ApplicationConfig.java 文件源码

@Bean
public static PropertySourcesPlaceholderConfigurer properties() {
    PropertySourcesPlaceholderConfigurer propertySourcesPlaceholderConfigurer = new PropertySourcesPlaceholderConfigurer();
    YamlPropertiesFactoryBean yaml = new YamlPropertiesFactoryBean();
    yaml.setResources(new ClassPathResource("persistence.yml"));
    propertySourcesPlaceholderConfigurer.setProperties(yaml.getObject());
    return propertySourcesPlaceholderConfigurer;
}