From a35d0571469c7259c1a4d99c917c79a7fb299076 Mon Sep 17 00:00:00 2001
From: xupei <xupei3360@163.com>
Date: Fri, 24 Jan 2025 14:25:32 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E4=BC=98=E5=8C=96=20=E5=AF=BC=E5=87=BA?=
 =?UTF-8?q?=E4=BA=A4=E6=98=93=E8=AE=B0=E5=BD=95=E6=96=87=E4=BB=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../impl/ConvenientInquiryServiceImpl.java    | 189 ++++++++----------
 1 file changed, 86 insertions(+), 103 deletions(-)

diff --git a/src/main/java/com/ai/da/service/impl/ConvenientInquiryServiceImpl.java b/src/main/java/com/ai/da/service/impl/ConvenientInquiryServiceImpl.java
index 46fa27f3..b61debdf 100644
--- a/src/main/java/com/ai/da/service/impl/ConvenientInquiryServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/ConvenientInquiryServiceImpl.java
@@ -688,118 +688,101 @@ public class ConvenientInquiryServiceImpl extends ServiceImpl<QuestionnaireMappe
             log.info("无数据，直接返回，不生成空文件");
             return;
         }
-        //生成文件路径
-        String newFilePath = "files";
-        //文件名称
+
+        // 文件名称
         String time = DateUtil.dateToStr(new Date(), DateUtil.YYYY_MM_DD_hh_mm_ss);
-        String fileName = "paymentInfo_"+ time + ".xlsx";
-        //输出流
-        OutputStream out = null;
+        String fileName = "paymentInfo_" + time + ".xlsx";
+
         // 创建Excel文件
-        XSSFWorkbook workBook = new XSSFWorkbook();
-        // 创建Excel工作表（Table）,之后的数据都添加到该表中
-        XSSFSheet sheet = workBook.createSheet("数据导出");
-        // 设置列的宽度
-        sheet.setDefaultColumnWidth(16);
-        // 创建标题行
-        XSSFRow titleRow = sheet.createRow(0);
-        String[] title = new String[]{"id", "payer", "platform", "payerTotal", "type", "status",
-                "country", "city", "paymentMethod", "last4", "createTime"};
-        //设置标题字体样式
-        XSSFCellStyle cellStyle = workBook.createCellStyle();
-        XSSFFont font = workBook.createFont();
-        font.setBold(true);//加粗
-        font.setFontHeightInPoints((short) 14);//设置字体大小
-        cellStyle.setFont(font);
-        //设置标题列
-        for (int i = 0; i < title.length; i++) {
-            //创建标题的单元格
-            XSSFCell titleCell = titleRow.createCell(i);
-            //填充标题数值
-            titleCell.setCellValue(title[i]);
-            //设置样式
-            titleCell.setCellStyle(cellStyle);
-        }
-        //填充数据
-        //第一行是标题所以要从第二行开始
-        for (int i = 0; i < paymentInfoVOS.size(); i++) {
-            PaymentInfoVO paymentInfoVO = paymentInfoVOS.get(i);
-            XSSFRow row = sheet.createRow(i + 1);
-            for (int j = 0; j < title.length; j++) {
-                XSSFCell titleCell = row.createCell(j);
-                String exportKey = title[j];
-                switch (exportKey) {
-                    case "id":
-                        titleCell.setCellValue(paymentInfoVO.getId());
-                        break;
-                    case "payer":
-                        titleCell.setCellValue(paymentInfoVO.getPayer());
-                        break;
-                    case "platform":
-                        titleCell.setCellValue(paymentInfoVO.getPlatform());
-                        break;
-                    case "payerTotal":
-                        titleCell.setCellValue(paymentInfoVO.getPayerTotal());
-                        break;
-                    case "type":
-                        titleCell.setCellValue(paymentInfoVO.getType());
-                        break;
-                    case "status":
-                        titleCell.setCellValue(paymentInfoVO.getStatus());
-                        break;
-                    case "country":
-                        titleCell.setCellValue(paymentInfoVO.getCountry());
-                        break;
-                    case "city":
-                        titleCell.setCellValue(paymentInfoVO.getCity());
-                        break;
-                    case "paymentMethod":
-                        titleCell.setCellValue(paymentInfoVO.getPaymentMethod());
-                        break;
-                    case "last4":
-                        titleCell.setCellValue(paymentInfoVO.getLast4());
-                        break;
-                    case "createTime":
-                        titleCell.setCellValue(paymentInfoVO.getCreateTime());
-                        break;
+        try (XSSFWorkbook workBook = new XSSFWorkbook()) {
+            // 创建Excel工作表（Table）,之后的数据都添加到该表中
+            XSSFSheet sheet = workBook.createSheet("数据导出");
+            // 设置列宽
+            sheet.setDefaultColumnWidth(16);
+
+            // 创建标题行
+            XSSFRow titleRow = sheet.createRow(0);
+            String[] title = new String[]{"id", "payer", "platform", "payerTotal", "type", "status",
+                    "country", "city", "paymentMethod", "last4", "createTime"};
+            //设置标题字体样式
+            XSSFCellStyle cellStyle = workBook.createCellStyle();
+            XSSFFont font = workBook.createFont();
+            font.setBold(true);//加粗
+            font.setFontHeightInPoints((short) 14);//设置字体大小
+            cellStyle.setFont(font);
+            //设置标题列
+            for (int i = 0; i < title.length; i++) {
+                //创建标题的单元格
+                XSSFCell titleCell = titleRow.createCell(i);
+                //填充标题数值
+                titleCell.setCellValue(title[i]);
+                //设置样式
+                titleCell.setCellStyle(cellStyle);
+            }
+
+            // 填充数据
+            //第一行是标题所以要从第二行开始
+            for (int i = 0; i < paymentInfoVOS.size(); i++) {
+                PaymentInfoVO paymentInfoVO = paymentInfoVOS.get(i);
+                XSSFRow row = sheet.createRow(i + 1);
+                for (int j = 0; j < title.length; j++) {
+                    XSSFCell cell = row.createCell(j);
+                    String exportKey = title[j];
+                    switch (exportKey) {
+                        case "id":
+                            cell.setCellValue(paymentInfoVO.getId());
+                            break;
+                        case "payer":
+                            cell.setCellValue(paymentInfoVO.getPayer());
+                            break;
+                        case "platform":
+                            cell.setCellValue(paymentInfoVO.getPlatform());
+                            break;
+                        case "payerTotal":
+                            cell.setCellValue(paymentInfoVO.getPayerTotal());
+                            break;
+                        case "type":
+                            cell.setCellValue(paymentInfoVO.getType());
+                            break;
+                        case "status":
+                            cell.setCellValue(paymentInfoVO.getStatus());
+                            break;
+                        case "country":
+                            cell.setCellValue(paymentInfoVO.getCountry());
+                            break;
+                        case "city":
+                            cell.setCellValue(paymentInfoVO.getCity());
+                            break;
+                        case "paymentMethod":
+                            cell.setCellValue(paymentInfoVO.getPaymentMethod());
+                            break;
+                        case "last4":
+                            cell.setCellValue(paymentInfoVO.getLast4());
+                            break;
+                        case "createTime":
+                            cell.setCellValue(paymentInfoVO.getCreateTime());
+                            break;
+                    }
                 }
             }
-        }
-        try {
-            File file = new File(newFilePath + File.separator + fileName);
-            out = Files.newOutputStream(file.toPath());
-            workBook.write(out);
-            out.flush();
-            out.close();
 
-            response.setContentType("application/vnd.openxmlformats-officedocument.wordprocessingml.document");
-            response.setHeader("Content-Disposition", "attachment; filename=" + URLEncoder.encode(fileName, "UTF-8"));
-            // 读取文件并写入响应输出流
-            OutputStream responseOut = response.getOutputStream();
-            FileInputStream fileInputStream = new FileInputStream(newFilePath + File.separator + fileName);
-            // 将文件转成字节数组，再将数组写入响应的输出流
-            byte[] buffer = new byte[1024];
-            int bytesRead = -1;
-            while ((bytesRead = fileInputStream.read(buffer)) != -1) {
-                responseOut.write(buffer, 0, bytesRead);
-            }
-            // 刷新输出流
-            responseOut.flush();
-            // 关闭流
-            fileInputStream.close();
-            responseOut.close();
+            // 将workBook转换为字节数组
+            try (ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream()) {
+                workBook.write(byteArrayOutputStream);
+                byte[] bytes = byteArrayOutputStream.toByteArray();
 
-            // 路径为文件且不为空则进行删除
-            if (file.isFile() && file.exists()) {
-                boolean delete = file.delete();
-                if (delete){
-                    log.info("临时文件：{}， 删除成功", fileName);
-                }else {
-                    log.info("临时文件：{}， 删除失败", fileName);
+                // 设置响应头
+                response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
+                response.setHeader("Content-Disposition", "attachment; filename=" + URLEncoder.encode(fileName, "UTF-8"));
+
+                // 将字节数组写入响应流
+                try (OutputStream responseOut = response.getOutputStream()) {
+                    responseOut.write(bytes);
+                    responseOut.flush();
                 }
             }
         } catch (Exception e) {
-            log.info(e.getMessage());
+            log.info("文件下载失败：{}", e.getMessage());
             throw new BusinessException("文件下载失败");
         }
     }

From c5b25e9a16d75dca2d522b994e86ab26d2d500f9 Mon Sep 17 00:00:00 2001
From: xupei <xupei3360@163.com>
Date: Fri, 24 Jan 2025 14:28:21 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E4=BC=98=E5=8C=96=20=E5=88=A0=E9=99=A4?=
 =?UTF-8?q?=E5=A4=9A=E4=BD=99=E4=BB=A3=E7=A0=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../impl/ConvenientInquiryServiceImpl.java    | 40 -------------------
 1 file changed, 40 deletions(-)

diff --git a/src/main/java/com/ai/da/service/impl/ConvenientInquiryServiceImpl.java b/src/main/java/com/ai/da/service/impl/ConvenientInquiryServiceImpl.java
index b61debdf..d5df2830 100644
--- a/src/main/java/com/ai/da/service/impl/ConvenientInquiryServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/ConvenientInquiryServiceImpl.java
@@ -34,7 +34,6 @@ import java.io.*;
 import java.math.BigDecimal;
 import java.math.RoundingMode;
 import java.net.URLEncoder;
-import java.nio.file.Files;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
 import java.util.*;
@@ -227,45 +226,6 @@ public class ConvenientInquiryServiceImpl extends ServiceImpl<QuestionnaireMappe
         return questionnaireVOS;
     }
 
-
-    // 输出为pdf 需要自己组装pdf内容
-    // 解决iText不显示中文问题
-    /*public static void main(String[] args) {
-        try {
-            // 创建文档
-            Document document = new Document();
-            PdfWriter.getInstance(document, new FileOutputStream("output.pdf"));
-            document.open();
-
-            // 加载字体文件
-            InputStream inputStream = ConvenientInquiryServiceImpl.class.getResourceAsStream("/font/msyhl.ttc");
-            byte[] fontBytes = toByteArray(inputStream);
-            inputStream.close();
-
-            // 创建BaseFont和Font对象
-            BaseFont baseFont = BaseFont.createFont("msyhl.ttc,1", BaseFont.IDENTITY_H, BaseFont.EMBEDDED, true, fontBytes, null);
-            Font yaHeiFont = new Font(baseFont, 12, Font.NORMAL);
-
-            // 添加带有中文字体的段落
-            document.add(new Paragraph("你好，世界！", yaHeiFont));
-
-            document.close();
-        } catch (DocumentException | IOException e) {
-            e.printStackTrace();
-        }
-    }
-
-    // 将InputStream转换为字节数组
-    public static byte[] toByteArray(InputStream input) throws IOException {
-        ByteArrayOutputStream output = new ByteArrayOutputStream();
-        byte[] buffer = new byte[1024];
-        int n = 0;
-        while (-1 != (n = input.read(buffer))) {
-            output.write(buffer, 0, n);
-        }
-        return output.toByteArray();
-    }*/
-
     /**
      * 近期新增用户
      */