already has a body?解决办法

2012-03-28

already has a body?voidCListTreeViewDlg::OnSelchangedTree(NMHDR*pNMHDR,LRESULT*pResult)然后提醒我fu

already has a body?
void CListTreeViewDlg::OnSelchangedTree(NMHDR* pNMHDR, LRESULT* pResult)
然后提醒我 function 'void_thiscall CListTreeViewDlg::OnSelchangedTree(struct tagNMHDR*,long*) 'already has a body?
这是什么原因啊我就是做一个简单的树而已....不会做郁闷~~谢谢了哈~

[解决办法]
有两个实现？
搜索OnSelchangedTree