一个很优秀的opensmtp源码 FUTURE: Move to custom List - RecipientList CRAM MD5 Authentication S/MIME support UUEncode support Allow Attachment Encoding to be chosen by user (base64/UUEncode/None) Add Progress Delegate PGP Support

base64编码是PHP经常要用的，这个程序没有什么亮点，能编码能解码，是以UTF-8编码。不用的是这个程序解码的时候会再次用md5校验解码是否正确。应该准确性很高的啦。-Base64 encoding is often used in PHP, this program does not have any bright spots, can be encoded to decode, is UTF-8 encoding. No need to decode the program will b