Spring - @Bean 加载顺序

@Bean
public String fun2() {
    System.out.println("fun2");
    Api api1 = fun1();
    System.out.println(api1.hashCode());
    System.out.println("fun2 after");
    Object api2 = SpringContextUtil.getBean("fun1");
    System.out.println(api2.hashCode());
    return "fun2";
}
@Bean
public String fun3() {
    System.out.println("fun3");
    return "fun3";
}
@Bean
public Api fun1() {
    Api api = Api.builder().build();
    System.out.println("fun1");
    return api;
}