说明： TLsDirComboBox 及 TLsFileListView 是类似资源管理器 ( File Explorer ) 式样的加强版 TComboBox 构件
(TLsDirComboBox and TLsFileListView is similar resource management (File Explorer) type of enhanced version TComboBox Component)
文件列表：
Demo_1
......\About.dfm
......\About.pas
......\FileExpl27Demo1.dpr
......\FileExpl27Demo1.exe
......\FileExpl27Demo1Main.dfm
......\FileExpl27Demo1Main.pas
Demo_2
......\About.dfm
......\About.pas
......\FileExpl27Demo2.dpr
......\FileExpl27Demo2.exe
......\FileExpl27Demo2Main.dfm
......\FileExpl27Demo2Main.pas
LsFileExplorer27.dcr
LsFileExplorer27.frm
LsFileExplorer27.inf
LsFileExplorer27.pas
LsFileExplorer27.res
LsFileExplorer27.txt
