package nju.seec.helper.dto; import lombok.Data; import org.hibernate.validator.constraints.Length; import javax.validation.constraints.NotBlank; import javax.validation.constraints.NotNull; import java.io.Serializable; /** * @author cst */ @Data public class CourseDTO implements Serializable { private static final long serialVersionUID = -5583485560614228661L; @NotBlank(message = "课程名不能为空") @Length(max = 50, message = "课程名长度不能超过50") private String name; @NotNull @Length(max = 200, message = "课程简介长度不能超过200") private String bio; @NotBlank @Length(max = 50, message = "选课码长度不能超过50") private String code; }