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为啥SmtpConfig 可以不用注释@PropertySource("smtp.properties")就可以读取配置文件呢？

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穿梭中的手稿

#1 Created at ... [Delete] [Delete and Lock User]

例子与下载练习中都是这样

廖雪峰

#2 Created at ... [Delete] [Delete and Lock User]

@PropertySource读取的配置是针对IoC容器全局的，其他任何bean都可以直接引用已读取到的配置

穿梭中的手稿

#3 Created at ... [Delete] [Delete and Lock User]

明白了，谢谢老师

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