From 79914dabac38d83676ea16ff65da8d941a099285 Mon Sep 17 00:00:00 2001
From: Jay <csj123456>
Date: 星期二, 08 十月 2024 10:38:01 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/master'
---
iailab-module-model/iailab-module-model-biz/src/main/java/com/iailab/module/model/mpk/common/utils/Readtxt.java | 52 ++++++++++++++++++++++++++++------------------------
1 files changed, 28 insertions(+), 24 deletions(-)
diff --git a/iailab-module-model/iailab-module-model-biz/src/main/java/com/iailab/module/model/mpk/common/utils/Readtxt.java b/iailab-module-model/iailab-module-model-biz/src/main/java/com/iailab/module/model/mpk/common/utils/Readtxt.java
index fd3e96e..8bbb43a 100644
--- a/iailab-module-model/iailab-module-model-biz/src/main/java/com/iailab/module/model/mpk/common/utils/Readtxt.java
+++ b/iailab-module-model/iailab-module-model-biz/src/main/java/com/iailab/module/model/mpk/common/utils/Readtxt.java
@@ -110,32 +110,36 @@
}
public static List<double[][]> readMethodExcel(MultipartFile file) throws IOException {
- Workbook workbook = WorkbookFactory.create(file.getInputStream());
- //获取工作薄里面sheet的个数
- int sheetNum = workbook.getNumberOfSheets();
- List<double[][]> datas = new ArrayList<>(sheetNum - 1);
- //从第二个sheet开始读,第一个为示例
- for (int i = 1; i < sheetNum; i++) {
- Sheet sheet = workbook.getSheetAt(i);
- //获取sheet中有数据的行数
- int rows = sheet.getPhysicalNumberOfRows();
- double[][] doubles2 = new double[rows][];
- for (int j = 0; j < rows; j++) {
- //获取每一行的数据
- Row row = sheet.getRow(j);
- //得到每一行中有效单元格的数据
- short cells = row.getLastCellNum();
- //定义一个doubles数组用来存储读取单元格的数据
- double[] doubles1 = new double[cells];
- //遍历每一个有效的单元格数据
- for (int k = 0; k < cells; k++) {
- //获取每一个单元格的数据
- Cell cell = row.getCell(k, Row.MissingCellPolicy.CREATE_NULL_AS_BLANK);
- doubles1[k] = cell.getNumericCellValue();
+ List<double[][]> datas;
+ try (Workbook workbook = WorkbookFactory.create(file.getInputStream())) {
+ //获取工作薄里面sheet的个数
+ int sheetNum = workbook.getNumberOfSheets();
+ datas = new ArrayList<>(sheetNum - 1);
+ //从第二个sheet开始读,第一个为示例
+ for (int i = 1; i < sheetNum; i++) {
+ Sheet sheet = workbook.getSheetAt(i);
+ //获取sheet中有数据的行数
+ int rows = sheet.getPhysicalNumberOfRows();
+ double[][] doubles2 = new double[rows][];
+ for (int j = 0; j < rows; j++) {
+ //获取每一行的数据
+ Row row = sheet.getRow(j);
+ //得到每一行中有效单元格的数据
+ short cells = row.getLastCellNum();
+ //定义一个doubles数组用来存储读取单元格的数据
+ double[] doubles1 = new double[cells];
+ //遍历每一个有效的单元格数据
+ for (int k = 0; k < cells; k++) {
+ //获取每一个单元格的数据
+ Cell cell = row.getCell(k, Row.MissingCellPolicy.CREATE_NULL_AS_BLANK);
+ doubles1[k] = cell.getNumericCellValue();
+ }
+ doubles2[j] = doubles1;
}
- doubles2[j] = doubles1;
+ datas.add(doubles2);
}
- datas.add(doubles2);
+ } catch (Exception e) {
+ throw new RuntimeException("解析Excel异常",e);
}
return datas;
--
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