DefaultEnvironmentPostProcessor.java 文件源码

private static void contributeDefaults(Map<String, Object> defaults, Resource resource) {
    if (resource.exists()) {
        YamlPropertiesFactoryBean yamlPropertiesFactoryBean = new YamlPropertiesFactoryBean();
        yamlPropertiesFactoryBean.setResources(resource);
        yamlPropertiesFactoryBean.afterPropertiesSet();
        Properties p = yamlPropertiesFactoryBean.getObject();
        for (Object k : p.keySet()) {
            String key = k.toString();
            defaults.put(key, p.get(key));
        }
    }
}