SpringCloud????????

????4.2 /env
????/env ?? spring-boot-starter-actuator???????????GET????????????????????????POST??????????????????????????????????????????????и????????????????????????????仯??????SpringCloudConfig?а?????
????curl -X POST http://localhost:8080/env -d spring.datasource.username=wsh
??????????????????Ч???????????/refresh????????????@RefreshScope???ε?bean??
????curl -X POST http://localhost:8080/refresh
??????????????Щ???
????curl -X POST http://localhost:8080/env/reset
????4.3 /refresh
?????@RefreshScope???ε?bean?????′ε???????????????á?
????4.4 /bus/env
?????????/env?????????????н????Ч
????curl -X POST http://localhost:8888/bus/env -d spring.datasource.username=wsh
????4.5 /bus/refresh
?????????/refresh?????????????н????Ч
?????????broker???????????????м??????broker????????????????????????????????á????SpringCloudBus???????????????????Щ??????Ч????????κ?????????????????Ч???????????????????ConfigServer???????Bus???????????????????????????????
????curl -X POST http://localhost:8888/bus/refresh
??????. SpringCloudBus
????SpringCloudBus?????????????????????????????ConfigClient??????????????????н?????????仯??SpringCloudConfig?????????bus????????к?????bus???????????????????????????и?????????????????????????滻bus?????????bus?????????????
??????Bus?????????spring-cloud-starter-bus-amqp??spring-cloud-starter-bus-kafka?????????????????amqp?????????RabbitMQ????????????????Kafka??
????????????????????????????????????????ó??????y??и??????

??????. ???????
????SpringCloudConfig GitHub
??????. ????
???????????????????????????????????????????????????????????
??????????Config Server ?????????????????????Config Server??????