今天再找一个jar包，可是在网上找的都需要收费，免费为大家提供一个。（async-http-client-1.9.40.jar） maven： com.ning async-http-client 1.9.40

Spring Cloud_Greenwich.RELEASE，本文是英文文档。Spring Cloud provides tools for developers to quickly build some of the common patterns in distributed systems (e.g. configuration management, service discovery, circuit breakers, intelligent routing, micro-prox