SpringBatch是什么?

https://segmentfault.com/a/1190000016278038

<dependency>
           <groupId>org.springframework.boot</groupId>
           <artifactId>spring-boot-starter-batch</artifactId>
</dependency>

https://blog.csdn.net/william_jm/article/details/78964538

https://www.cnblogs.com/kevin443/p/6753703.html