1、在office outlook中实现更新通讯录
2、outlook外接程序--点击外接的按钮，然后更新outlook的通讯录
更新的数据可以从数据库拿，也可以用Excel表数据读入
3、希望是详细功能说明
4、菜鸟刚刚接触VSTO,请各位大神指点
https://www.cnblogs.com/chenxizhang/archive/2010/05/08/1730766.html
https://blog.csdn.net/ma_hong_kai/article/details/82754670
https://www.cnblogs.com/king_astar/archive/2009/10/29/1592398.html
https://blog.csdn.net/chen_xizhang/article/details/5953749
http://t.zoukankan.com/freeliver54-p-8903866.html
https://www.cnblogs.com/chenxizhang/archive/2010/05/08/1730766.html
https://www.codeproject.com/Articles/194126/Creating-an-Outlook-2010-Add-In