spring-web-4.0.6.release.jar这个包是做什么的？

spring-web-4.0.6.release.jar这个包是做什么的？

The spring-web module provides basic web-oriented integration features such as multipart file upload functionality and the initialization of the IoC container using Servlet listeners and a web-oriented application context. It also contains an HTTP client and the web-related parts of Spring’s remoting support.