWriteHandler(handler);
}
}
WriteSheet writeSheet = sheetBuilder.head(sheetData.getClazz()).build();
excelWriter.write(sheetData.getData(), writeSheet);
}
excelWriter.write(data, writeSheet);
excelWriter.finish();
log.info("带合并单元格的商品Excel导出成功，文件名：{}，数据量：{}", fileName, data.size());
log.info("多sheet商品Excel导出成功，文件名：{}，共{}个sheet", fileName, sheetDataList.size());
} catch (IOException e) {
log.error("带合并单元格的商品Excel导出失败", e);
log.error("多sheet商品Excel导出失败", e);
throw new CzgException("Excel导出失败", e);
}
}

21
cash-common/cash-common-tools/src/main/java/com/czg/excel/SheetData.java Normal file
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@@ -0,0 +1,21 @@
package com.czg.excel;
import com.alibaba.excel.write.handler.SheetWriteHandler;
import lombok.Data;
import lombok.experimental.Accessors;
import java.util.List;
/**
* 多sheet导出数据封装类
* @author yjjie
* @date 2026/1/30 10:53
*/
@Data
@Accessors(chain = true)
public class SheetData {
private List<?> data;
private Class<?> clazz;
private String sheetName;
private List<SheetWriteHandler> handlers;
}