springboot从application.properties中注入list, map方式

@Configuration
@Component
@ConfigurationProperties(prefix = "datahub")
public class Config {
    private List<DatahubParam> datahubParams; 
    private Map<String, Object> map; 
    public void setMap(Map<String, Object> map) {
        this.map = map;
    }
 
    public Map<String, Object> getMap() {
        return map;
    }
 
    public List<DatahubParam> getDatahubParams() {
        return datahubParams;
    }
 
    public void setDatahubParams(List<DatahubParam> datahubParams) {
        this.datahubParams = datahubParams;
    }
}

public class DatahubParam {
    private String project;
    private String topic;
    private String subId;
    private String shardId;
 
    @Override
    public String toString() {
        return "{project: " + project + ", topic: " + topic + ", subId: " + subId + ", shardId: " + shardId + "}";
    }
 
    public String getProject() {
        return project;
    }
 
    public void setProject(String project) {
        this.project = project;
    }
 
    public String getTopic() {
        return topic;
    }
 
    public void setTopic(String topic) {
        this.topic = topic;
    }
 
    public String getSubId() {
        return subId;
    }
 
    public void setSubId(String subId) {
        this.subId = subId;
    }
 
    public String getShardId() {
        return shardId;
    }
 
    public void setShardId(String shardId) {
        this.shardId = shardId;
    } 
}

datahub.datahub-params[0].project = project-0
datahub.datahub-params[0].topic = topic-0
datahub.datahub-params[0].sub-id = subId-0
datahub.datahub-params[0].shard-id = shardId-0
 
datahub.datahub-params[1].project = project-1
datahub.datahub-params[1].topic = topic-1
datahub.datahub-params[1].sub-id = subId-1
datahub.datahub-params[1].shard-id = shardId-1
 
datahub.map.username=uwei
datahub.map.age=22
datahub.map.salary=15000

@RunWith(SpringRunner.class)
@SpringBootTest
public class HelloTest {
    @Autowired
    Config config;
 
    @Test
    public void test(){
        System.out.println(config.getDatahubParams());
        System.out.println(config.getMap());
    }
}