springcloud feign java.net.ConnectException: Connection refused: connect

异常1

异常代码：

@FeignClient("client-provider")
public interface TestClient {
    //必须使用@RequestMapping,不能使用@GetMapping
    @GetMapping(value = "/test/{name}")
    String test(@PathVariable("name") String name);
}

java.net.ConnectException: Connection refused: connect
at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method) ~[na:1.8.0_221]
at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85) ~[na:1.8.0_221]
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) ~[na:1.8.0_221]
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) ~[na:1.8.0_221]

---

解决方法：修改为如下模式
必须使用@RequestMapping,不能使用@GetMapping

@FeignClient("client-provider")
public interface TestClient {
    @RequestMapping(value = "/test/{name}",method = RequestMethod.GET)
    String test(@PathVariable("name") String name);
}