Mybatis-06-Lombok

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偷懒神器Lombok

1. 什么是Lombok?

  • java library
  • plugs
  • build tools

2.使用步骤:

  1. 在IDEA中安装Lombok插件
  2. 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>
    <scope>provided</scope>
</dependency>
  1. 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
@Builder
@SuperBuilder
@Singular
@Delegate
@Value
@Accessors
@Wither
@With
@SneakyThrows

说明:

@Data: 无参构造、get、set、toString、hashCode、equals
@AllArgsConstructor,
@NoArgsConstructor

3. 结论

​ 从此省去get set 构造器。