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src/main/java/com/dsideal/base/Tools/FillData/Area/A1.java

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+package com.dsideal.base.Tools.FillData.Area;
+
+import cn.hutool.core.io.FileUtil;
+import com.dsideal.base.Tools.FillData.ExcelKit.ExcelKit;
+import com.dsideal.base.Tools.Util.LocalMysqlConnectUtil;
+import com.dsideal.base.Tools.Util.ReadDocxUtil;
+import com.jfinal.kit.StrKit;
+import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
+import org.apache.poi.ss.usermodel.Row;
+import org.apache.poi.xssf.usermodel.XSSFCellStyle;
+import org.apache.poi.xssf.usermodel.XSSFSheet;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+
+public class A1 {
+
+    //示例Excel
+    static String sampleExcelPath = "D:\\dsWork\\YunNanDsBase\\Doc\\待处理\\市\\【8】人口总体情况\\人口总体情况.xlsx";
+
+    //源文件
+    static String parentPath = "D:\\dsWork\\YunNanDsBase\\Doc\\全省及州市县区人口与教育报告集20241023\\2023年数据更新表\\16州市数据更新表汇总20241021";
+
+    public static void main(String[] args) throws IOException, InvalidFormatException {
+        //初始化数据库连接
+        LocalMysqlConnectUtil.Init();
+        //实例化
+        ReadDocxUtil ru = new ReadDocxUtil();
+
+        //结果Excel
+        XSSFWorkbook outWorkbook = new XSSFWorkbook();
+        //结果Sheet
+        XSSFSheet outSheet = ExcelKit.CreateSheet(outWorkbook);
+        //样式
+        XSSFCellStyle headerStyle = ExcelKit.getHeaderStyle(outWorkbook);
+        XSSFCellStyle dataStyle = ExcelKit.getDataStyle(outWorkbook);
+        //如果样例文件是xls格式，则转化为xlsx格式
+        sampleExcelPath = ExcelKit.ConvertXlsToXlsx(sampleExcelPath);
+        //拷贝文件头
+        ExcelKit.CopyHead(sampleExcelPath, outSheet, headerStyle);
+
+        //目标Excel,就是把文件名解析出来后，后面添加上【成果】,需要动态计算获取，不能写死
+        String excelPath = sampleExcelPath.replace(".xlsx", "【成果】.xlsx");
+        ExcelKit.delExcel(excelPath);
+
+        //开始填表
+        //找到parentPath下一级目录中所有文件
+        List<File> files = FileUtil.loopFiles(parentPath, file -> true);
+        int rowIndex = 0;
+        //处理这个目录
+        if (files != null) {
+            for (File file : files) {
+                //判断file是不是目录，是目录的需要跳过
+                if (file.isDirectory()) continue;
+                //城市名称
+                String cityName = ru.getCityOrAreaName(file.getName());
+                if (StrKit.isBlank(cityName)) {
+                    System.out.println("发现异常数据，请人工处理：" + file.getName());
+                    System.exit(0);
+                }
+                System.out.println("正在进行" + cityName + "的数据填充~");
+                //如果源文件或者示例文件是xls格式，则转化为xlsx格式
+                String sourceExcel = file.getAbsolutePath();
+                sourceExcel = ExcelKit.ConvertXlsToXlsx(sourceExcel);
+                //它的最后一个有效数据行，就是这个城市的整体数据汇总
+                List<List<String>> sheetList = ExcelKit.readSheet(sourceExcel, 4);//此表格有4行表头
+                //最后一行的数据就是整个市州的数据
+                List<String> rowData = sheetList.getLast();
+
+                try {
+                    Row outRow = outSheet.createRow(++rowIndex);
+                    Double allCount = Double.parseDouble(rowData.get(ExcelKit.transLetter2Num("B"))) / 10000;
+                    Double chengZhenCount = Double.parseDouble(rowData.get(ExcelKit.transLetter2Num("D"))) / 10000;
+                    Double xiangChunCount = Double.parseDouble(rowData.get(ExcelKit.transLetter2Num("E"))) / 10000;
+                    Double lv =
+                            Double.parseDouble(rowData.get(ExcelKit.transLetter2Num("D"))) /
+                                    Integer.parseInt(rowData.get(ExcelKit.transLetter2Num("B")));
+                    //需要保留两位小数
+                    lv = Double.parseDouble(String.format("%.2f", lv));
+                    ExcelKit.putData(outRow, Arrays.asList(cityName, "总人口",Double.parseDouble(String.format("%.2f", allCount))+"" , "万人", "云南省"), dataStyle);
+                    outRow = outSheet.createRow(++rowIndex);
+                    ExcelKit.putData(outRow, Arrays.asList(cityName, "城镇人口",Double.parseDouble(String.format("%.2f", chengZhenCount))+"", "万人", "云南省"), dataStyle);
+                    outRow = outSheet.createRow(++rowIndex);
+                    ExcelKit.putData(outRow, Arrays.asList(cityName, "乡村人口", Double.parseDouble(String.format("%.2f", xiangChunCount))+"", "万人", "云南省"), dataStyle);
+                    outRow = outSheet.createRow(++rowIndex);
+                    ExcelKit.putData(outRow, Arrays.asList(cityName, "城镇化率", lv + "%", "", "云南省"), dataStyle);
+                } catch (Exception err) {
+                    System.out.println("错误数据：");
+                    System.out.println(rowData);
+                    System.exit(0);
+                }
+            }
+        }
+        //保存文件
+        ExcelKit.saveExcel(excelPath, outWorkbook);
+        System.out.println("市州所有文件处理完成！");
+    }
+}