1.首先在Plugin中下载lombok插件,然后重启IDEA
2.引入lombok依赖包
gradle构建
compileOnly('org.projectlombok:lombok:1.18.4')
maven构建
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.4</version>
<scope>provided</scope>
</dependency>