My interface builder in why no library

Just started learning iphone development, according tutorial xcode, open interface builder Shique do not see the library
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See it manually open slightly ~
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Where open?
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Guess you are not familiar with even the xcode menu bar
Look yourself in the menu prompts:
Right-of-a menu, the first item is

By the way, let you familiarize yourself with the Xcode menu! The future will not ask this question ⋯ ⋯
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Select Tools-> Library menu in the interface builder, or press the shift command L

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references, 4th Floor nicktang reply:

select Tools-> Library menu in the interface builder, or press the shift command L

The purpose is not to solve a problem, but to teach people to solve the problem.
Duck blind, get out expert
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Thank you. I basically just started to learn programming. . . Only a little c language basis, the company let me do iphone development, tangled