目录Maven依赖Java代码在这篇文章中，我们将介绍如何使用Spring Boot创建一个REST API来提供服务器上的静态图片资源。该API包括路径安全检查、文件存在性验证以及缓存控制等功能，并且代码包含详细的注释以帮助理解。
There are already quite some posts about the Singleton-Pattern around, but I would like to start another one on this topic since I would like to know if the Factory-Pattern would be t开发者_JAVA技巧he
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