Delphi 常用函数记录

//判断是否是数字
function IsNumeric(sDestStr: string): Boolean;
//简写多余汉字
function SimplifyWord(sWord: string; iMaxLen: Integer): string;
//读写取注册表中的字符串值
function ReadRegStr(sDWName, KeyName: string; SvrBZ: TSvrOrClient; DefaultValue: string = ‘‘): string;
procedure WriteRegStr(sDWName, KeyName, KeyValue: string; SvrBZ: TSvrOrClient;const isExpand : boolean = false);
//取本机机器名
function GetComputerName: string;
//显示消息框
procedure InfMsg(const hHandle: HWND; const sMsg: string);
procedure ClmMsg(const hHandle: HWND; const sMsg: string);
procedure ErrMsg(const hHandle: HWND; const sMsg: string);
function ConfirmMsg(const hHandle: HWND; const sMsg: string): Boolean;
//检查驱动器类型是否是CDROM
function CheckCDRom(sPath: string): Boolean;
//检查驱动器是否存在
function CheckDriver(sPath: string): Boolean;
//获得windows临时目录
function GetWinTempDir: string;
//取系统目录
function GetSystemDir: string;
//等待执行Winexe
function WinExecAndWait32(Path: PChar; Visibility: Word; Timeout: DWORD): integer;
//在所有子目录中查找文件
function SearchFiles(DirName: string; //启始目录
  Files: TStrings; //输出字符串列表
  FileName: string = ‘*.*‘; //文件名
  Attr: Integer = faAnyFile; //文件属性
  FullFileName: Boolean = True; //是否返回完整的文件名
  IncludeNormalFiles: Boolean = True; //是否包括Normal属性的文件
  IncludeSubDir: Boolean = True): Boolean; //是否在下级目录中查找
//查找所有子目录
function SearchDirs(DirName: string;
  Dirs: TStrings;
  FullFileName: Boolean = True; //是否返回完整的文件名
  IncludeSubDir: Boolean = True): Boolean; //是否在下级目录中查找
//删除所有文件夹和文件
procedure DeleteTree(sDir: string);
//删除文件的只读属性
procedure DelReadOnlyAttr(sFileName: string);
//注册
function Reg32(const sFilename: string): Integer;
//获得桌面路径
function GetDeskTopDir: string;
//获得程序文件夹路径
function GetProgramFilesDir: string;
//获得操作系统版本 [0 windows98] [1 windowsNT] [2 Windows2000]
function GetOSVersion: Integer;
//创建快捷方式
function CreateLink(aPathObj, aPathLink, aDesc: string; iIcon: Integer): Boolean;
//文件操作，拷贝，移动，删除
procedure FileOperator(Apphandle: HWND; Op: integer; Source, Dest: string);
//取动态连接库版本
procedure GetFileVersion(FileName: string; var Major1, Major2, Minor1, Minor2: Word);
//安装新组件包
function NewPack(const PackName, uID, pID: string): Boolean;
//删除组件包
function RemovePack(const PackName: string): boolean;
//注册组件。返回结果 0--成功；1--创建新包出错
function Install_Component(const PackName, DllFile, uID, pID: string): integer;
//删除指定名字的组件，名字是在组件服务中看到的组件的名字
function Remove_Component(const IIobject: string): Boolean;
//关闭组件
function ShutdownPack(const PackName: string): Boolean;
//检测组件是否存在
function PackExists(const IIobject: string): Boolean;  

const
  RegpathClient = ‘\SoftWare\Your Path\Client‘;
  RegpathServer = ‘\SoftWare\Your Path\Server\‘;
  CntStr: string = ‘Provider=SQLOLEDB.1;Password=%s;Persist Security Info=True;User ID=%s;Initial Catalog=%s;Data Source=%s‘;
  CrDBStr: string = ‘CREATE DATABASE %s‘
    + #13 + ‘ON‘
    + #13 + ‘(NAME = ‘‘%s‘‘,‘
    + #13 + ‘FILENAME = ‘‘%s%s.mdf‘‘,‘
    + #13 + ‘SIZE = 1,‘
    + #13 + ‘FILEGROWTH = 10%%)‘
    + #13 + ‘LOG ON‘
    + #13 + ‘(NAME = ‘‘%s‘‘,‘
    + #13 + ‘FILENAME = ‘‘%s%s.ldf‘‘,‘
    + #13 + ‘SIZE = 1,‘
    + #13 + ‘FILEGROWTH = 10%%)‘;
  LocalTestSQL: string = ‘SELECT * FROM Table‘;
  CWTestSQL: string = ‘SELECT * FROM Table‘;
  CXTestSQL: string = ‘SELECT * FROM Table‘;  

implementation  

function IsNumeric(sDestStr: string): Boolean;
begin
  Result := True;
  try
    StrToFloat(sDestStr);
  except
    Result := False;
  end;
end;  

function SimplifyWord(sWord: string; iMaxLen: Integer): string;
var iCount: Integer;
begin
  if Length(sWord) > iMaxLen then
  begin
    Result := Copy(sWord, 1, iMaxLen - 2) + ‘..‘
  end else
  begin
    for iCount := 1 to (iMaxLen - Length(sWord)) do
      sWord := ‘ ‘ + sWord;
    Result := sWord;
  end;
end;  

function ReadRegStr(sDWName, KeyName: string; SvrBZ: TSvrOrClient; DefaultValue: string = ‘‘): string;
var sRegPath: string;
begin
  Result := DefaultValue;
  if SvrBZ = scClient then
    sRegPath := RegpathClient
  else
    if SvrBZ = scServer then
       sRegPath := RegpathServer + sDWName
    else
       if SvrBZ = scNone then
          sRegPath := sDWName;
  with TRegistry.Create do
  try
    RootKey := HKEY_LOCAL_MACHINE;
    OpenKey(sRegpath, False);
    try
      Result := ReadString(KeyName);
    except
    end;
  finally
    Free;
  end;
end;  

procedure WriteRegStr(sDWName, KeyName, KeyValue: string; SvrBZ: TSvrOrClient;const isExpand : boolean = false);
var sRegPath: string;
begin
  if SvrBZ = scClient then
    sRegPath := RegpathClient
  else
    if SvrBZ = scServer then
       sRegPath := RegpathServer + sDWName
    else
       if SvrBZ = scNone then
          sRegPath := sDWName;
  with TRegistry.Create do
  try
    RootKey := HKEY_LOCAL_MACHINE;
    OpenKey(sRegpath, True);
    if isExpand then
      WriteExpandString(KeyName, KeyValue)
    else
      WriteString(KeyName, KeyValue);
  finally
    Free;
  end;
end;  

function GetComputerName: string;
var
  PComputeName: array[0..MAX_COMPUTERNAME_LENGTH] of Char;
  Length: DWord;
begin
  Length := SizeOf(PComputeName);
  if Windows.GetComputerName(PComputeName, Length) then
    Result := StrPas(PComputeName)
  else
    Result := ‘‘;
end;  

procedure InfMsg(const hHandle: HWND; const sMsg: string);
var szMsg, szTitle: array[0..1023] of Char;
begin
  MessageBox(hHandle, StrPCopy(szMsg, sMsg),
    StrPCopy(szTitle, ‘系统信息‘), MB_OK or MB_ICONINFORMATION); //MB_ICONEXCLAMATION
end;  

procedure ClmMsg(const hHandle: HWND; const sMsg: string);
var szMsg, szTitle: array[0..1023] of Char;
begin
  MessageBox(hHandle, StrPCopy(szMsg, sMsg),
    StrPCopy(szTitle, ‘系统信息‘), MB_OK or MB_ICONEXCLAMATION); //MB_ICONEXCLAMATION
end;  

procedure ErrMsg(const hHandle: HWND; const sMsg: string);
var szMsg, szTitle: array[0..1023] of Char;
begin
  MessageBox(hHandle, StrPCopy(szMsg, sMsg),
    StrPCopy(szTitle, ‘系统信息‘), MB_OK or MB_ICONERROR); //MB_ICONEXCLAMATION
end;  

function ConfirmMsg(const hHandle: HWND; const sMsg: string): Boolean;
var szMsg, szTitle: array[0..1023] of Char;
begin
  StrPCopy(szMsg, sMsg);
  StrPCopy(szTitle, ‘系统信息‘);
  Result := MessageBox(hHandle, szMsg, szTitle, MB_YESNO or MB_ICONQUESTION or MB_DEFBUTTON2) = IDYES;
end;  

function CheckCDRom(sPath: string): Boolean;
var sTempWord: string;
  DriveType: TDriveType;
begin
  Result := False;
  if sPath = ‘‘ then Exit;
  sTempWord := Copy(sPath, 1, 1);
  DriveType := TDriveType(GetDriveType(PChar(sTempWord + ‘:\‘)));
  if DriveType = dtCDROM then Result := True
end;  

function CheckDriver(sPath: string): Boolean;
var sTempWord: string;
  DriveType: TDriveType;
begin
  Result := False;
  if sPath = ‘‘ then Exit;
  Result := True;
  sTempWord := Copy(sPath, 1, 1);
  DriveType := TDriveType(GetDriveType(PChar(sTempWord + ‘:\‘)));
  if (DriveType = dtUnknown) or (DriveType = dtNoDrive) then Result := False;
end;  

function GetWinTempDir: string;
var
  Path: array[0..Max_Path] of Char;
  ResultLength: Integer;
begin
  ResultLength := GetTempPath(SizeOf(Path), Path);
  if (ResultLength <= Max_Path) and (ResultLength > 0) then
    Result := StrPas(Path)
  else
    Result := ‘C:\‘;
end;  

function GetSystemDir: string;
var
  Path: array[0..Max_Path] of Char;
  ResultLength: Integer;
begin
  ResultLength := GetSystemDirectory(Path, SizeOf(Path));
  if (ResultLength <= Max_Path) and (ResultLength > 0) then
    Result := StrPas(Path)
  else
    Result := ‘C:\‘;
end;  

function WinExecAndWait32(Path: PChar; Visibility: Word;
  Timeout: DWORD): integer;
var
  WaitResult: integer;
  StartupInfo: TStartupInfo;
  ProcessInfo: TProcessInformation;
begin
  FillChar(StartupInfo, SizeOf(TStartupInfo), 0);
  with StartupInfo do
  begin
    cb := SizeOf(TStartupInfo);
    dwFlags := STARTF_USESHOWWINDOW or STARTF_FORCEONFEEDBACK;
         { you could pass sw_show or sw_hide as parameter: }
    wShowWindow := visibility;
  end;
  if CreateProcess(nil, path, nil, nil, False,
    NORMAL_PRIORITY_CLASS, nil, nil,
    StartupInfo, ProcessInfo) then
  begin
    if TimeOut = 0 then
      WaitResult := WaitForSingleObject(ProcessInfo.hProcess, infinite)
    else
      WaitResult := WaitForSingleObject(ProcessInfo.hProcess, TimeOut);
    { timeout is in miliseconds or INFINITE if you want to wait forever }
    Result := WaitResult;
  end
  else
  { error occurs during CreateProcess see help for details }
    Result := GetLastError;
end;  

function SearchFiles(DirName: string;
  Files: TStrings;
  FileName: string = ‘*.*‘;
  Attr: Integer = faAnyFile;
  FullFileName: Boolean = True;
  IncludeNormalFiles: Boolean = True;
  IncludeSubDir: Boolean = True): Boolean;
  procedure AddToResult(FileName: TFileName);
  begin
    if FullFileName then
      Files.Add(DirName + FileName)
    else
      Files.Add(FileName);
  end;
var
  SearchRec: TSearchRec;
begin
  DirName := IncludeTrailingBackslash(DirName);
  Result := FindFirst(DirName + FileName, Attr, SearchRec) = 0;
  if Result then
    repeat
    //去掉 ‘.‘ 和 ‘..‘
      if (SearchRec.Name = ‘.‘) or
        (SearchRec.Name = ‘..‘) then
        Continue;
    //如果包括普通文件
      if IncludeNormalFiles then
      //添加到查找结果中
        AddToResult(SearchRec.Name)
      else
      //检查文件属性与指定属性是否相符
        if (SearchRec.Attr and Attr) <> 0 then
        //添加到查找结果中
          AddToResult(SearchRec.Name);  

    //如果是子目录，在子目录中查找
      if IncludeSubDir then
        if (SearchRec.Attr and faDirectory) <> 0 then
          SearchFiles(DirName + SearchRec.Name,
            Files, FileName, Attr,
            FullFileName,
            IncludeNormalFiles,
            IncludeSubDir);
    until FindNext(SearchRec) <> 0;
  FindClose(SearchRec);
end;  

//查找所有子目录  

function SearchDirs(DirName: string;
  Dirs: TStrings;
  FullFileName: Boolean = True;
  IncludeSubDir: Boolean = True): Boolean;
begin
  Result := SearchFiles(DirName, Dirs, ‘*.*‘, faDirectory, FullFileName, False, IncludeSubDir);
end;  

procedure DeleteTree(sDir: string);
var
  sr: TSearchRec;
begin
  if sDir = ‘‘ then Exit;
{$I-}
  try
    if FindFirst(sDir + ‘\*.*‘, faAnyFile, sr) = 0 then
    begin
      if not ((sr.Name = ‘.‘) or (sr.Name = ‘..‘)) then
      begin
        try
          DelReadOnlyAttr(sDir + ‘\‘ + sr.Name);
          DeleteFile(PChar(sDir + ‘\‘ + sr.Name));
        except
        end;
      end;
      while FindNext(sr) = 0 do
      begin
        if not ((sr.Name = ‘.‘) or (sr.Name = ‘..‘) or (sr.Attr = faDirectory)) then
        begin
          DelReadOnlyAttr(sDir + ‘\‘ + sr.Name);
          DeleteFile(PChar(sDir + ‘\‘ + sr.Name));
        end;
        if (sr.Attr = faDirectory) and (sr.Name <> ‘.‘) and (sr.Name <> ‘..‘) then
        try
          DeleteTree(sDir + ‘\‘ + sr.Name);
        except
        end;
      end;
      Sysutils.FindClose(sr);
      RmDir(sDir);
    end;
  except
  end;
end;  

procedure DelReadOnlyAttr(sFileName: string);
var Attrs: Integer;
begin
  if not FileExists(sFileName) then Exit;
  Attrs := FileGetAttr(sFileName);
  if Attrs and faReadOnly <> 0 then
    FileSetAttr(sFileName, Attrs - faReadOnly);
end;  

function Reg32(const sFilename: string): Integer;
var res: integer;
  exe_str: string;
begin
  exe_str := ‘regsvr32.exe /s "‘ + sFilename + ‘"‘;
  res := WinExec(pchar(exe_str), SW_HIDE);
  case res of
    0: Result := 1; // out of memory;
    ERROR_BAD_FORMAT: Result := 2; //The .EXE file is invalid (non-Win32 .EXE or error in .EXE image).
    ERROR_FILE_NOT_FOUND: Result := 3; //The specified file was not found.
    ERROR_PATH_NOT_FOUND: Result := 4; //The specified path was not found
  else
    Result := 0;
  end;
end;  

function GetDeskTopDir: string;
var PIDL: PItemIDList;
  Path: array[0..MAX_PATH] of Char;
begin
  SHGetSpecialFolderLocation(0, CSIDL_DESKTOPDIRECTORY, PIDL);
  SHGetPathFromIDList(PIDL, Path);
  Result := Path;
end;  

function GetProgramFilesDir: string;
var PIDL: PItemIDList;
  Path: array[0..MAX_PATH] of Char;
begin
  SHGetSpecialFolderLocation(0, CSIDL_PROGRAMS, PIDL);
  SHGetPathFromIDList(PIDL, Path);
  Result := Path;
end;  

function GetOSVersion: Integer;
var
  OSVer: TOSVERSIONINFO;
begin
  OSVer.dwOSVersionInfoSize := Sizeof(TOSVERSIONINFO);
  GetVersionEx(OSVer);
  if OSVer.dwPlatformId = 1 then
    Result := 0
  else if (OSVer.dwPlatformId = 2) and (OSVer.dwMajorVersion = 4) then
    Result := 1
  else if (OSVer.dwPlatformId = 2) and (OSVer.dwMajorVersion = 5) then
    Result := 2
  else Result := -1;
end;  

function CreateLink(aPathObj, aPathLink, aDesc: string; iIcon: Integer): Boolean;
const
  IID_IPersistFile: TGUID = (D1: $0000010B; D2: $0000; D3: $0000; D4: ($C0, $00, $00, $00, $00, $00, $00, $46));
var sLink: IShellLink;
  PersFile: IPersistFile;
begin
  Result := false;
  if SUCCEEDED(CoCreateInstance(CLSID_ShellLink, nil,
    CLSCTX_INPROC_SERVER, IID_IShellLinkA, sLink)) then
  begin
    sLink.SetPath(PChar(aPathObj));
    sLink.SetWorkingDirectory(pChar(ExtractFilePath(aPathObj)));
    sLink.SetDescription(PChar(aDesc));
    if iIcon >= 0 then sLink.SetIconLocation(PChar(aPathObj), iIcon);
    if SUCCEEDED(sLink.QueryInterface(IID_IPersistFile, PersFile)) then
    begin
      PersFile.Save(StringToOLEStr(aPathLink), TRUE);
      Result := true;
    end;
  end;
end;  

procedure FileOperator(Apphandle: HWND; Op: integer; Source, Dest: string);
var
  FileOperator: TSHFileOpStruct;
  CharSetFrom, CharSetTo: array[0..1023] of char;
begin
  FileOperator.Wnd := Apphandle;
  FileOperator.wFunc := Op;
  FileOperator.fFlags := FileOperator.fFlags + FOF_NOCONFIRMATION;
  FillChar(CharSetFrom, SizeOf(CharSetFrom), #0);
  CopyMemory(@CharSetFrom[0], @Source[1], Length(Source));
  FileOperator.pFrom := @CharSetFrom[0];
  FillChar(CharSetTo, SizeOf(CharSetTo), #0);
  CopyMemory(@CharSetTo[0], @Dest[1], Length(Dest));
  FileOperator.pTo := @CharSetTo[0];
  SHFileOperation(FileOperator);
end;  

procedure GetFileVersion(FileName: string; var Major1, Major2, Minor1, Minor2: Word);
var
  Info: Pointer;
  InfoSize: DWORD;
  FileInfo: PVSFixedFileInfo;
  FileInfoSize: DWORD;
  Tmp: DWORD;
begin
  InfoSize := GetFileVersionInfoSize(PChar(FileName), Tmp);
  Major1 := 0; Major2 := 0; Minor1 := 0; Minor2 := 0;
  if InfoSize = 0 then
    //file doesnt have version info/exist
  else
  begin
    GetMem(Info, InfoSize);
    try
      GetFileVersionInfo(PChar(FileName), 0, InfoSize, Info);
      VerQueryValue(Info, ‘\‘, Pointer(FileInfo), FileInfoSize);
      Major1 := FileInfo.dwFileVersionMS shr 16;
      Major2 := FileInfo.dwFileVersionMS and $FFFF;
      Minor1 := FileInfo.dwFileVersionLS shr 16;
      Minor2 := FileInfo.dwFileVersionLS and $FFFF;
    finally
      FreeMem(Info, FileInfoSize);
    end;
  end;
end;  

function PackExists(const IIobject: string): Boolean;
var
  MTS_catalog: MTSAdmin_TLB.ICatalog;
  MTS_catalogpack, MTS_componentsInPack: MTSAdmin_TLB.ICatalogCollection;
  MTS_catalogobject, MTS_catalogcomponent: MTSAdmin_TLB.ICatalogObject;
  COM_catalog: COMAdmin_TLB.ICOMAdminCatalog;
  COM_catalogpack, COM_componentsInPack: COMAdmin_TLB.ICatalogCollection;
  COM_catalogobject, COM_catalogcomponent: COMAdmin_TLB.ICatalogObject;
  ww, qq: integer;
begin
  result := false;
  try
    case GetOSVersion of
      1: begin
          MTS_catalog := MTSAdmin_TLB.CoCatalog.Create;
          MTS_catalogpack := MTS_catalog.GetCollection(‘Packages‘) as MTSAdmin_TLB.ICatalogCollection;
          MTS_catalogpack.Populate;
          for ww := 0 to MTS_catalogpack.Count - 1 do
          begin
            MTS_catalogobject := MTS_catalogpack.Get_Item(ww) as MTSAdmin_TLB.ICatalogObject;
            MTS_componentsInPack := MTS_catalogpack.GetCollection(‘ComponentsInPackage‘, MTS_catalogobject.Key) as MTSAdmin_TLB.ICatalogCollection;
            try
              MTS_componentsInPack.Populate;
              for qq := 0 to MTS_componentsInPack.Count - 1 do
              begin
                MTS_catalogcomponent := (MTS_componentsInPack.item[qq] as MTSAdmin_TLB.ICatalogObject);
                if uppercase(MTS_catalogcomponent.name) = uppercase(IIObject) then
                begin
                  MTS_componentsInPack.Remove(qq);
                  MTS_componentsInPack.SaveChanges;
                  result := True; break;
                end;
              end;
            except
              continue;
            end;
            if result then break;
          end;
        end;
      2: begin
          COM_catalog := COMAdmin_TLB.CoCOMAdminCatalog.Create;
          COM_catalogpack := COM_catalog.GetCollection(‘Applications‘) as COMAdmin_TLB.ICatalogCollection;
          COM_catalogpack.Populate;
          for ww := 0 to COM_catalogpack.Count - 1 do
          begin
            COM_catalogobject := COM_catalogpack.Get_Item(ww) as COMAdmin_TLB.ICatalogObject;
            COM_componentsInPack := COM_catalogpack.GetCollection(‘Components‘, COM_catalogobject.Key) as COMAdmin_TLB.ICatalogCollection;
            try
              COM_componentsInPack.Populate;
              for qq := 0 to COM_componentsInPack.Count - 1 do
              begin
                COM_catalogcomponent := (COM_componentsInPack.item[qq] as COMAdmin_TLB.ICatalogObject);
                if uppercase(COM_catalogcomponent.name) = uppercase(IIObject) then
                begin
                  result := True; break;
                end;
              end;
            except
              continue;
            end;
            if result then break;
          end;
        end;
    end;
  finally
    COM_catalogobject := nil;
    COM_catalogpack := nil;
    COM_catalog := nil;
    MTS_catalogobject := nil;
    MTS_catalogpack := nil;
    MTS_catalog := nil;
  end;
end;  

function NewPack(const PackName, uID, pID: string): Boolean;
var
  MTS_catalog: MTSAdmin_TLB.ICatalog;
  MTS_catalogpack: MTSAdmin_TLB.ICatalogCollection;
  MTS_catalogobject: MTSAdmin_TLB.ICatalogObject;
  COM_catalog: COMAdmin_TLB.ICOMAdminCatalog;
  COM_catalogpack: COMAdmin_TLB.ICatalogCollection;
  COM_catalogobject: COMAdmin_TLB.ICatalogObject;
  ww: integer;
  Pack_Name: string;
  Pack_Existed: Boolean;
begin
  Pack_Existed := False;
  Pack_Name := Trim(uppercase(PackName));
  try
    Result := False;
    case GetOSVersion of
      1: begin // winnt
          MTS_catalog := MTSAdmin_TLB.CoCatalog.Create;
          MTS_catalogpack := MTS_catalog.GetCollection(‘Packages‘) as MTSAdmin_TLB.ICatalogCollection;
          MTS_catalogpack.Populate;
          for ww := 0 to MTS_catalogpack.Count - 1 do
          begin
            MTS_catalogobject := MTS_catalogpack.Get_Item(ww) as MTSAdmin_TLB.ICatalogObject;
            if uppercase(MTS_catalogobject.Value[‘Name‘]) = Pack_Name then
            begin
              Pack_Existed := True;
              //MTS_catalogobject.Value[‘Activation‘] := ‘Local‘;
              MTS_catalogpack.SaveChanges;
              //MTS_catalogobject.Value[‘Identity‘] := uID;
              //MTS_catalogobject.Value[‘Password‘] := pID;
              MTS_catalogpack.SaveChanges;
              Break;
            end;
          end;
          if not Pack_Existed then
          begin
            MTS_catalogobject := MTS_catalogpack.Add as MTSAdmin_TLB.ICatalogObject;
            MTS_catalogobject.Value[‘Name‘] := PackName;
            //MTS_catalogobject.Value[‘Identity‘] := uID;
            //MTS_catalogobject.Value[‘Password‘] := pID;
            //MTS_catalogobject.Value[‘Activation‘] := ‘Local‘;
            MTS_catalogpack.SaveChanges;
          end;
        end;
      2: begin //win2000
          COM_catalog := COMAdmin_TLB.CoCOMAdminCatalog.Create;
          COM_catalogpack := COM_catalog.GetCollection(‘Applications‘) as COMAdmin_TLB.ICatalogCollection;
          COM_catalogpack.Populate;
          for ww := 0 to COM_catalogpack.Count - 1 do
          begin
            COM_catalogobject := COM_catalogpack.Get_Item(ww) as COMAdmin_TLB.ICatalogObject;
            if uppercase(COM_catalogobject.Value[‘Name‘]) = Pack_Name then
            begin
              Pack_Existed := True;
              //COM_catalogobject.Value[‘Activation‘] := ‘Local‘;
              //COM_catalogpack.SaveChanges;
              //COM_catalogobject.Value[‘Identity‘] := uID;
              //COM_catalogobject.Value[‘Password‘] := pID;
              COM_catalogpack.SaveChanges;
              Break;
            end;
          end;
          if not Pack_Existed then
          begin
            COM_catalogobject := COM_catalogpack.Add as COMAdmin_TLB.ICatalogObject;
            COM_catalogobject.Value[‘Name‘] := PackName;
            //COM_catalogobject.Value[‘Identity‘] := uID;
            //COM_catalogobject.Value[‘Password‘] := pID;
            //COM_catalogobject.Value[‘Activation‘] := ‘Local‘;
            COM_catalogpack.SaveChanges;
          end;
        end;
    end;
    Result := True;
  finally
    COM_catalogobject := nil;
    COM_catalogpack := nil;
    COM_catalog := nil;
    MTS_catalogobject := nil;
    MTS_catalogpack := nil;
    MTS_catalog := nil;
  end;
end;  

function RemovePack(const PackName: string): boolean;
var
  MTS_catalog: MTSAdmin_TLB.ICatalog;
  MTS_catalogpack: MTSAdmin_TLB.ICatalogCollection;
  MTS_catalogobject: MTSAdmin_TLB.ICatalogObject;
  COM_catalog: COMAdmin_TLB.ICOMAdminCatalog;
  COM_catalogpack: COMAdmin_TLB.ICatalogCollection;
  COM_catalogobject: COMAdmin_TLB.ICatalogObject;
  ww: integer;
  Pack_Name: string;
begin
  Pack_Name := Trim(uppercase(PackName));
  try
    Result := false;
    case GetOSVersion of
      1: begin //winnt
          MTS_catalog := MTSAdmin_TLB.CoCatalog.Create;
          MTS_catalogpack := MTS_catalog.GetCollection(‘Packages‘) as MTSAdmin_TLB.ICatalogCollection;
          MTS_catalogpack.Populate;
          for ww := 0 to MTS_catalogpack.Count - 1 do
          begin
            MTS_catalogobject := MTS_catalogpack.Get_Item(ww) as MTSAdmin_TLB.ICatalogObject;
            if uppercase(MTS_catalogobject.Value[‘Name‘]) = Pack_Name then
            begin
              MTS_catalogpack.Remove(ww);
              MTS_catalogpack.SaveChanges;
              Break;
            end;
          end;
        end;
      2: begin //win2000
          COM_catalog := COMAdmin_TLB.CoCOMAdminCatalog.Create;
          COM_catalogpack := COM_catalog.GetCollection(‘Applications‘) as COMAdmin_TLB.ICatalogCollection;
          COM_catalogpack.Populate;
          for ww := 0 to COM_catalogpack.Count - 1 do
          begin
            COM_catalogobject := COM_catalogpack.Get_Item(ww) as COMAdmin_TLB.ICatalogObject;
            if uppercase(COM_catalogobject.Value[‘Name‘]) = Pack_Name then
            begin
              COM_catalogpack.Remove(ww);
              COM_catalogpack.SaveChanges;
              Break;
            end;
          end;
        end;
    end;
    Result := True;
  finally
    COM_catalogobject := nil;
    COM_catalogpack := nil;
    COM_catalog := nil;
    MTS_catalogobject := nil;
    MTS_catalogpack := nil;
    MTS_catalog := nil;
  end;
end;  

function Install_Component(const PackName, DllFile, uID, pID: string): integer;
var
  ww: integer;
  keyy: OleVariant;
  MTS_catalog: MTSAdmin_TLB.ICatalog;
  MTS_catalogpack, MTS_componentsInPack: MTSAdmin_TLB.ICatalogCollection;
  MTS_catalogobject: MTSAdmin_TLB.ICatalogObject;
  MTS_util: MTSAdmin_TLB.IComponentUtil;
  COM_catalog: COMAdmin_TLB.ICOMAdminCatalog;
begin
  result := 0;
  if NewPack(PackName, uID, pID) then
  try
    case GetOSVersion of
      1: begin
          MTS_catalog := MTSAdmin_TLB.CoCatalog.Create;
          MTS_catalogpack := MTS_catalog.GetCollection(‘Packages‘) as MTSAdmin_TLB.ICatalogCollection;
          MTS_catalogpack.Populate;
          for ww := 0 to MTS_catalogpack.Count - 1 do
          begin
            MTS_catalogobject := MTS_catalogpack.Get_Item(ww) as MTSAdmin_TLB.ICatalogObject;
            if uppercase(MTS_catalogobject.Value[‘Name‘]) = uppercase(PackName) then
            begin
              keyy := MTS_catalogobject.Key;
              Break;
            end;
          end;
          MTS_componentsInPack := MTS_catalogpack.GetCollection(‘ComponentsInPackage‘, keyy) as MTSAdmin_TLB.ICatalogCollection;
          MTS_util := MTS_componentsInPack.GetUtilInterface as MTSAdmin_TLB.IComponentUtil;
          try
            MTS_util.InstallComponent(DllFile, ‘‘, ‘‘);
          except
            Result := 1;
          end;
        end;
      2: begin
          COM_catalog := COMAdmin_TLB.CoCOMAdminCatalog.Create;
          try
            COM_catalog.InstallComponent(PackName, DllFile, ‘‘, ‘‘);
          except
            Result := 1;
          end;
        end;
    end;
  finally
    MTS_catalogobject := nil;
    MTS_catalogpack := nil;
    MTS_catalog := nil;
    MTS_componentsInPack := nil;
    MTS_util := nil;
    COM_catalog := nil;
  end;
end;  

function Remove_Component(const IIobject: string): Boolean;
var
  MTS_catalog: MTSAdmin_TLB.ICatalog;
  MTS_catalogpack, MTS_componentsInPack: MTSAdmin_TLB.ICatalogCollection;
  MTS_catalogobject, MTS_catalogcomponent: MTSAdmin_TLB.ICatalogObject;
  COM_catalog: COMAdmin_TLB.ICOMAdminCatalog;
  COM_catalogpack, COM_componentsInPack: COMAdmin_TLB.ICatalogCollection;
  COM_catalogobject, COM_catalogcomponent: COMAdmin_TLB.ICatalogObject;
  ww, qq: integer;
begin
  result := false;
  try
    case GetOSVersion of
      1: begin
          MTS_catalog := MTSAdmin_TLB.CoCatalog.Create;
          MTS_catalogpack := MTS_catalog.GetCollection(‘Packages‘) as MTSAdmin_TLB.ICatalogCollection;
          MTS_catalogpack.Populate;
          for ww := 0 to MTS_catalogpack.Count - 1 do
          begin
            MTS_catalogobject := MTS_catalogpack.Get_Item(ww) as MTSAdmin_TLB.ICatalogObject;
            MTS_componentsInPack := MTS_catalogpack.GetCollection(‘ComponentsInPackage‘, MTS_catalogobject.Key) as MTSAdmin_TLB.ICatalogCollection;
            try
              MTS_componentsInPack.Populate;
              for qq := 0 to MTS_componentsInPack.Count - 1 do
              begin
                MTS_catalogcomponent := (MTS_componentsInPack.item[qq] as MTSAdmin_TLB.ICatalogObject);
                if uppercase(MTS_catalogcomponent.name) = uppercase(IIObject) then
                begin
                  MTS_componentsInPack.Remove(qq);
                  MTS_componentsInPack.SaveChanges;
                  result := True;
                  break;
                end;
              end;
            except
              continue;
            end;
            if result then break;
          end;
        end;
      2: begin
          COM_catalog := COMAdmin_TLB.CoCOMAdminCatalog.Create;
          COM_catalogpack := COM_catalog.GetCollection(‘Applications‘) as COMAdmin_TLB.ICatalogCollection;
          COM_catalogpack.Populate;
          for ww := 0 to COM_catalogpack.Count - 1 do
          begin
            COM_catalogobject := COM_catalogpack.Get_Item(ww) as COMAdmin_TLB.ICatalogObject;
            COM_componentsInPack := COM_catalogpack.GetCollection(‘Components‘, COM_catalogobject.Key) as COMAdmin_TLB.ICatalogCollection;
            try
              COM_componentsInPack.Populate;
              for qq := 0 to COM_componentsInPack.Count - 1 do
              begin
                COM_catalogcomponent := (COM_componentsInPack.item[qq] as COMAdmin_TLB.ICatalogObject);
                if uppercase(COM_catalogcomponent.name) = uppercase(IIObject) then
                begin
                  COM_componentsInPack.Remove(qq);
                  COM_componentsInPack.SaveChanges;
                  result := True;
                  break;
                end;
              end;
            except
              continue;
            end;
            if result then break;
          end;
        end;
    end;
    Result := True;
  finally
    COM_catalogobject := nil;
    COM_catalogpack := nil;
    COM_catalog := nil;
    MTS_catalogobject := nil;
    MTS_catalogpack := nil;
    MTS_catalog := nil;
  end;
end;  

function ShutdownPack(const PackName: string): Boolean;
var
  ww: integer;
  MTS_catalog: MTSAdmin_TLB.ICatalog;
  MTS_catalogpack: MTSAdmin_TLB.ICatalogCollection;
  MTS_catalogobject: MTSAdmin_TLB.ICatalogObject;
  MTS_PackageUtil: MTSAdmin_TLB.IPackageUtil;
  COM_catalog: COMAdmin_TLB.ICOMAdminCatalog;
begin
  Result := False;
  try
    case GetOSVersion of
      1: begin
          // IPackageUtil.ShutdownPackage 的参数是 ID 不是 NAME ,所以要通过 NAME 找到 ID
          MTS_catalog := MTSAdmin_TLB.CoCatalog.Create;
          MTS_catalogpack := MTS_catalog.GetCollection(‘Packages‘) as MTSAdmin_TLB.ICatalogCollection;
          MTS_catalogpack.Populate;
          ww := 0;
          while ww < MTS_catalogpack.Count do
          begin
            MTS_catalogobject := MTS_catalogpack.Get_Item(ww) as MTSAdmin_TLB.ICatalogObject;
            if uppercase(MTS_catalogobject.Value[‘Name‘]) = uppercase(PackName) then break;
            inc(ww);
          end;
          if ww < MTS_catalogpack.Count then
          begin
            MTS_PackageUtil := MTS_catalogpack.GetUtilInterface as MTSAdmin_TLB.IPackageUtil;
            MTS_PackageUtil.ShutdownPackage(MTS_catalogobject.Value[‘ID‘]);
            sleep(5000);
            Result := True;
          end;
        end;
      2: begin
          COM_catalog := COMAdmin_TLB.CoCOMAdminCatalog.Create;
          try
            COM_catalog.ShutdownApplication(PackName);
            Result := True;
          except
            Result := False;
          end;
        end;
    end;
  finally
    COM_catalog := nil;
    MTS_catalog := nil;
    MTS_catalogpack := nil;
    MTS_PackageUtil := nil;
  end;
end;