【在做零配置IOC部分的时候出现下图的错误： _spring 】

在做零配置IOC部分的时候出现下图的错误：

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spring

详细描述

错误截图

源码

@Configuration
@ComponentScan(basePackages = "com.IOCzero.pojo")
public class ApplicationCfg {
    @Bean
    public Teacher getTeacher(){
        return new Teacher("成功！！");
    }
}

public class TestZero {
    static Logger logger = Logger.getLogger(TestZero.class);
    @Test
    public void testAdd(){
        ApplicationContext context = new AnnotationConfigApplicationContext(ApplicationCfg.class);
        TeacherService teacherService = context.getBean(TeacherService.class);
        teacherService.addTeacher("小王");
        Teacher teacher1 = context.getBean("teacher1",Teacher.class);
        teacher1.show();
        Teacher getTeacher = context.getBean("getTeacher",Teacher.class);
        getTeacher.show();
    }
}

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编辑于2024-11-15