From ad1e42f88869b109a6273607e740cf8593e832c1 Mon Sep 17 00:00:00 2001
From: heheng <475597332@qq.com>
Date: Thu, 05 Feb 2026 09:00:42 +0800
Subject: [PATCH] 附件复制

---
 multi-system/src/main/java/com/gkhy/exam/system/service/impl/SysCommonServiceImpl.java |   86 +++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 86 insertions(+), 0 deletions(-)

diff --git a/multi-system/src/main/java/com/gkhy/exam/system/service/impl/SysCommonServiceImpl.java b/multi-system/src/main/java/com/gkhy/exam/system/service/impl/SysCommonServiceImpl.java
index f1b227c..d3f79cc 100644
--- a/multi-system/src/main/java/com/gkhy/exam/system/service/impl/SysCommonServiceImpl.java
+++ b/multi-system/src/main/java/com/gkhy/exam/system/service/impl/SysCommonServiceImpl.java
@@ -39,6 +39,7 @@
 import java.io.*;
 import java.nio.file.Files;
 import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
 import java.util.*;
 import java.util.concurrent.CountDownLatch;
 
@@ -74,6 +75,86 @@
     private ThreadPoolTaskExecutor poolTaskExecutor;
 
     @Override
+    public String copyFileWithCompanyId(String sourceFilePath, Long companyId) {
+        // 1. 解析原始文件路径
+        File sourceFile = new File(sourceFilePath);
+        if (!sourceFile.exists() || !sourceFile.isFile()) {
+            throw new ApiException("源文件不存在或不是一个有效文件");
+        }
+
+        // 2. 获取原始文件名和扩展名
+        String originalFileName = sourceFile.getName();
+        String fileExtension = "";
+        int dotIndex = originalFileName.lastIndexOf(".");
+        if (dotIndex > 0) {
+            fileExtension = originalFileName.substring(dotIndex); // 包含点号
+        }
+
+        // 3. 生成新文件名（使用公司ID + 扩展名）
+        String newFileName = UUID.randomUUID().toString().replace("-","")+"_"+companyId + fileExtension;
+        String dateStr= DateUtil.format(new Date(),"yyyyMMdd");
+        // 4. 构造目标文件路径
+        String targetDirPath = System.getProperty("user.dir") + File.separator + uploadPath+File.separator+dateStr;
+        File targetDir = new File(targetDirPath);
+        if (!targetDir.exists()) {
+            targetDir.mkdirs(); // 创建目录
+        }
+        String targetFilePath = targetDirPath + File.separator + newFileName;
+
+        // 5. 复制文件
+        try {
+            FileUtils.copyFile(sourceFile, new File(targetFilePath));
+            //Files.copy(sourceFile, new File(targetFilePath), StandardCopyOption.REPLACE_EXISTING);
+        } catch (IOException e) {
+            log.error("文件复制失败: {}", e.getMessage());
+            throw new ApiException("文件复制失败，请联系管理员");
+        }
+        // 6. 返回新文件路径
+        return targetFilePath.replace("\\", "/");
+
+    }
+
+    public static String copyFileWithCompanyIdA(String sourceFilePath, Long companyId) {
+        // 1. 解析原始文件路径
+        File sourceFile = new File(sourceFilePath);
+        if (!sourceFile.exists() || !sourceFile.isFile()) {
+            throw new ApiException("源文件不存在或不是一个有效文件");
+        }
+
+        // 2. 获取原始文件名和扩展名
+        String originalFileName = sourceFile.getName();
+        String fileExtension = "";
+        int dotIndex = originalFileName.lastIndexOf(".");
+        if (dotIndex > 0) {
+            fileExtension = originalFileName.substring(dotIndex); // 包含点号
+        }
+
+        // 3. 生成新文件名（使用公司ID + 扩展名）
+        String newFileName = UUID.randomUUID().toString().replace("-","")+"_"+companyId + fileExtension;
+        String dateStr= DateUtil.format(new Date(),"yyyyMMdd");
+        // 4. 构造目标文件路径
+        String targetDirPath = System.getProperty("user.dir") + File.separator + "images"+File.separator+dateStr;
+        File targetDir = new File(targetDirPath);
+        if (!targetDir.exists()) {
+            targetDir.mkdirs(); // 创建目录
+        }
+        String targetFilePath = targetDirPath + File.separator + newFileName;
+
+        // 5. 复制文件
+        try {
+            FileUtils.copyFile(sourceFile, new File(targetFilePath));
+            //Files.copy(sourceFile, new File(targetFilePath), StandardCopyOption.REPLACE_EXISTING);
+        } catch (IOException e) {
+            log.error("文件复制失败: {}", e.getMessage());
+            throw new ApiException("文件复制失败，请联系管理员");
+        }
+        // 6. 返回新文件路径
+        return targetFilePath.replace("\\", "/");
+
+    }
+
+
+    @Override
     public UploadObjectVO uploadFile(MultipartFile file) {
         if(file==null){
             throw new ApiException("上传文件不能为空");
@@ -96,6 +177,10 @@
         dirFile.delete();
         return true;
     }
+
+
+
+
 
     @Override
     public String uploadVideo2M3u8(MultipartFile file) throws Exception {
@@ -444,5 +529,6 @@
         return uploadObjectVO;
     }
 
+
 }
 

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