HandlerMapper (Spring Boot API)

所有已知实现类:
UrlHandlerMapper
```
public interface HandlerMapper
```
Interface to provide a mapping between a ServerHttpRequest and a Handler.
从以下版本开始:
1.3.0

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
`Handler`	`getHandler(org.springframework.http.server.ServerHttpRequest request)`	Return the handler for the given request or `null`.

- 方法详细资料
  - getHandler
```
Handler getHandler(org.springframework.http.server.ServerHttpRequest request)
```
    Return the handler for the given request or null.
    参数:
    request - the request
    返回:
    a Handler or null