文件名称:Nav.xcodeproj
介绍说明－－下载内容均来自于网络，请自行研究使用
The main tool you’ll use to build hierarchical applications is UINavigationController. UINavigationController is similar to UITabBarController in that it manages, -Navigation controller
(系统自动生成,下载前可以参看下载内容)
下载文件列表
Nav.xcodeproj
.............\project.pbxproj
__MACOSX
........\Nav.xcodeproj
........\.............\._project.pbxproj
Nav.xcodeproj\project.xcworkspace
.............\...................\contents.xcworkspacedata
__MACOSX\Nav.xcodeproj\project.xcworkspace
........\.............\...................\._contents.xcworkspacedata
Nav.xcodeproj\project.xcworkspace\xcuserdata
.............\...................\..........\abc.xcuserdatad
.............\...................\..........\...............\UserInterfaceState.xcuserstate
__MACOSX\Nav.xcodeproj\project.xcworkspace\xcuserdata
........\.............\...................\..........\abc.xcuserdatad
........\.............\...................\..........\...............\._UserInterfaceState.xcuserstate
........\.............\...................\..........\._abc.xcuserdatad
........\.............\...................\._xcuserdata
........\.............\._project.xcworkspace
Nav.xcodeproj\xcuserdata
.............\..........\abc.xcuserdatad
.............\..........\...............\xcschemes
.............\..........\...............\.........\Nav.xcscheme
__MACOSX\Nav.xcodeproj\xcuserdata
........\.............\..........\abc.xcuserdatad
........\.............\..........\...............\xcschemes
........\.............\..........\...............\.........\._Nav.xcscheme
Nav.xcodeproj\xcuserdata\abc.xcuserdatad\xcschemes\xcschememanagement.plist
__MACOSX\Nav.xcodeproj\xcuserdata\abc.xcuserdatad\xcschemes\._xcschememanagement.plist
........\.............\..........\...............\._xcschemes
........\.............\..........\._abc.xcuserdatad
........\.............\._xcuserdata