code: public static ConfigurationContext load(final ResourceRepository repository, final ResourceSelection selection)
  		throws ConfigurationException {
  		LOG.debug("从 {} 加载配置集合", selection);
  		Resource resource = repository.getResource(selection);
  		if (resource == null) {
  			throw new ConfigurationException(selection + " 解析失败");
  		}
  		ResourceContextConfig contextConfig = new ResourceContextConfig();
  		contextConfig.load(resource);
  		return new ConfigurationContext(repository, contextConfig);
  	}
docs: 从资源仓库的某位置加载。
  
  @param repository
  资源仓库
  @param selection
  资源仓库选择
  @return 加载环境
  @throws ConfigurationException
  加载错误