fix:读取excel工具类

pom.xml

@@ -181,6 +181,12 @@
             <artifactId>mapstruct</artifactId>
             <version>${mapstruct.version}</version>
         </dependency>
+        <!-- https://mvnrepository.com/artifact/org.apache.poi/poi-ooxml -->
+        <dependency>
+            <groupId>org.apache.poi</groupId>
+            <artifactId>poi-ooxml</artifactId>
+            <version>4.1.2</version>
+        </dependency>
     </dependencies>
     <build>
         <plugins>

src/main/java/com/kwan/springbootkwan/entity/ExcelData.java

+package com.kwan.springbootkwan.entity;
+
+import lombok.Data;
+
+/**
+ * excel实体类
+ *
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2023/8/14 14:59
+ */
+@Data
+public class ExcelData {
+    private String product_id;
+    private String productName;
+    private String categoryName2;
+    private String genderName;
+    private double productYearName;
+    private String seasonName;
+    private String colorName;
+    private String styleName;
+    private double avg_sal_price;
+    private double gross_margin;
+    private double total7_size_store_day;
+    private double discount;
+    private double sal_store_count;
+    private double day_7_sal_qty_store_rate_rank;
+    private double inv_store_qty;
+    private String ondesk_date;
+    private double inv_store_ratio;
+    private double avg_now_price;
+    private double all_store_num;
+    private double day_7_size_store_day_rank;
+    private double total_ondesk_day;
+    private double total_replenish_qty;
+    private double initial_order_qty;
+    private double arrive_qty;
+    private double sal_out_rate;
+    private double total_arrive_qty;
+    private double inv_out_qty;
+    private double total_sal_rank;
+    private double total_sal_qty;
+    private double inv_qty;
+    private double replenish_not_arrive_qty;
+    private String counter_date;
+    private double total_sal_amt;
+    private double total_discount;
+    private double sal_qty;
+    private double inv_store_count;
+    private double total_purchase_qty;
+    private double day_30_size_store_day_rank;
+    private double inv_sal_ratio;
+}

src/main/java/com/kwan/springbootkwan/utils/ExcelReader.java

+package com.kwan.springbootkwan.utils;
+
+import com.kwan.springbootkwan.entity.ExcelData;
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.Row;
+import org.apache.poi.ss.usermodel.Sheet;
+import org.apache.poi.ss.usermodel.Workbook;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.text.DecimalFormat;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Objects;
+
+
+/**
+ * 读取excel工具类
+ *
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2023/8/14 15:28
+ */
+public class ExcelReader {
+    public static List<ExcelData> readExcel(String filePath) {
+        List<ExcelData> dataList = new ArrayList<>();
+        try (FileInputStream fis = new FileInputStream(filePath);
+             Workbook workbook = new XSSFWorkbook(fis)) {
+            Sheet sheet = workbook.getSheetAt(0);
+            Iterator<Row> rowIterator = sheet.iterator();
+            // Skip the header row
+            if (rowIterator.hasNext()) {
+                rowIterator.next();
+            }
+            //忽略第二行
+            if (rowIterator.hasNext()) {
+                rowIterator.next();
+            }
+            while (rowIterator.hasNext()) {
+                Row row = rowIterator.next();
+                final ExcelData excelDataFromRow = createExcelDataFromRow(row);
+                if (Objects.nonNull(excelDataFromRow)) {
+                    dataList.add(excelDataFromRow);
+                }
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return dataList;
+    }
+
+    private static ExcelData createExcelDataFromRow(Row row) {
+        ExcelData data = new ExcelData();
+        final Cell cell = row.getCell(0);
+        if (Objects.isNull(cell)) {
+            return null;
+        }
+        DecimalFormat decimalFormat = new DecimalFormat("0");
+        data.setProduct_id(decimalFormat.format(cell.getNumericCellValue()));
+        data.setProductName(row.getCell(1).getStringCellValue());
+        data.setCategoryName2(row.getCell(2).getStringCellValue());
+        data.setGenderName(row.getCell(3).getStringCellValue());
+        data.setProductYearName(row.getCell(4).getNumericCellValue());
+        data.setSeasonName(row.getCell(5).getStringCellValue());
+        data.setColorName(row.getCell(6).getStringCellValue());
+        data.setStyleName(row.getCell(7).getStringCellValue());
+        data.setAvg_sal_price(row.getCell(8).getNumericCellValue());
+        data.setGross_margin(row.getCell(9).getNumericCellValue());
+        data.setTotal7_size_store_day(row.getCell(10).getNumericCellValue());
+        data.setDiscount(row.getCell(11).getNumericCellValue());
+        data.setSal_store_count(row.getCell(12).getNumericCellValue());
+        data.setDay_7_sal_qty_store_rate_rank(row.getCell(13).getNumericCellValue());
+        data.setInv_store_qty(row.getCell(14).getNumericCellValue());
+        data.setOndesk_date(row.getCell(15).getStringCellValue());
+        data.setInv_store_ratio(row.getCell(16).getNumericCellValue());
+        data.setAvg_now_price(row.getCell(17).getNumericCellValue());
+        data.setAll_store_num(row.getCell(18).getNumericCellValue());
+        data.setDay_7_size_store_day_rank(row.getCell(19).getNumericCellValue());
+        data.setTotal_ondesk_day(row.getCell(20).getNumericCellValue());
+        data.setTotal_replenish_qty(row.getCell(21).getNumericCellValue());
+        data.setInitial_order_qty(row.getCell(22).getNumericCellValue());
+        data.setArrive_qty(row.getCell(23).getNumericCellValue());
+        data.setSal_out_rate(row.getCell(24).getNumericCellValue());
+        data.setTotal_arrive_qty(row.getCell(25).getNumericCellValue());
+        data.setInv_out_qty(row.getCell(26).getNumericCellValue());
+        data.setTotal_sal_rank(row.getCell(27).getNumericCellValue());
+        data.setTotal_sal_qty(row.getCell(28).getNumericCellValue());
+        data.setInv_qty(row.getCell(29).getNumericCellValue());
+        data.setReplenish_not_arrive_qty(row.getCell(30).getNumericCellValue());
+        data.setCounter_date(row.getCell(31).getStringCellValue());
+        data.setTotal_sal_amt(row.getCell(32).getNumericCellValue());
+        data.setTotal_discount(row.getCell(33).getNumericCellValue());
+        data.setSal_qty(row.getCell(34).getNumericCellValue());
+        data.setInv_store_count(row.getCell(35).getNumericCellValue());
+        data.setTotal_purchase_qty(row.getCell(36).getNumericCellValue());
+        data.setDay_30_size_store_day_rank(row.getCell(37).getNumericCellValue());
+        data.setInv_sal_ratio(row.getCell(38).getNumericCellValue());
+        return data;
+    }
+
+    public static void main(String[] args) {
+        String filePath = "/Users/qinyingjie/Downloads/商品运营助手_滴小R_样例数据_edited.xlsx";
+        List<ExcelData> dataList = readExcel(filePath);
+        for (ExcelData data : dataList) {
+            System.out.println(data);
+        }
+    }
+}
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