idea安装lombok

打开idea的settings对话框,安装lombok插件

启用annotation processing

重启IDEA

引入依赖

<dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>1.16.20</version>
            <scope>provided</scope>
</dependency>

选择jdk8