java 入门测试代码(spring boot 1)

参考:

1. 关于注解的文章

https://blog.csdn.net/javaloveiphone/article/details/52182899

https://blog.csdn.net/lipinganq/article/details/79155072

https://blog.csdn.net/lipinganq/article/details/79167982

2. 如何生成bean 的类:

@Configuration
class MyConfiguration {

    @Bean
    @Qualifier("first")
    MyClass first() {
        return new MyClass();
    }

    @Bean
    @Qualifier("second")
    MyClass second() {
        return new MyClass();
    }
}

使用上边定义的类:

@Autowired 
@Qualifier("second")
private MyClass myClass;

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转载自blog.csdn.net/yangzm/article/details/88975057
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