Project Lombok
Project Lombok is a java library that automatically plugs into your editor and build tools, spicing up your java.
Never write another getter or equals method again, with one annotation your class has a fully featured builder, Automate your logging variables, and much more
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点击File--->settings-->plugins-->搜索
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将 lombok 导入到工程
<!-- https://mvnrepository.com/artifact/org.projectlombok/lombok -->
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.8</version>
<scope>provided</scope>
</dependency>
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idea默认新建的工程不支持注解，我们需要手动设置支持注解，点击File--->settings-->然后按照如图所示设置应用便可。
离线版下载地址
Versions: Lombok - plugin for IntelliJ IDEs | JetBrains
https://plugins.jetbrains.com/plugin/6317-lombok/versions
用法
解脱了setter 和 getter容易写作的问题. 注意成员变量尽量不要有isXXX这样的字段,
setter
getter
