myproject:
  whitelist:
    users:
      - zhangsan
      - lisi
      - 王五

@Configuration
@ConfigurationProperties("myproject.whitelist")
@Data
public class WhiteListConfig {
    private List<String> users = new ArrayList<>();
}

@Autowired
    private WhiteListConfig whiteListConfig;
    @GetMapping("/getWhileList")
    public Object getWhileList() {
        return whiteListConfig.getUsers();
    }

yourproject:
  whitearray:
    users:
      - zhangsan
      - lisi
      - 王五

@Configuration
@ConfigurationProperties("yourproject.whitearray")
@Data
public class WhiteArrayConfig {
    private String[] users;
}

@Autowired
private WhiteArrayConfig whiteArrayConfig;
@GetMapping("/getWhiteArray")
public Object getWhiteArray() {
    String[] users = whiteArrayConfig.getUsers();
    Arrays.stream(users).forEach(System.out::println);
    return whiteArrayConfig.getUsers();
}

student:
  name: zhangsan
  age: 11

@Data
@Configuration
@ConfigurationProperties("student")
public class StudentProperties {
    private String name;
    private int age;
}

@Autowired
    private StudentProperties studentProperties;
    @GetMapping("/studentProperties")
    public Object studentProperties() {
        return studentProperties.toString();
    }

teachermap:
  teacher: {"cangjing": 90,"boduoye": 95}

@Configuration
@ConfigurationProperties("teachermap")
@Data
public class TeacherMapConfig {
    private Map<String, Object> teacher = new HashMap<>();
}

@Autowired
private TeacherMapConfig teacherMapConfig;
@GetMapping("/teacherMapConfig")
public Object teacherMapConfig() {
    teacherMapConfig.getTeacher().entrySet().forEach(System.out::println);
    return teacherMapConfig.getTeacher();
}