package test; import com.ym.mec.education.EducationApplication; import com.ym.mec.education.entity.MusicGroup; import com.ym.mec.education.service.IMusicGroupService; 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.SpringJUnit4ClassRunner; @RunWith(SpringJUnit4ClassRunner.class) @SpringBootTest(classes={EducationApplication.class, InterFaceTest.class}) public class InterFaceTest { @Autowired private IMusicGroupService musicGroupService; @Test public void testCart() throws Exception { MusicGroup musicGroup = musicGroupService.getById(1); System.out.println(musicGroup.toString()); } }