1.application.yml

server:  port: 8080boy:  hlsBirth: 1994出生  hlsAge: 23

2.HlsApplication

package com.hls;import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication;@SpringBootApplicationpublic class HlsApplication {	public static void main(String[] args) {		SpringApplication.run(HlsApplication.class, args);	}}

package com.hls;import org.springframework.boot.context.properties.ConfigurationProperties;import org.springframework.context.annotation.Configuration;import org.springframework.stereotype.Component;/** * Created by huangliusong on 2017/7/18. */@Component@ConfigurationProperties(prefix = "boy")public class Boyproperties {    private String hlsBirth;    private Integer hlsAge;    public String getHlsBirth() {        return hlsBirth;    }    public void setHlsBirth(String hlsBirth) {        this.hlsBirth = hlsBirth;    }    public void setHlsAge(Integer hlsAge) {        this.hlsAge = hlsAge;    }    public Integer getHlsAge() {        return hlsAge;    }}

package com.hls;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.beans.factory.annotation.Value;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestMethod;import org.springframework.web.bind.annotation.RestController;/** * Created by huangliusong on 2017/7/18. */@RestControllerpublic class HelloController {    @Autowired    private Boyproperties boyproperties;    @RequestMapping(value="/hls",method = RequestMethod.GET)    public String say  (){        return boyproperties.getHlsBirth()+"====="+boyproperties.getHlsAge();    }}

效果：