纯c语言写的 url encode, url decode, base64 encode, base64 decode 完全集成在一个程序里面了。无论是调用还是移植都很方便。-pure language to write the url encode and decode url, base64 encode and decode base64 in a fully integrated into the inside. Whether or transplantation was

多种编解码的小程序，支持bin<->hex，bin<->c array，url和utf7即base64-various codecs of small programs to support binlt; - Gt; Hex, binlt; - Gt; C array, url and utf7 that base64

用C语言实现的发送 邮件 SMTP的代码. 可以发送附件.大小无限制.