VC设计邮箱小程序，可以实现邮件的收发和管理，简便易用-Design of small VC-mail program, can send and receive messages and manage, easy to use

一个电话簿管理小程序。利用文本文件储存电话簿数据，具有添加、删除、显示和查询联系人电话号码的功能。-A phone book management applet. Using text file phonebook data storage, with add, delete, display and query functions of the contact phone numbers.

一个有关内存管理的小程序,望各位大侠多多指教,谢了-A small program about memory management, hope each master your advice, thanks