apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/config/BizConfig.java/BizConfig/eurekaServiceUrls
class BizConfig:  public List<String> eurekaServiceUrls() {
    String configuration = getValue("eureka.service.url", "");
    if (Strings.isNullOrEmpty(configuration)) {
      return Collections.emptyList();
    }

    return splitter.splitToList(configuration);
  }