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@@ -3,15 +3,12 @@ package com.example.backend.util;
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import com.alibaba.excel.EasyExcel;
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import com.alibaba.excel.context.AnalysisContext;
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import com.alibaba.excel.event.AnalysisEventListener;
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-import com.alibaba.excel.metadata.data.ReadCellData;
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import com.example.backend.excel.*;
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import org.springframework.web.multipart.MultipartFile;
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import java.io.IOException;
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import java.util.ArrayList;
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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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/**
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* Excel解析工具类 - 销售合同专用
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@@ -25,12 +22,13 @@ public class ExcelUtil {
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SimpleDataListener<SalesContractExcelDTO> listener = new SimpleDataListener<>();
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EasyExcel.read(file.getInputStream(), SalesContractExcelDTO.class, listener)
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.sheet() // 不指定sheet名称，读取第一个sheet
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- .headRowNumber(2) // 跳过前2行，从第3行开始读取（索引从0开始）
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+ .headRowNumber(2) // 跳过前1行，从第2行开始读取（索引从0开始）
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.doRead();
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List<SalesContractExcelDTO> dataList = listener.getDataList();
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System.out.println("主表读取到 " + dataList.size() + " 条数据");
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+ // 跳过前两条数据
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return dataList;
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}
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@@ -41,10 +39,13 @@ public class ExcelUtil {
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SimpleDataListener<SalesDtlExcelDTO> listener = new SimpleDataListener<>();
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EasyExcel.read(file.getInputStream(), SalesDtlExcelDTO.class, listener)
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.sheet(1) // 第二个sheet（索引从0开始）
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- .headRowNumber(2) // 跳过前2行
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+ .headRowNumber(1) // 跳过前0行
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.doRead();
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- System.out.println("产品明细读取到 " + listener.getDataList().size() + " 条数据");
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- return listener.getDataList();
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+ List<SalesDtlExcelDTO> dataList = listener.getDataList();
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+ System.out.println("产品明细读取到 " + dataList.size() + " 条数据");
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+
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+ // 跳过前两条数据
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+ return dataList;
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}
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/**
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@@ -54,10 +55,13 @@ public class ExcelUtil {
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SimpleDataListener<SalesCollectExcelDTO> listener = new SimpleDataListener<>();
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EasyExcel.read(file.getInputStream(), SalesCollectExcelDTO.class, listener)
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.sheet(2) // 第三个sheet
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- .headRowNumber(2) // 跳过前2行
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+ .headRowNumber(1) // 跳过前0行
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.doRead();
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- System.out.println("收款计划读取到 " + listener.getDataList().size() + " 条数据");
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- return listener.getDataList();
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+ List<SalesCollectExcelDTO> dataList = listener.getDataList();
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+ System.out.println("收款计划读取到 " + dataList.size() + " 条数据");
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+
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+ // 跳过前两条数据
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+ return dataList;
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}
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/**
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@@ -67,102 +71,88 @@ public class ExcelUtil {
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SimpleDataListener<RCenterDtlExcelDTO> listener = new SimpleDataListener<>();
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EasyExcel.read(file.getInputStream(), RCenterDtlExcelDTO.class, listener)
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.sheet(3) // 第四个sheet
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- .headRowNumber(2) // 跳过前2行
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+ .headRowNumber(1) // 跳过前0行
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.doRead();
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- System.out.println("责任中心读取到 " + listener.getDataList().size() + " 条数据");
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- return listener.getDataList();
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+ List<RCenterDtlExcelDTO> dataList = listener.getDataList();
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+ System.out.println("责任中心读取到 " + dataList.size() + " 条数据");
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+
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+ // 跳过前两条数据
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+ return dataList;
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}
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/**
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- * 读取费用明细sheet - Sheet5
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+ * 读取服务费率sheet - Sheet5
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*/
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- public static List<FeeDtlExcelDTO> readFeelDtlSheet(MultipartFile file) throws IOException {
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- SimpleDataListener<FeeDtlExcelDTO> listener = new SimpleDataListener<>();
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- EasyExcel.read(file.getInputStream(), FeeDtlExcelDTO.class, listener)
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+ public static List<ExpSvcRateExcelDTO> readExpSvcRateSheet(MultipartFile file) throws IOException {
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+ SimpleDataListener<ExpSvcRateExcelDTO> listener = new SimpleDataListener<>();
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+ EasyExcel.read(file.getInputStream(), ExpSvcRateExcelDTO.class, listener)
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.sheet(4) // 第五个sheet
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- .headRowNumber(2) // 跳过前2行
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+ .headRowNumber(1) // 跳过前0行
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.doRead();
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- System.out.println("费用明细读取到 " + listener.getDataList().size() + " 条数据");
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- return listener.getDataList();
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+ List<ExpSvcRateExcelDTO> dataList = listener.getDataList();
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+ System.out.println("服务费率读取到 " + dataList.size() + " 条数据");
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+
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+ // 跳过前两条数据
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+ return dataList;
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}
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/**
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- * 读取服务费率sheet - Sheet6
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+ * 跳过列表的前两条数据
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+ * 如果数据不足2条，返回空列表
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*/
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- public static List<ExpSvcRateExcelDTO> readExpSvcRateSheet(MultipartFile file) throws IOException {
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- SimpleDataListener<ExpSvcRateExcelDTO> listener = new SimpleDataListener<>();
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- EasyExcel.read(file.getInputStream(), ExpSvcRateExcelDTO.class, listener)
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- .sheet(5) // 第六个sheet
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- .headRowNumber(2) // 跳过前2行
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- .doRead();
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- System.out.println("服务费率读取到 " + listener.getDataList().size() + " 条数据");
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- return listener.getDataList();
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+ private static <T> List<T> skipFirstTwoRows(List<T> dataList) {
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+ if (dataList == null || dataList.size() <= 2) {
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+ System.out.println("数据不足2条，跳过后返回空列表");
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+ return new ArrayList<>();
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+ }
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+
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+ List<T> filteredList = new ArrayList<>(dataList.subList(2, dataList.size()));
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+ System.out.println("跳过前2条数据后剩余: " + filteredList.size() + " 条");
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+
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+ // 打印跳过后的第一行数据用于调试
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+ if (!filteredList.isEmpty()) {
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+ System.out.println("跳过前2条后的第一行数据: " + filteredList.get(0));
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+ }
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+
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+ return filteredList;
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}
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/**
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- * 调试方法：打印所有sheet的结构信息
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+ * 读取Excel主表数据 - Sheet1（可配置跳过行数）
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+ * @param skipRowsAfterHeader 跳过标题行后的行数
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*/
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- public static void debugExcelStructure(MultipartFile file) throws IOException {
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- System.out.println("=== Excel结构调试信息 ===");
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-
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- EasyExcel.read(file.getInputStream(), new AnalysisEventListener<Object>() {
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- private int rowCount = 0;
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-
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- @Override
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- public void invokeHeadMap(Map<Integer, String> headMap, AnalysisContext context) {
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- String sheetName = context.readSheetHolder().getSheetName();
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- int sheetNo = context.readSheetHolder().getSheetNo();
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- System.out.println("Sheet" + sheetNo + " [" + sheetName + "] - 表头信息:");
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- headMap.forEach((index, name) -> {
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- System.out.println(" 列" + index + ": " + name);
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- });
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- }
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+ public static List<SalesContractExcelDTO> readMainSheet(MultipartFile file, int skipRowsAfterHeader) throws IOException {
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+ SimpleDataListener<SalesContractExcelDTO> listener = new SimpleDataListener<>();
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+ EasyExcel.read(file.getInputStream(), SalesContractExcelDTO.class, listener)
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+ .sheet()
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+ .headRowNumber(1) // 标题行在第2行
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+ .doRead();
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- @Override
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- public void invoke(Object data, AnalysisContext context) {
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- rowCount++;
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- if (rowCount <= 3) { // 只打印前3行数据
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- System.out.println("Sheet: " + context.readSheetHolder().getSheetName() +
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- " - 第" + rowCount + "行: " + data);
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- }
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- }
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+ List<SalesContractExcelDTO> dataList = listener.getDataList();
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+ System.out.println("主表读取到 " + dataList.size() + " 条数据");
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- @Override
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- public void doAfterAllAnalysed(AnalysisContext context) {
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- System.out.println("Sheet: " + context.readSheetHolder().getSheetName() +
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- " 总行数: " + rowCount);
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- rowCount = 0; // 重置行计数
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- }
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- }).doReadAll();
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+ // 跳过指定行数
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+ return skipRows(dataList, skipRowsAfterHeader);
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}
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/**
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- * 获取Excel中所有Sheet的名称（用于调试）
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+ * 通用跳过行数方法
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+ * @param skipCount 要跳过的行数
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*/
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- public static List<String> getSheetNames(MultipartFile file) throws IOException {
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- List<String> sheetNames = new ArrayList<>();
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- EasyExcel.read(file.getInputStream(), new AnalysisEventListener<Object>() {
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- @Override
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- public void invoke(Object data, AnalysisContext context) {
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- // 不处理数据，只获取sheet名称
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- }
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+ private static <T> List<T> skipRows(List<T> dataList, int skipCount) {
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+ if (dataList == null || dataList.size() <= skipCount) {
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+ System.out.println("数据不足" + skipCount + "条，跳过后返回空列表");
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+ return new ArrayList<>();
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+ }
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- @Override
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- public void doAfterAllAnalysed(AnalysisContext context) {
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- // 完成分析
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- }
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+ List<T> filteredList = new ArrayList<>(dataList.subList(skipCount, dataList.size()));
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+ System.out.println("跳过前" + skipCount + "条数据后剩余: " + filteredList.size() + " 条");
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- @Override
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- public void invokeHead(Map<Integer, ReadCellData<?>> headMap, AnalysisContext context) {
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- String sheetName = context.readSheetHolder().getSheetName();
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- if (!sheetNames.contains(sheetName)) {
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- sheetNames.add(sheetName);
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- System.out.println("发现Sheet: " + sheetName);
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- }
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- }
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- }).doReadAll();
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+ if (!filteredList.isEmpty()) {
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+ System.out.println("跳过前" + skipCount + "条后的第一行数据: " + filteredList.get(0));
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+ }
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- return sheetNames;
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+ return filteredList;
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}
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/**
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@@ -176,7 +166,7 @@ public class ExcelUtil {
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dataList.add(data);
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// 打印第一行数据用于调试
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if (dataList.size() == 1) {
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- System.out.println("第一行数据示例: " + data.toString());
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+ System.out.println("原始第一行数据: " + data.toString());
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}
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}
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