目的:远程调用服务器api,直接上步骤:
1,添加maven依赖,这是必须的:
org.springframework.cloud spring-cloud-starter-feign
io.github.openfeign feign-core 9.5.0 io.github.openfeign feign-slf4j 9.5.0 io.github.openfeign feign-hystrix 9.5.0 io.github.openfeign feign-jackson 9.5.0
2,接口远程请求:这个接口请求远程api,然后本地service层调用接口方法就好了
3,需要添加配置:
yml配置:
4:调用这个接口就好了:构造器注入,然后直接调用即可
private final QrCodeFeignClient qrCodeFeignClient; public QrCodeServiceImpl(QrCodeFeignClient qrCodeFeignClient) { this.qrCodeFeignClient = qrCodeFeignClient; } qrCodeFeignClient.timingGetData("", "", "", new String[1], 1);