MFC的listbox控件使用的非常好的案例，很值得新手学习及老手参考。,MFC to use the listbox control of a very good case, is worth learning novice and old hand reference.

需要刷新时，可以松开手时刷新列表，简单有好看-Need to be refreshed, you can release the hand to refresh the list, a simple and good-looking