<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-configuration-processor</artifactId>
			<optional>true</optional>
</dependency>

package com.demo.demo;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;
@Component
@ConfigurationProperties(prefix = "person")
public class Person {
    private String name;
    private int age;
    @Override
    public String toString() {
        return "person{" +
                "name='" + name + '\'' +
                ", age=" + age +
                '}';
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public int getAge() {
        return age;
    }
    public void setAge(int age) {
        this.age = age;
    }
}

server:
  port: 8080
person:
  name: 小狗
  age: 21

package com.demo.demo;
import com.demo.demo.Person;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
public class DemoApplicationTests {
    @Autowired
    Person person=new Person();
    @Test
    public void contextLoads() {
        System.out.println(person);
    }
}

? <!--*.yml auto inject config-->
? ?<dependency>
? ? ? ?<groupId>org.springframework.boot</groupId>
? ? ? ?<artifactId>spring-boot-configuration-processor</artifactId>
? ? ? ?<optional>true</optional>
? ?</dependency>

public class YamlPropertyLoaderFactory ?extends DefaultPropertySourceFactory {
? ? @Override
? ? public PropertySource<?> createPropertySource(String name, EncodedResource resource) throws IOException {
? ? ? ? if (null == resource) {
? ? ? ? ? ? super.createPropertySource(name, resource);
? ? ? ? }
? ? ? ? return new YamlPropertySourceLoader().load(resource.getResource().getFilename(), resource.getResource(),null);
? ? }
}

/**
?* 在需要注入的class類上加上這3個(gè)注解即可
?*/
@Configuration
@PropertySource(value = "classpath:application-quartz.yml", factory = YamlPropertyLoaderFactory.class)
@ConfigurationProperties(prefix = "quartz")
public class JobTime {
? ? private String articleCarwler;
? ? private String earthlySweetSentenceApi;
? ? private String rainbowFartApi;
? ? private String qqRobotMsgTimer;
}

@PropertySource(value = "classpath:application-quartz.yml", factory = YamlPropertyLoaderFactory.class) 

@ConfigurationProperties(prefix = "quartz") 

@Configuration
@PropertySource("classpath:/application.properties")
@ConfigurationProperties(prefix = "quartz")
public class JobTime {
? ? private String task1;
? ? private String task2;
}

@PropertySource("classpath:/application.properties")

@ConfigurationProperties(prefix = "quartz")

? ? @Value("${quartz.taks1}")
? ? private String taks1;