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FROM ubuntu:latest
RUN apt-get update
RUN apt-get install -y nginx
COPY index.html /usr/share/nginx/html/
EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]

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docker build -t my-service .

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docker run -d -p 80:80 my-service

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΢ЧÀÍAµÄ´úÂ룺

import org.springframework.web.client.RestTemplate;

public class ServiceA {

    public static void main(String[] args) {
        RestTemplate restTemplate = new RestTemplate();
        String response = restTemplate.getForObject("http://service-b:8080/api", String.class);
        System.out.println("Response from Service B: " + response);
    }

}

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import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class ServiceB {

    @GetMapping("/api")
    public String api() {
        return "This is a response from Service B";
    }

}

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×îºó£¬ÎÒÃÇÐèҪʹÓÃDocker ComposeÀ´ÖÎÀíºÍ±àÅÅ΢ЧÀÍÈÝÆ÷¡£Docker ComposeÊÇÒ»¸öÓÃÓÚ½ç˵ºÍÔËÐжàÈÝÆ÷DockerÓ¦ÓõŤ¾ß¡£ÏÂÃæÊÇÒ»¸öʾÀýµÄdocker-compose.ymlÎļþ£º

version: '3'
services:
  service-a:
    build: .
    ports:
      - 8080:8080
    depends_on:
      - service-b
  service-b:
    build: .
    ports:
      - 8080:8080

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