From 4fabfe4dbd2eb28d07a4350597d314958cc1c281 Mon Sep 17 00:00:00 2001
From: MrShi <1878285526@qq.com>
Date: 星期四, 09 十月 2025 11:16:43 +0800
Subject: [PATCH] 优化
---
server/services/src/main/java/com/doumee/core/annotation/excel/ExcelExporter.java | 116 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 115 insertions(+), 1 deletions(-)
diff --git a/server/services/src/main/java/com/doumee/core/annotation/excel/ExcelExporter.java b/server/services/src/main/java/com/doumee/core/annotation/excel/ExcelExporter.java
index d2fac34..c6090e0 100644
--- a/server/services/src/main/java/com/doumee/core/annotation/excel/ExcelExporter.java
+++ b/server/services/src/main/java/com/doumee/core/annotation/excel/ExcelExporter.java
@@ -1,7 +1,9 @@
package com.doumee.core.annotation.excel;
+import com.doumee.core.constants.Constants;
import com.doumee.core.constants.ResponseStatus;
import com.doumee.core.exception.BusinessException;
+import com.doumee.dao.business.model.Goodsorder;
import lombok.AllArgsConstructor;
import lombok.Data;
import org.apache.poi.ss.usermodel.*;
@@ -168,6 +170,89 @@
}
}
+// public void exportList (List<List<String>> data, String fileName, String sheetName, HttpServletResponse response) {
+// try {
+// String encodeFileName = URLEncoder.encode(fileName, Charset.forName("UTF-8").toString()) + ".xlsx";
+// response.setHeader("Content-Disposition","attachment;filename=" + encodeFileName);
+// response.setContentType("application/octet-stream");
+// response.setHeader("eva-opera-type", "download");
+// response.setHeader("eva-download-filename", encodeFileName);
+// this.exportList(data, sheetName, response.getOutputStream());
+// } catch (IOException e) {
+// throw new BusinessException(ResponseStatus.EXPORT_EXCEL_ERROR, e);
+// }
+// }
+
+
+ /**
+ * 瀵煎嚭鍒版寚瀹氳緭鍑烘祦
+ * @param os 杈撳嚭娴�
+ */
+ public static void exportList (List<List<String>> dataList ,String sheetName, OutputStream os) {
+ SXSSFWorkbook sxssfWorkbook;
+ try {
+ sxssfWorkbook = new SXSSFWorkbook();
+ Sheet sheet = sxssfWorkbook.createSheet(sheetName);
+ // 鍒涘缓鍒楀ご
+ sheet.createFreezePane(0, 1);
+ Row header = sheet.createRow(0);
+ CellStyle hstyle = configHeaderCellStatic(sxssfWorkbook);
+ for (int i = 0; i < dataList.size(); i++) {
+ Cell cell = header.createCell(i);
+ cell.setCellValue(dataList.get(i).get(Constants.ZERO));
+ // 鍒楀璁剧疆
+ sheet.setColumnWidth(i, dataList.get(i).get(Constants.ZERO).length() * 2 * 256);
+ // 璁剧疆鍒楀ご鍗曞厓鏍�
+ cell.setCellStyle(hstyle);
+ }
+
+ //鎬昏鏁�
+ Integer rowSize = dataList.get(Constants.ZERO).size();
+ //鎬诲垪鏁�
+ Integer columnSize = dataList.size();
+ for (int i = 1; i < rowSize; i++) {
+ Row row = sheet.createRow(i);
+ for (int j = 0; j < columnSize; j++) {
+ Cell cell = row.createCell(j);
+ cell.setCellValue(dataList.get(j).get(i));
+ }
+ }
+//
+// List<String> headerList =dataList.get(0);
+// for (int i = 0; i < headerList.size(); i++) {
+// Cell cell = header.createCell(i);
+// cell.setCellValue(headerList.get(i));
+// // 鍒楀璁剧疆
+// sheet.setColumnWidth(i, headerList.get(i).length() * 2 * 256);
+// // 璁剧疆鍒楀ご鍗曞厓鏍�
+// cell.setCellStyle(hstyle);
+// }
+// // 鍒涘缓鏁版嵁璁板綍
+// for (int rowIndex = 1; rowIndex < dataList.size(); rowIndex++) {
+// Row row = sheet.createRow(rowIndex );
+// List<String> rowList = dataList.get(rowIndex);
+// for (int i = 0; i < rowList.size(); i++) {
+// Cell cell = row.createCell(i);
+// cell.setCellValue(rowList.get(i));
+// // 鍒楀璁剧疆
+// cell.setCellStyle(cstyle);
+// }
+// }
+ sxssfWorkbook.write(os);
+ os.close();
+ } catch (Exception e) {
+ throw new BusinessException(ResponseStatus.EXPORT_EXCEL_ERROR, e);
+ } finally {
+ if (os != null) {
+ try {
+ os.close();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+ }
+
/**
* 瀵煎嚭鑷冲搷搴旀祦
* @param data 鏁版嵁
@@ -292,6 +377,35 @@
configCellBorder(style);
cell.setCellStyle(style);
}
+ private static CellStyle configHeaderCellStatic (SXSSFWorkbook workbook) {
+ CellStyle style = workbook.createCellStyle();
+ style.setAlignment(HorizontalAlignment.CENTER);
+ style.setVerticalAlignment(VerticalAlignment.CENTER);
+ // 璁剧疆鑳屾櫙
+ style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
+ style.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.getIndex());
+ // 瀛椾綋
+ Font font = workbook.createFont();
+ font.setFontHeightInPoints((short) 12);
+ style.setFont(font);
+ // 璁剧疆杈规
+ configCellBorder(style);
+ return style;
+ }
+ private static CellStyle configCellStatic (SXSSFWorkbook workbook) {
+ CellStyle style = workbook.createCellStyle();
+ style.setAlignment(HorizontalAlignment.CENTER);
+ style.setVerticalAlignment(VerticalAlignment.CENTER);
+ // 璁剧疆鑳屾櫙
+ style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
+ // 瀛椾綋
+ Font font = workbook.createFont();
+ font.setFontHeightInPoints((short) 12);
+ style.setFont(font);
+ // 璁剧疆杈规
+ configCellBorder(style);
+ return style;
+ }
/**
* 閰嶇疆鍒楀ご鍗曞厓鏍�
*/
@@ -332,7 +446,7 @@
/**
* 閰嶇疆鍗曞厓鏍艰竟妗�
*/
- private void configCellBorder (CellStyle style) {
+ private static void configCellBorder (CellStyle style) {
style.setBorderTop(BorderStyle.THIN);
style.setBorderRight(BorderStyle.THIN);
style.setBorderBottom(BorderStyle.THIN);
--
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