springboot启动时加载外部配置文件的方法-创新互联
前言

相信很多人选择Spring Boot主要是考虑到它既能兼顾Spring的强大功能,还能实现快速开发的便捷。本文主要给大家介绍了关于spring boot启动时加载外部配置文件的相关内容,下面话不多说了,来随着小编一起学习学习吧。
业务需求:
加载外部配置文件,部署时更改比较方便。
先上代码:
@SpringBootApplication
public class Application {
public static void main(String[] args) throws Exception {
SpringApplicationBuilder springApplicationBuilder = new SpringApplicationBuilder(Application.class);
springApplicationBuilder.web(true);
Properties properties = getProperties();
StandardEnvironment environment = new StandardEnvironment();
environment.getPropertySources().addLast(new PropertiesPropertySource("micro-service", properties));
springApplicationBuilder.environment(environment);
springApplicationBuilder.run(args);
}
private static Properties getProperties() throws IOException {
PropertiesFactoryBean propertiesFactoryBean = new PropertiesFactoryBean();
ResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
propertiesFactoryBean.setIgnoreResourceNotFound(true);
Resource fileSystemResource = resolver.getResource("file:/opt/company/test.properties");
propertiesFactoryBean.setLocations(fileSystemResource);
propertiesFactoryBean.afterPropertiesSet();
return propertiesFactoryBean.getObject();
}
} 文章标题:springboot启动时加载外部配置文件的方法-创新互联
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