標籤:裝置 elf fork 收集 目錄 current ret type encoding
UIDevice
UIDevice提供了多種屬性、類函數及狀態通知,協助我們全方位瞭解裝置狀況。從檢測電池電量到定位裝置與臨近感應,UIDevice所做的工作就是為應用程式提供使用者及裝置的一些資訊。UIDevice類還能夠收集關於裝置的各種具體細節,例如機型及iOS版本等。其中大部分屬性都對開發工作具有積極的輔助作用。下面的代碼簡單的使用UIDevice擷取手機屬性。
//裝置相關資訊的擷取
NSString *strName = [[UIDevice currentDevice] name];
NSLog(@"裝置名稱:%@", strName);//e.g. "My iPhone"
NSString *strId = [[UIDevice currentDevice] uniqueIdentifier];
NSLog(@"裝置唯一標識:%@", strId);//UUID,5.0後不可用
NSString *strSysName = [[UIDevice currentDevice] systemName];
NSLog(@"系統名稱:%@", strSysName);// e.g. @"iOS"
NSString *strSysVersion = [[UIDevice currentDevice] systemVersion];
NSLog(@"系統版本號碼:%@", strSysVersion);// e.g. @"4.0"
NSString *strModel = [[UIDevice currentDevice] model];
NSLog(@"裝置模式:%@", strModel);// e.g. @"iPhone", @"iPod touch"
NSString *strLocModel = [[UIDevice currentDevice] localizedModel];
NSLog(@"本地裝置模式:%@", strLocModel);// localized version of model
CGFloat batteryLevel=[[UIDevice currentDevice] batteryLevel]; // 電池電量
NSBundle
bundle是一個目錄,其中包含了程式會使用到的資源. 這些資源套件含了像,聲音,編譯好的代碼,nib檔案(使用者也會把bundle稱為plug-in). 對應bundle,cocoa提供了類NSBundle.一個應用程式看上去和其他檔案沒有什麼區別. 但是實際上它是一個包含了nib檔案,編譯代碼,以及其他資源的目錄. 我們把這個目錄叫做程式的main bundle。通過這個路徑可以擷取到應用的資訊,例如應用程式名稱、版本號碼等。
//app應用相關資訊的擷取
NSDictionary *dicInfo = [[NSBundle mainBundle] infoDictionary];
// CFShow(dicInfo);
NSString *strAppName = [dicInfo objectForKey:@"CFBundleDisplayName"];
NSLog(@"App應用程式名稱:%@", strAppName);
NSString *strAppVersion = [dicInfo objectForKey:@"CFBundleShortVersionString"];
NSLog(@"App應用版本:%@", strAppVersion);
NSString *strAppBuild = [dicInfo objectForKey:@"CFBundleVersion"];
NSLog(@"App應用Build版本:%@", strAppBuild);
NSLocale
NSLocale可以擷取使用者的本地化資訊設定,例如貨幣類型,國家,語言,數字,日期格式的格式化,提供正確的地理位置顯示等等。下面的代碼擷取機器當前語言和國家代碼。
//Getting the User’s Language
NSArray *languageArray = [NSLocale preferredLanguages];
NSString *language = [languageArray objectAtIndex:0];
NSLog(@"語言:%@", language);//en
NSLocale *locale = [NSLocale currentLocale];
NSString *country = [locale localeIdentifier];
NSLog(@"國家:%@", country); //en_US
手機類型:如:iPhone 6 需要匯入標頭檔:#import <sys/utsname.h>
NSString* phoneModel = [self iphoneType];//方法在下面:
- (NSString *)iphoneType {
struct utsname systemInfo;
uname(&systemInfo);
NSString *platform = [NSString stringWithCString:systemInfo.machine encoding:NSASCIIStringEncoding];
if ([platform isEqualToString:@"iPhone1,1"]) return @"iPhone 2G";
if ([platform isEqualToString:@"iPhone1,2"]) return @"iPhone 3G";
if ([platform isEqualToString:@"iPhone2,1"]) return @"iPhone 3GS";
if ([platform isEqualToString:@"iPhone3,1"]) return @"iPhone 4";
if ([platform isEqualToString:@"iPhone3,2"]) return @"iPhone 4";
if ([platform isEqualToString:@"iPhone3,3"]) return @"iPhone 4";
if ([platform isEqualToString:@"iPhone4,1"]) return @"iPhone 4S";
if ([platform isEqualToString:@"iPhone5,1"]) return @"iPhone 5";
if ([platform isEqualToString:@"iPhone5,2"]) return @"iPhone 5";
if ([platform isEqualToString:@"iPhone5,3"]) return @"iPhone 5c";
if ([platform isEqualToString:@"iPhone5,4"]) return @"iPhone 5c";
if ([platform isEqualToString:@"iPhone6,1"]) return @"iPhone 5s";
if ([platform isEqualToString:@"iPhone6,2"]) return @"iPhone 5s";
if ([platform isEqualToString:@"iPhone7,1"]) return @"iPhone 6 Plus";
if ([platform isEqualToString:@"iPhone7,2"]) return @"iPhone 6";
if ([platform isEqualToString:@"iPhone8,1"]) return @"iPhone 6s";
if ([platform isEqualToString:@"iPhone8,2"]) return @"iPhone 6s Plus";
if ([platform isEqualToString:@"iPhone8,4"]) return @"iPhone SE";
if ([platform isEqualToString:@"iPhone9,1"]) return @"iPhone 7";
if ([platform isEqualToString:@"iPhone9,2"]) return @"iPhone 7 Plus";
if ([platform isEqualToString:@"iPod1,1"]) return @"iPod Touch 1G";
if ([platform isEqualToString:@"iPod2,1"]) return @"iPod Touch 2G";
if ([platform isEqualToString:@"iPod3,1"]) return @"iPod Touch 3G";
if ([platform isEqualToString:@"iPod4,1"]) return @"iPod Touch 4G";
if ([platform isEqualToString:@"iPod5,1"]) return @"iPod Touch 5G";
if ([platform isEqualToString:@"iPad1,1"]) return @"iPad 1G";
if ([platform isEqualToString:@"iPad2,1"]) return @"iPad 2";
if ([platform isEqualToString:@"iPad2,2"]) return @"iPad 2";
if ([platform isEqualToString:@"iPad2,3"]) return @"iPad 2";
if ([platform isEqualToString:@"iPad2,4"]) return @"iPad 2";
if ([platform isEqualToString:@"iPad2,5"]) return @"iPad Mini 1G";
if ([platform isEqualToString:@"iPad2,6"]) return @"iPad Mini 1G";
if ([platform isEqualToString:@"iPad2,7"]) return @"iPad Mini 1G";
if ([platform isEqualToString:@"iPad3,1"]) return @"iPad 3";
if ([platform isEqualToString:@"iPad3,2"]) return @"iPad 3";
if ([platform isEqualToString:@"iPad3,3"]) return @"iPad 3";
if ([platform isEqualToString:@"iPad3,4"]) return @"iPad 4";
if ([platform isEqualToString:@"iPad3,5"]) return @"iPad 4";
if ([platform isEqualToString:@"iPad3,6"]) return @"iPad 4";
if ([platform isEqualToString:@"iPad4,1"]) return @"iPad Air";
if ([platform isEqualToString:@"iPad4,2"]) return @"iPad Air";
if ([platform isEqualToString:@"iPad4,3"]) return @"iPad Air";
if ([platform isEqualToString:@"iPad4,4"]) return @"iPad Mini 2G";
if ([platform isEqualToString:@"iPad4,5"]) return @"iPad Mini 2G";
if ([platform isEqualToString:@"iPad4,6"]) return @"iPad Mini 2G";
if ([platform isEqualToString:@"i386"]) return @"iPhone Simulator";
if ([platform isEqualToString:@"x86_64"]) return @"iPhone Simulator";
return platform;
}
擷取手機資訊