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http://www.cnblogs.com/MoreNotepad-plus-plus/articles/3164534.html
http://www.cnblogs.com/egmkang/archive/2010/05/05/1728101.html
---恢复内容结束---
// 获取 listview 列数
HWND hHeader = (ListView_GetHeader(hListView));
int nColCount =SendMessage(hHeader,HDM_GETITEMCOUNT,0,0);