数据加密解密的原理也很简单，就是使用异或运算。
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1.10.9 使用位运算对数据或文件内容进行加密
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- 2026-09-21
- C语言
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1.10.8 C语言位运算（按位与运算、或运算、异或运算、左移运算、右移运算）
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C语言大端小端以及判别方式
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- 2026-09-21
- C语言
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1.10.7 C语言位域（位段）详解
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C语言共用体（C语言union用法）详解
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- 2026-09-21
- C语言
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