testGravity
...........\.DS_Store
__MACOSX
........\testGravity
........\...........\._.DS_Store
testGravity\testGravity
...........\...........\.DS_Store
__MACOSX\testGravity\testGravity
........\...........\...........\._.DS_Store
testGravity\testGravity\AppDelegate.h
__MACOSX\testGravity\testGravity\._AppDelegate.h
testGravity\testGravity\AppDelegate.m
__MACOSX\testGravity\testGravity\._AppDelegate.m
testGravity\testGravity\billiard.png
__MACOSX\testGravity\testGravity\._billiard.png
testGravity\testGravity\Default-568h@2x.png
__MACOSX\testGravity\testGravity\._Default-568h@2x.png
testGravity\testGravity\Default.png
__MACOSX\testGravity\testGravity\._Default.png
testGravity\testGravity\Default@2x.png
__MACOSX\testGravity\testGravity\._Default@2x.png
testGravity\testGravity\en.lproj
...........\...........\........\.DS_Store
__MACOSX\testGravity\testGravity\en.lproj
........\...........\...........\........\._.DS_Store
testGravity\testGravity\en.lproj\InfoPlist.strings
__MACOSX\testGravity\testGravity\en.lproj\._InfoPlist.strings
testGravity\testGravity\en.lproj\ViewController.xib
__MACOSX\testGravity\testGravity\en.lproj\._ViewController.xib
........\...........\...........\._en.lproj
testGravity\testGravity\GravityBallView.h
__MACOSX\testGravity\testGravity\._GravityBallView.h
testGravity\testGravity\GravityBallView.m
__MACOSX\testGravity\testGravity\._GravityBallView.m
testGravity\testGravity\main.m
__MACOSX\testGravity\testGravity\._main.m
testGravity\testGravity\testGravity-Info.plist
__MACOSX\testGravity\testGravity\._testGravity-Info.plist
testGravity\testGravity\testGravity-Prefix.pch
__MACOSX\testGravity\testGravity\._testGravity-Prefix.pch
testGravity\testGravity\ViewController.h
__MACOSX\testGravity\testGravity\._ViewController.h
testGravity\testGravity\ViewController.m
__MACOSX\testGravity\testGravity\._ViewController.m
........\...........\._testGravity
testGravity\testGravity.xcodeproj
...........\.....................\project.pbxproj
__MACOSX\testGravity\testGravity.xcodeproj
........\...........\.....................\._project.pbxproj
testGravity\testGravity.xcodeproj\project.xcworkspace
...........\.....................\...................\contents.xcworkspacedata
__MACOSX\testGravity\testGravity.xcodeproj\project.xcworkspace
........\...........\.....................\...................\._contents.xcworkspacedata
testGravity\testGravity.xcodeproj\project.xcworkspace\xcuserdata
...........\.....................\...................\..........\ericwang.xcuserdatad
...........\.....................\...................\..........\....................\UserInterfaceState.xcuserstate
__MACOSX\testGravity\testGravity.xcodeproj\project.xcworkspace\xcuserdata
........\...........\.....................\...................\..........\ericwang.xcuserdatad
........\...........\.....................\...................\..........\....................\._UserInterfaceState.xcuserstate
........\...........\.....................\...................\..........\._ericwang.xcuserdatad
testGravity\testGravity.xcodeproj\project.xcworkspace\xcuserdata\mamekanarazu.xcuserdatad
...........\.....................\...................\..........\........................\UserInterfaceState.xcuserstate
...........\.....................\...................\..........\shawnli.xcuserdatad
...........\.....................\...................\..........\...................\UserInterfaceState.xcuserstate
__MACOSX\testGravity\testGravity.xcodeproj\project.xcworkspace\xcuserdata\shawnli.xcuserdatad
........\...........\.....................\...................\..........\...................\._UserInterfaceState.xcuserstate
testGravity\testGravity.xcodeproj\project.xcworkspace\xcuserdata\shawnli.xcuserdatad\WorkspaceSettings.xcsettings
__MACOSX\testGravity\testGravity.xcodeproj\project.xcworkspace\xcuserdata\shawnli.xcuserdatad\._WorkspaceSettings.xcsettings
........\...........\.....................\...................\..........\._shawnli.xcuserdatad
........\...........\.....................\...................\._xcuserdata
........\..