apollo-demo/src/main/java/com/ctrip/framework/apollo/demo/spring/springBootDemo/refresh/SpringBootApolloRefreshConfig.java/SpringBootApolloRefreshConfig/onChange
class SpringBootApolloRefreshConfig:  @ApolloConfigChangeListener(value = {ConfigConsts.NAMESPACE_APPLICATION, "TEST1.apollo", "application.yaml"},
      interestedKeyPrefixes = {"redis.cache."})
  public void onChange(ConfigChangeEvent changeEvent) {
    logger.info("before refresh {}", sampleRedisConfig.toString());
    refreshScope.refresh("sampleRedisConfig");
    logger.info("after refresh {}", sampleRedisConfig.toString());
  }