File list (Check if you may need any files):
WJC ebook.xcodeproj
...................\project.pbxproj
__MACOSX
........\WJC ebook.xcodeproj
........\...................\._project.pbxproj
WJC ebook.xcodeproj\project.xcworkspace
...................\...................\contents.xcworkspacedata
__MACOSX\WJC ebook.xcodeproj\project.xcworkspace
........\...................\...................\._contents.xcworkspacedata
WJC ebook.xcodeproj\project.xcworkspace\xcuserdata
...................\...................\..........\aaaaa.xcuserdatad
...................\...................\..........\.................\UserInterfaceState.xcuserstate
__MACOSX\WJC ebook.xcodeproj\project.xcworkspace\xcuserdata
........\...................\...................\..........\aaaaa.xcuserdatad
........\...................\...................\..........\.................\._UserInterfaceState.xcuserstate
WJC ebook.xcodeproj\project.xcworkspace\xcuserdata\aaaaa.xcuserdatad\WorkspaceSettings.xcsettings
__MACOSX\WJC ebook.xcodeproj\project.xcworkspace\xcuserdata\aaaaa.xcuserdatad\._WorkspaceSettings.xcsettings
........\...................\...................\..........\._aaaaa.xcuserdatad
WJC ebook.xcodeproj\project.xcworkspace\xcuserdata\administrator.xcuserdatad
...................\...................\..........\.........................\UserInterfaceState.xcuserstate
__MACOSX\WJC ebook.xcodeproj\project.xcworkspace\xcuserdata\administrator.xcuserdatad
........\...................\...................\..........\.........................\._UserInterfaceState.xcuserstate
........\...................\...................\..........\._administrator.xcuserdatad
WJC ebook.xcodeproj\project.xcworkspace\xcuserdata\apple.xcuserdatad
...................\...................\..........\.................\UserInterfaceState.xcuserstate
__MACOSX\WJC ebook.xcodeproj\project.xcworkspace\xcuserdata\apple.xcuserdatad
........\...................\...................\..........\.................\._UserInterfaceState.xcuserstate
WJC ebook.xcodeproj\project.xcworkspace\xcuserdata\apple.xcuserdatad\WorkspaceSettings.xcsettings
__MACOSX\WJC ebook.xcodeproj\project.xcworkspace\xcuserdata\apple.xcuserdatad\._WorkspaceSettings.xcsettings
........\...................\...................\..........\._apple.xcuserdatad
WJC ebook.xcodeproj\project.xcworkspace\xcuserdata\yang.xcuserdatad
...................\...................\..........\................\UserInterfaceState.xcuserstate
__MACOSX\WJC ebook.xcodeproj\project.xcworkspace\xcuserdata\yang.xcuserdatad
........\...................\...................\..........\................\._UserInterfaceState.xcuserstate
........\...................\...................\..........\._yang.xcuserdatad
........\...................\._project.xcworkspace
WJC ebook.xcodeproj\xcuserdata
...................\..........\aaaaa.xcuserdatad
...................\..........\.................\xcdebugger
...................\..........\.................\..........\Breakpoints.xcbkptlist
__MACOSX\WJC ebook.xcodeproj\xcuserdata
........\...................\..........\aaaaa.xcuserdatad
........\...................\..........\.................\xcdebugger
........\...................\..........\.................\..........\._Breakpoints.xcbkptlist
WJC ebook.xcodeproj\xcuserdata\aaaaa.xcuserdatad\xcschemes
...................\..........\.................\.........\dianzi shu.xcscheme
__MACOSX\WJC ebook.xcodeproj\xcuserdata\aaaaa.xcuserdatad\xcschemes
........\...................\..........\.................\.........\._dianzi shu.xcscheme
WJC ebook.xcodeproj\xcuserdata\aaaaa.xcuserdatad\xcschemes\xcschememanagement.plist
__MACOSX\WJC ebook.xcodeproj\xcuserdata\aaaaa.xcuserdatad\xcschemes\._xcschememanagement.plist
........\...................\..........\._aaaaa.xcuserdatad
WJC ebook.xcodeproj\xcuserdata\administrator.xcuserdatad
...................\..........\.........................\xcschemes
...................\..........\.........................\.........\WJC ebook.xcscheme
__MACOSX\WJC ebook.xcodeproj\xcuserdata\administrator.xcuserdatad
........\...................\..........\.......................