code: public static String modId(ConfigurableEnvironment environment, ServerProperties serverProperties) {
  
          String applicationName = environment.getProperty("spring.application.name");
          applicationName = StringUtils.hasText(applicationName) ? applicationName : "application";
          return applicationName + ":" + serverPort(serverProperties);
      }
docs: 模块标识
  
  @param environment      Spring Env
  @param serverProperties serverProperties
  @return 标识