WebFilter (Spring Framework 5.2.12.RELEASE API)

所有已知实现类:
CorsWebFilter, ForwardedHeaderFilter, HiddenHttpMethodFilter, ServerWebExchangeContextFilter
```
public interface WebFilter
```
Contract for interception-style, chained processing of Web requests that may be used to implement cross-cutting, application-agnostic requirements such as security, timeouts, and others.
从以下版本开始:
5.0
作者:
Rossen Stoyanchev

方法概要

所有方法实例方法抽象方法
修饰符和类型	方法	说明
`reactor.core.publisher.Mono<Void>`	`filter(ServerWebExchange exchange, WebFilterChain chain)`	Process the Web request and (optionally) delegate to the next `WebFilter` through the given `WebFilterChain`.

- 方法详细资料
  - filter
```
reactor.core.publisher.Mono<Void> filter(ServerWebExchange exchange,
                                         WebFilterChain chain)
```
    Process the Web request and (optionally) delegate to the next WebFilter through the given WebFilterChain.
    参数:
    exchange - the current server exchange
    chain - provides a way to delegate to the next filter
    返回:
    Mono<Void> to indicate when request processing is complete