通讯录源代码，有基本通讯录的功能。存、找、删。还可以添加，运行时需输入账号、密码、可以换背景颜色，有信息加密，找的时候可以用某些排序法，删时出现提示等拓展功能。-Address list of source code, the basic function of the mail list. Save, find, delete. You can also add, run to input account, password, can change the background color, information encryption, for it can be used in some sort, tips and other functions appear to delete when.