Lombok,一个Java类库,提供了一组注解,简化POJO实体类开发
依赖:
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<scope>provided</scope>
</dependency>
使用方法,在实体类上加@Data注解,就能自动生成对应的get/set方法,toString方法,hashCode方法,equals方法等
@Data
@Entity(name = "student")
public class student {
//唯一主键
@Id
private Integer id;
private String name;
private String sex;
private String clas;
}