bug：测试问题统一修改

刘帅

2026-09-21 86ce1aaf6819a6d62cfba4233219fa4661aacbff

 cloud-server-course/src/main/java/com/dsh/course/controller/CoursePackagePaymentController.java

@@ -355,13 +355,19 @@
            }
            Store store = storeClient.queryStoreById(re.getStoreId());
            TAppUser appUser = appUserClient.queryAppUser1(re.getAppUserId());
            String studentId = re.getStudentId();
            String[] split = studentId.split(";");
            StringBuilder stringBuilder = new StringBuilder("");

            for (String s : split) {
                Student student = studentClient.queryStudentById(Integer.valueOf(s));
                stringBuilder.append(student.getName()+",");
            String studentId = re.getStudentId();
            if (studentId != null && !studentId.trim().isEmpty()) {
                String[] split = studentId.split(";");
                for (String s : split) {
                    if (s == null || s.trim().isEmpty()) {
                        continue;
                    }
                    Student student = studentClient.queryStudentById(Integer.valueOf(s));
                    if (student != null) {
                        stringBuilder.append(student.getName()).append(",");
                    }
                }
            }
            String string = stringBuilder.toString();
            if (string.length() > 0) {