SpringBoot读取自定义配置文件

自定义配置文件

my-config.properties

bfxy.title=bfxy
bfxy.name=hello spring boot!
bfxy.attr=12345

配置文件类

appconfig.java

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.core.env.Environment;

@Configuration
@ComponentScan({"com.bfxy.springboot.*"})            //你要进行扫描的包路径
@PropertySource("classpath:my-config.properties")    //加载指定的配置
public class appConfig {
    
    @Value("${custom.group}")
    private String customGroup;
    
    @Autowired
    private Environment environment;
    
    @Value("${bfxy.name}")
    private String name;
    
    @Value("${bfxy.title}")
    private String title;
    
    @Value("${bfxy.attr}")
    private String attr;
    
    
    public void output(){
        System.err.println("通过@Value注解读取配置: " + this.customGroup);
        System.err.println("通过Environment对象读取配置: " + environment.getProperty("custom.team"));
        
        System.err.println("加载自己的配置文件内容"+this.name+","+this.title+","+this.attr);
    }
    

}