配置客户端在Spring boot中不工作

# application.properties
client.url=http://example.com/api
client.timeout=5000

# application.yml
client:
  url: http://example.com/api
  timeout: 5000

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-web</artifactId>
</dependency>

import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestTemplate;

@Service
public class ClientService {

    @Value("${client.url}")
    private String clientUrl;

    private final RestTemplate restTemplate;

    public ClientService(RestTemplate restTemplate) {
        this.restTemplate = restTemplate;
    }

    public String fetchData() {
        return restTemplate.getForObject(clientUrl, String.class);
    }
}

# application.properties
client.ssl.trust-store=classpath:truststore.jks
client.ssl.trust-store-password=secret