修改导入任务,不保存上传的excel文件

fhKeeper/formulahousekeeper/management-platform-mld/src/main/java/com/management/platform/service/impl/TaskServiceImpl.java

@@ -630,29 +630,13 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements Ta
         List<ReportExtraDegree> customerInfoList = reportExtraDegreeMapper.getAll(companyId);
         List<Department> departmentList = departmentService.list(new QueryWrapper<Department>().eq("company_id", companyId));
 
-        //然后处理文件
-        String fileName = multipartFile.getOriginalFilename();
-        File file = new File(fileName == null ? "file" : fileName);
-        InputStream inputStream = null;
-        OutputStream outputStream = null;
-        try {
-            inputStream = multipartFile.getInputStream();
-            outputStream = new FileOutputStream(file);
-            byte[] buffer = new byte[4096];
-            int temp = 0;
-            while ((temp = inputStream.read(buffer, 0, 4096)) != -1) {
-                outputStream.write(buffer, 0, temp);
-            }
-            inputStream.close();
-            outputStream.close();
+        try(InputStream inputStream = multipartFile.getInputStream()) {
+
             //然后解析表格
-            XSSFWorkbook workbook = new XSSFWorkbook(file);
+            XSSFWorkbook workbook = new XSSFWorkbook(inputStream);
             //我们只需要第一个sheet
             XSSFSheet sheet = workbook.getSheetAt(0);
 
-            HttpRespMsg respMsg=new HttpRespMsg();
-
-
             //由于第一行需要指明列对应的标题
             int lastRowNum = sheet.getLastRowNum();
             System.out.println("lastRowNum==>"+lastRowNum);
@@ -1163,23 +1147,12 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements Ta
                     }
                 }
             }
-        } catch (IOException e) {
+        }
+        catch (IOException e) {
             e.printStackTrace();
             //httpRespMsg.setError("文件处理出错");
             httpRespMsg.setError(MessageUtils.message("file.error"));
             return httpRespMsg;
-        } finally {
-            //关闭流
-            try {
-                if (outputStream != null && inputStream != null) {
-                    outputStream.close();
-                    inputStream.close();
-                    System.out.println("流已关闭");
-                }
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
-            System.out.println(file.delete());
         }
         return httpRespMsg;
     }