如何在测试环境中使用spring的上下文


@Component
public class User {

    @PostConstruct
    public void init(){
        System.out.println("执行init_method");
    }

}
 public static void main(String[] args) {

        ApplicationContext annotationConfigApplicationContext = new AnnotationConfigApplicationContext("com.java12.spring.annotation");
        User user = (User) annotationConfigApplicationContext.getBean("user");
        System.out.println(user);
        
    }

AnnotationConfigApplicationContext这个类可以扫面指定的包 和 类,然后我们就可以从中获得spring容器里面的bean

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转载自blog.csdn.net/xiaosuanmiao123/article/details/82501882