摘要:
program AIMQuery;uses Vcl.Forms, Winapi.Windows, UnitAIM in 'UnitAIM.pas' {Form1};{$R *.res}var hAppMutex:THandle;begin Application.Initialize; hAppMutex:=CreateMutex(nil,False,PChar('OnlyOne'));if (hAppMutex=0) then begin MessageBox(0,PChar('創建互斥對象!'),PChar('Error'), 阅读全文