This method accepts three input parameters: a ServletRequest, a response, and a FilterChain object.

这个方法接受三个输入参数：一个ServletRequest、response和一个FilterChain对象。

youdao

A FilterChain is an object provided by the servlet container to the developer giving a view into the invocation chain of a filtered request for a resource.

FilterChain是一个由servlet容器提供给开发人员的对象，给出某资源的过滤请求的调用链视图。

youdao