{---------------------------------------
文件查找函数 SearchFile

参数说明:
sFileName: 要查找的文件名称
sRootDir: 指定在哪个目录中查找
bFileOnly: 是否只查找文件
bRecurse: 是否查找子目录

返回值:
FileList: 查找结果列表
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function SearchFile(sFileName, sRootDir: string;

bFileOnly, bRecurse: boolean): TStringList;
//内嵌文件查找递归过程
procedure DoSearchFile(sFileName, sRootDir: string;
bFileOnly, bRecurse: boolean;
var FileList: TStringList);
var
Found: integer;
SearchRec: TSearchRec;
begin
//开始查找
Found := FindFirst(sRootDir + '*.*', faAnyFile, SearchRec);
while Found = 0 do
begin
//遇到子目录时确定是否查找子目录和是否将符合条件的子目录加入查找结果
if (SearchRec.Attr = faDirectory) and (SearchRec.Name <> '.') and
(SearchRec.Name <> '..') then
begin
if (AnsiCompareText(sFileName, SearchRec.Name) = 0) and not bFileOnly then
FileList.Add(sRootDir + '' + SearchRec.Name);
if bRecurse then
DoSearchFile(sFileName, sRootDir + '' + SearchRec.Name,bFileOnly, bRecurse, FileList);
end
//找到符合条件的文件时加入查找结果
else if AnsiCompareText(sFileName, SearchRec.Name) = 0 then
FileList.Add(sRootDir + '' + SearchRec.Name);
Found := FindNext(SearchRec);
end;
FindClose(SearchRec);
end;
var
FileList: TStringList;
begin
FileList := TStringList.Create;
FileList.Clear;
DoSearchFile(sFileName, sRootDir, bFileOnly, bRecurse, FileList);
Result := FileList;
end;

本人在网络找到文件查找函数，已经多次测试，发现此函数有些目录没有遍历的。测试环境：D7＋XP＋SP3.对F盘，发现在MP3、GHOST 等目录没有遍历。