iOS开发－获取当前设备信息

1.iOS获取当前app的名称和版本号 

NSDictionary *infoDictionary = [[NSBundle mainBundle] infoDictionary];
CFShow(infoDictionary);
// app名称
NSString *app_Name = [infoDictionary objectForKey:@"CFBundleDisplayName"];
// app版本
NSString *app_Version = [infoDictionary objectForKey:@"CFBundleShortVersionString"];
// app build版本
NSString *app_build = [infoDictionary objectForKey:@"CFBundleVersion"];

2.iOS获取当前系统版本号

NSString* phoneVersion = [[UIDevice currentDevice] systemVersion];

float phoneVersion = [[[UIDevice currentDevice] systemVersion] floatValue]

3.iOS获取当前语言

NSArray *languages = [NSLocale preferredLanguages];
NSString *currentLanguage = [languages objectAtIndex:0];

4.获得iphone唯一标识符UDID(序列号)

NSString *UDID_No = [[UIDevice currentDevice] uniqueIdentifier];

5.当前手机型号

NSString* phoneModel = [[UIDevice currentDevice] model];

6.获得手机别名（用户定义的名称）

NSString* userPhoneName = [[UIDevice currentDevice] name];

7.获得设备名称

NSString* deviceName = [[UIDevice currentDevice] systemName];

8.地方型号（国际化区域名称）

NSString* localPhoneModel = [[UIDevice currentDevice] localizedModel];