报错找不到 TestRestTemplate

Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'org.springframework.boot.test.web.client.TestRestTemplate' available: expected at least 1 bean which qualifies as autowire candidate.

import jakarta.annotation.Resource;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.web.client.TestRestTemplate;

/**
 * XxxControllerTest
 *
 * @author achao@apache.org
 */
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT) // 确保使用RANDOM_PORT
public class XxxControllerTest {

    @Resource
    private TestRestTemplate restTemplate;

    @Test
    void generateTokenTest() {
        var res = restTemplate.getForEntity("https://xxx.xx", Res.class).getBody();
        Assertions.assertNotNull(res);
    }

}