backend/src/main/java/nju/seec/helper/dto/coursefile/CourseFileDTO.java

package nju.seec.helper.dto.coursefile;

import lombok.Data;
import org.springframework.web.multipart.MultipartFile;

import javax.validation.constraints.NotNull;
import java.io.Serializable;

/**
 * @author cst
 */
@Data
public class CourseFileDTO implements Serializable {
    private static final long serialVersionUID = -3754505745869667461L;
    @NotNull(message = "缺少课程ID")
    private Long courseId;
    @NotNull(message = "缺少文件")
    private MultipartFile file;
}