curl --location --request GET 'http://localhost:9090/courseAttendances/whoNoCheck?courseId=1&returneesNumber=3&existingStudentId='
{ "code": 1, "msg": "success", "data": { "id": 12, "studentId": 6, "studentNo": "102201607", "studentName": "***", "courseId": 12, "status": 0 } }