9.Lombok

使用步骤：在IDEA安装Lombok插件

• 在IDEA中安装Lombok插件！

• 在项目中导入lombok的jar包

<!-- <https://mvnrepository.com/artifact/org.projectlombok/lombok> -->
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>1.18.10</version>
        </dependency>

• 在实体类上加注解即可

@Getter and @Setter
@FieldNameConstants
@ToString
@EqualsAndHashCode
@AllArgsConstructor, @RequiredArgsConstructor and @NoArgsConstructor
@Log, @Log4j, @Log4j2, @Slf4j, @XSlf4j, @CommonsLog, @JBossLog, @Flogger, @CustomLog
@Data //无参构造，get，set，tostring，hashcode，equals
@Builder
@SuperBuilder
@Singular
@Delegate
@Value
@Accessors
@Wither
@With
@SneakyThrows
@val
@var
experimental @var
@UtilityClass
@ExtensionMethod (Experimental, activate manually in plugin settings)

说明：

@Data //无参构造，get，set，tostring，hashcode，equals
@AllArgsConstructor//有参
@NoArgsConstructor//无参