springboot如何使用@Value获取配置文件的值

spring.activemq.broker-url=tcp://localhost:61616
spring.activemq.user=admin
spring.activemq.password=admin
spring.activemq.in-memory=true
spring.activemq.pool.enabled=false

package com.jeff.controller;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class MyController {
	@Value("${spring.activemq.user}")
	private String user;
	@RequestMapping("myTest")
	public String myTest() {
		System.out.println("user的值：" + user);
		return "success";
	}
}

@Slf4j
@Component
public class FileUtils { 
    @Value("${document.path.output}")
    private String outPath; 
}
document:
  path:
    output: E:/workspace/doc_convert/tmp