1 begin
 2   Application.Initialize;
 3   CreateMainForm();
 4   //GetCommandLine为Win32 API，用于获取命令行内容
 5   HandleCommandLine(GetCommandLine);
 6   if System.ParamCount = 0 then
 7     ExecuteApplication();
 8   Application.Run;
 9 end.
10 
11 procedure HandleCommandLine(const ACommandLine: string);
12 begin
13   // 解析参数个数：没有参数，直接退出
14   if ParamCount(ACommandLine) = 0 then Exit;
15 
16   S := ParamStr(ACommandLine, 1);
17   if IsOpenFileMode(S) then
19   begin
20     // 判断当前是否能够打开新工程
21     if not AppInModelState then
22       OpenProjFile(GetLongFileName(S))
23     else
24       ShowPrompt('请关闭当前窗体，再重新双击打开工程');
25   end;
26 end;