3.4.4 20250530 bug修复

teachcloud-mark/src/main/java/com/qmth/teachcloud/mark/service/impl/MarkStudentServiceImpl.java

@@ -1517,7 +1517,7 @@ public class MarkStudentServiceImpl extends ServiceImpl<MarkStudentMapper, MarkS
             log.debug("导出Excel开始...");
             ExcelWriter writer = ExcelWriter.create(ExcelType.XLSX);
             writer.writeDataArrays("成绩单", null, columnNames, columnValues.listIterator());
-            FileOutputStream fileOut = new FileOutputStream(downloadFilePath + File.separator + new String((basicCourse.getName() + "-成绩单" + SystemConstant.EXCEL_PREFIX).getBytes(), StandardCharsets.UTF_8));
+            FileOutputStream fileOut = new FileOutputStream(downloadFilePath + File.separator + basicCourse.getName() + "-成绩单" + SystemConstant.EXCEL_PREFIX);
             writer.output(fileOut);
             fileOut.flush();
             fileOut.close();
@@ -1529,7 +1529,7 @@ public class MarkStudentServiceImpl extends ServiceImpl<MarkStudentMapper, MarkS
                 for (Map.Entry<Object, List<CellValue[]>> entry : entrySet) {
                     writer = ExcelWriter.create(ExcelType.XLSX);
                     writer.writeDataArrays("成绩单", null, columnNames, entry.getValue().listIterator());
-                    FileOutputStream classFileOut = new FileOutputStream(downloadFilePath + File.separator + new String((basicCourse.getName() + "-" + entry.getKey() + "成绩单" + SystemConstant.EXCEL_PREFIX).getBytes(), StandardCharsets.UTF_8));
+                    FileOutputStream classFileOut = new FileOutputStream(downloadFilePath + File.separator + basicCourse.getName() + "-" + entry.getKey() + "成绩单" + SystemConstant.EXCEL_PREFIX);
                     writer.output(classFileOut);
                     classFileOut.flush();
                     classFileOut.close();