This was previously hosted at a personal echasnovski GitHub account. It was transferred to a dedicated organization to improve long term project stability. See more details here. ⦿ This is a part of ...

在实际开发中，我们经常需要处理各类文件（如PDF、Word、Excel、图片等），核心需求包括识别文件真实类型（避免后缀名欺骗 ...