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package com.dsideal.base.Tools.Excel;
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import ch.qos.logback.classic.Level;
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import ch.qos.logback.classic.Logger;
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import cn.idev.excel.*;
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import com.dsideal.base.Tools.Excel.Bean.BeanSchool2019_CZ;
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import com.dsideal.base.Tools.Excel.Bean.BeanSchool2019_GZ;
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import com.dsideal.base.Tools.Excel.Bean.BeanSchool2019_XX;
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import org.slf4j.LoggerFactory;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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public class School2019 {
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public static void main(String[] args) {
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// 设置 com.alibaba.excel 的日志级别为 INFO
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Logger excelLogger = (Logger) LoggerFactory.getLogger("cn.idev.excel");
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excelLogger.setLevel(Level.INFO);
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String filePath = "D:/dsWork/2025年收集的人口与教育数据库（20250328）/2015-2020年的数据/基础教育/2019.xlsx";
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// 处理小学数据
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processSheet(filePath, "基教小学", 7, BeanSchool2019_XX.class);
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// 处理初中数据
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processSheet(filePath, "基教初中", 7, BeanSchool2019_CZ.class);
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// 处理高中数据
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processSheet(filePath, "基教高中", 7, BeanSchool2019_GZ.class);
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}
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/**
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* 通用方法：处理指定 Sheet 表的数据
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*
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* @param filePath 文件路径
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* @param sheetName Sheet 表名称
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* @param skipRows 跳过的行数
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* @param beanClass Bean 类
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*/
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private static <T> void processSheet(String filePath, String sheetName, int skipRows, Class<T> beanClass) {
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// 从指定行开始读取
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List<T> dataList = FastExcel.read(filePath)
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.head(beanClass)
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.sheet(sheetName)
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.headRowNumber(skipRows) // 跳过前 skipRows 行
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.doReadSync();
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// 使用 Map 进行分组统计
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Map<String, Map<String, Integer>> cityDistrictMap = new HashMap<>();
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for (T data : dataList) {
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try {
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// 通过反射获取字段值
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String city = (String) beanClass.getMethod("getCity").invoke(data);
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String district = (String) beanClass.getMethod("getDistrict").invoke(data);
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int count = (int) beanClass.getMethod("getSchoolCount").invoke(data);
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if (count > 0) {
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// 如果市不存在，创建新的 Map
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cityDistrictMap.putIfAbsent(city, new HashMap<>());
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// 累加区对应的学校数量
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cityDistrictMap.get(city).merge(district, count, Integer::sum);
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}
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} catch (Exception e) {
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throw new RuntimeException("处理数据时发生错误", e);
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}
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}
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// 输出分组统计结果
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System.out.println("Sheet: " + sheetName);
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for (Map.Entry<String, Map<String, Integer>> cityEntry : cityDistrictMap.entrySet()) {
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String city = cityEntry.getKey();
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System.out.println("市: " + city);
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for (Map.Entry<String, Integer> districtEntry : cityEntry.getValue().entrySet()) {
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System.out.printf(" 区: %s, 学校总数: %d%n",
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districtEntry.getKey(),
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districtEntry.getValue());
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}
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}
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}
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} |
