//SourceDirectort, DestinationDirectort 绝对路径
function ReNameDirectort(SourceDirectort, DestinationDirectort: string): Boolean;
var
pDirOperate: TSHFileOpStruct;
begin
Result := False;
if not DirectoryExists(SourceDirectort) then Exit;
FillChar(pDirOperate, SizeOf(pDirOperate), 0);
pDirOperate.Wnd := 0;
pDirOperate.pFrom :=PChar(SourceDirectort + #0);
pDirOperate.pTo := PChar(DestinationDirectort + #0);
// FO_RENAME：重命名；FO_DELETE：删除文件夹（空文件夹和非空文件夹都可以）
// FO_COPY：复制；FO_MOVE：剪切
pDirOperate.wFunc := FO_RENAME;
pDirOperate.fFlags := FOF_RENAMEONCOLLISION;
Result := SHFileOperation(pDirOperate) = 0;
end;