Lecture1.FirstProgramFile>NewProject(ShiftCmdN)ChooseiPhoneOSApplicationChooseView‐basedApplicationNameas“FirstProgram”orwhateveryoulike
XcodeProjectWindow
ExpandedProgramNameinProjectWindow
InterfaceBuilderMainWindow
TheInterfaceBuilderObjectLibraryandtheViewWindow
Settinganoutletbycontroldrag
ChoosethemyClockoutlet