apollo-mockserver/src/main/java/com/ctrip/framework/apollo/mockserver/EmbeddedApollo.java/EmbeddedApollo/after
class EmbeddedApollo:  @Override
  protected void after() {
    try {
      clear();
      server.close();
    } catch (Exception e) {
      logger.error("stop apollo server error", e);
    }
  }