iOSstudyDay11IO中可能会用到的常量

#import
int main(int argc, const char * argv[])
{
@autoreleasepool
{

//获取程序根目录
NSString * filepath = NSHomeDirectory();
NSLog(@"filepath程序根目录: %@", filepath);
//获取Documents目录
NSArray* paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString* thepath = [paths lastObject];
NSLog(@"Documents目录：%@", thepath);
//获取用户桌面目录
paths = NSSearchPathForDirectoriesInDomains(NSDesktopDirectory, NSUserDomainMask, YES);
thepath = [paths lastObject];
NSLog(@"桌面目录：%@", thepath);
//获取用户Library目录
paths = NSSearchPathForDirectoriesInDomains(NSLibraryDirectory, NSUserDomainMask, YES);
thepath = [paths lastObject];
NSLog(@"Library目录：%@", thepath);
//获取用户桌面目录
paths = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES);
thepath = [paths lastObject];
NSLog(@"桌面目录：%@", thepath);
//获取临时文件夹路径
thepath = NSTemporaryDirectory();
NSLog(@"临时目录：%@", thepath);

// 得到数组的每一个值
paths = [thepath pathComponents];
for (int i=0; i NSLog(@"%@", [paths objectAtIndex:i ]);
}

// NSApplicatiOnDirectory= 1, // supported applications (Applications)
// NSDemoApplicationDirectory, // unsupported applications, demonstration versions (Demos)
// NSDeveloperApplicationDirectory, // developer applications (Developer/Applications). DEPRECATED - there is no one single Developer directory.
// NSAdminApplicationDirectory, // system and network administration applications (Administration)
// NSLibraryDirectory, // various documentation, support, and configuration files, resources (Library)
// NSDeveloperDirectory, // developer resources (Developer) DEPRECATED - there is no one single Developer directory.
// NSUserDirectory, // user home directories (Users)
// NSDocumentationDirectory, // documentation (Documentation)
// NSDocumentDirectory, // documents (Documents)
// NSCoreServiceDirectory, // location of CoreServices directory (System/Library/CoreServices)
// NSAutosavedInformationDirectory NS_ENUM_AVAILABLE(10_6, 4_0) = 11, // location of autosaved documents (Documents/Autosaved)
// NSDesktopDirectory = 12, // location of user‘s desktop
// NSCachesDirectory = 13, // location of discardable cache files (Library/Caches)
// NSApplicatiOnSupportDirectory= 14, // location of application support files (plug-ins, etc) (Library/Application Support)
// NSDownloadsDirectory NS_ENUM_AVAILABLE(10_5, 2_0) = 15, // location of the user‘s "Downloads" directory
// NSInputMethodsDirectory NS_ENUM_AVAILABLE(10_6, 4_0) = 16, // input methods (Library/Input Methods)
// NSMoviesDirectory NS_ENUM_AVAILABLE(10_6, 4_0) = 17, // location of user‘s Movies directory (~/Movies)
// NSMusicDirectory NS_ENUM_AVAILABLE(10_6, 4_0) = 18, // location of user‘s Music directory (~/Music)
// NSPicturesDirectory NS_ENUM_AVAILABLE(10_6, 4_0) = 19, // location of user‘s Pictures directory (~/Pictures)
// NSPrinterDescriptionDirectory NS_ENUM_AVAILABLE(10_6, 4_0) = 20, // location of system‘s PPDs directory (Library/Printers/PPDs)
// NSSharedPublicDirectory NS_ENUM_AVAILABLE(10_6, 4_0) = 21, // location of user‘s Public sharing directory (~/Public)
// NSPreferencePanesDirectory NS_ENUM_AVAILABLE(10_6, 4_0) = 22, // location of the PreferencePanes directory for use with System Preferences (Library/PreferencePanes)
// NSApplicationScriptsDirectory NS_ENUM_AVAILABLE(10_8, NA) = 23, // location of the user scripts folder for the calling application (~/Library/Application Scripts/code-signing-id)
// NSItemReplacementDirectory NS_ENUM_AVAILABLE(10_6, 4_0) = 99, // For use with NSFileManager‘s URLForDirectory:inDomain:appropriateForURL:create:error:
// NSAllApplicatiOnsDirectory= 100, // all directories where applications can occur
// NSAllLibrariesDirectory = 101, // all directories where resources can occur
// NSTrashDirectory NS_ENUM_AVAILABLE(10_8, NA) = 102 // location of Trash directory

}
return 0;
}

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