From 331e7fc1b8f332ccecb8e9af59a826d6ae80ba10 Mon Sep 17 00:00:00 2001
From: 严智鑫 <test>
Date: 星期一, 18 三月 2024 08:23:24 +0800
Subject: [PATCH] 更新
---
springboot-vue3/src/main/java/com/example/springboot/service/HomeService.java | 76 +++++++++++++++++++++++++++++++++++++
1 files changed, 75 insertions(+), 1 deletions(-)
diff --git a/springboot-vue3/src/main/java/com/example/springboot/service/HomeService.java b/springboot-vue3/src/main/java/com/example/springboot/service/HomeService.java
index 452b8eb..dda7048 100644
--- a/springboot-vue3/src/main/java/com/example/springboot/service/HomeService.java
+++ b/springboot-vue3/src/main/java/com/example/springboot/service/HomeService.java
@@ -1,8 +1,21 @@
package com.example.springboot.service;
+import java.io.File;
+import java.io.FileInputStream;
import java.util.ArrayList;
+import java.util.HashMap;
import java.util.List;
+import java.util.Map;
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.CellType;
+import org.apache.poi.ss.usermodel.CellValue;
+import org.apache.poi.ss.usermodel.FormulaEvaluator;
+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.ss.usermodel.WorkbookFactory;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@@ -25,7 +38,7 @@
// 鍖归厤鐜荤拑 瀹斤紝楂橈紝绾胯矾
public List<GlassInfo> NormalGlassInfo(double width, double height, String line) {
//
- List<GlassInfo> Results=new ArrayList<GlassInfo>();
+ List<GlassInfo> Results = new ArrayList<GlassInfo>();
// 鑾峰彇鍖归厤璁剧疆
MeasureSetting MeasureSetting = MeasureSettingMapper.SelectMeasureSetting(line);
if (height > 0 && width > 0 && MeasureSetting != null) {
@@ -47,4 +60,65 @@
}
return Results;
}
+
+ //Execl琛ㄦ牸 浼犲叆鏂囦欢璺緞
+ public List ReadExecl(String filename) {
+ try {
+ // 鍒涘缓鏂囦欢瀵硅薄
+ File file = new File(filename);
+ // 鍒涘缓鏂囦欢杈撳叆娴佸璞�
+ FileInputStream inputStream = new FileInputStream(file);
+ // 鍒涘缓宸ヤ綔绨垮璞�
+ Workbook workbook = WorkbookFactory.create(inputStream);
+ // 鑾峰彇绗竴涓伐浣滆〃瀵硅薄
+ Sheet sheet = workbook.getSheetAt(0);
+ // 鍒涘缓涓�涓疄浣撶被闆嗗悎锛岀敤浜庡瓨鍌‥xcel鏁版嵁
+
+ List Results=new ArrayList();
+ int i=0;
+ // 閬嶅巻琛�
+ for (Row row : sheet) {
+ // 閬嶅巻鍗曞厓鏍�
+ List ResultRow=new ArrayList();
+ //System.out.println();
+ for (Cell cell : row) {
+ String LastCellvalue="";
+ // 鍒ゆ柇鍗曞厓鏍肩被鍨嬫槸鍚︿负鍏紡绫诲瀷
+ if (cell.getCellType() == CellType.FORMULA) {
+ // 浣跨敤鍏紡璁＄畻鍣ㄨ绠楀崟鍏冩牸鐨勫��
+ FormulaEvaluator evaluator = workbook.getCreationHelper().createFormulaEvaluator();
+ CellValue cellValue = evaluator.evaluate(cell);
+ // 璁＄畻鍚庣殑鍗曞厓鏍煎��
+ LastCellvalue=cellValue.getNumberValue()+"";
+ }else if(cell.getCellType() == CellType.NUMERIC){
+ double value = cell.getNumericCellValue();
+ if (value%1==0) {
+ LastCellvalue=Math.round(value)+"";
+ }else{
+ LastCellvalue=value+"";
+ }
+ } else {
+ // 鍗曞厓鏍煎��
+ LastCellvalue=cell.toString();
+ }
+ ResultRow.add(LastCellvalue);
+ //System.out.print(LastCellvalue+" ");
+ }
+ Results.add(ResultRow);
+ i++;
+ }
+ System.out.println(i);
+ // 鍏抽棴宸ヤ綔绨垮拰杈撳叆娴佸璞�
+ workbook.close();
+ inputStream.close();
+ return Results;
+ } catch (Exception e) {
+ // TODO: handle exception
+ System.out.println("寮傚父");
+ return new ArrayList();
+ }
+
+ }
+
+
}
--
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