资 源 简 介
说明：
学习之余做的一个源码。
带有base64的编码和解码，
但是没有html格式的解码，发送邮件很成功，接收邮件有一点问题，接受到本机以后，
若邮件编码是txt的，能够正常显示，若是mime的编码，就直接显示源码。
收发均封装好了类
可以直接 继承使用！
-Description: learn to do a source. With base64 encoding and decoding, but no html format decoding, sending mail was a success and have a little problem receiving mail, received after this machine, if the message encoding is a txt that can display, if the mime encoding directly show the source code. Transceivers are packaged good categories can be directly used to inherit!
