springBoot默认加载同目录./config/application.yml

@Bean
public void getProperties() {
	String fileName = "application.yml";
	try {
		String outPath = System.getProperty("user.dir")+ File.separator+"config"+File.separator;
		Properties properties = new Properties();
		InputStream in = new FileInputStream(new File(outPath + fileName));
		properties.load(in);
		System.out.println("默认加载根目录配置文件："+outPath + fileName);
	} catch (IOException e) {
		try {
			Properties properties = new Properties();
			InputStream in = AlarmApplication.class.getClassLoader().getResourceAsStream(fileName);
			properties.load(in);
		} catch (IOException es) {
			System.out.println(es.getMessage());
		}
	}
}