Add lombok to IntelliJ IDEA

Lombok study link: https://www.jianshu.com/p/365ea41b3573

1. Add below dependency code to pom.xml
   

   <dependency>
    <groupId>org.projectlombok</groupId>
    <artifactId>lombok</artifactId>
    <version>1.16.12</version>
   </dependency>

2. Install IntelliJ IDEA plug in for lombok
   1. Go to File->Setting→Plugins
   2. Search "Lombok Plugin" plugins
   3. Open Proxy and Install plugin
   4. restart IntelliJ IDEA