android的基本短信处理功能，包括发信，收信，任意方式添加联系人个数，草稿箱，等功能。-the android SMS processing features, including a letter, prepared to receive, any way to add a contact number, Drafts, and other functions.

详细介绍 - [ Email程序源码 ] 一个Android 上的Email程序源码，好像只有发信的功能。-Detailed introduction- [Email program source] A Android Email program source code, if only the function.