视频会议系统 VC++ 可添加联系人 进行基本的视频会议 采用VFW的基本格式-Video conferencing systems VC++ you can add contacts to carry out basic video conferencing using the basic format of the VFW

运行电话本程序，首先进入输入密码界面，输入正确的密码才能进入电话本，对联系人进行添加、删除等处理-Telephone run this program, the first to enter the password screen, enter the correct password to enter the phone book, contacts to add, delete and other treatment