public void onApplicationEvent(ApplicationEnvironmentPreparedEvent event) {
     ResourceLoader loader = new DefaultResourceLoader();
     YamlPropertySourceLoader yamlLoader = new YamlPropertySourceLoader();
　　　　　　List<String> yamlFilePaths = new ArrayList<>();

　　　　　　while(true){


      String yamlFilePath = environment.getProperty("load.yaml["+i+"]");
      if(yamlFilePath==null){
        break;
      }
      i++;
      if("".equals(yamlFilePath)){
        continue;
      }
      yamlFilePaths.add(yamlFilePath);

    }
yamlFilePaths.forEach(filePath->{

      try {
        environment.getPropertySources().addLast(yamlLoader.load(filePath,loader.getResource(filePath),null));
      } catch (IOException e) {
        logger.error("load property file failed!file:" + filePath);
        throw new RuntimeException(e);
      }

    });


  }