iOS 系统版本判断

宏定义

#define IOS9_OR_LATER ( [[[UIDevice currentDevice] systemVersion] compare:@"9.0"] != NSOrderedAscending )

#define IOS8_OR_LATER ( [[[UIDevice currentDevice] systemVersion] compare:@"8.0"] != NSOrderedAscending )

#define IOS7_OR_LATER ( [[[UIDevice currentDevice] systemVersion] compare:@"7.0"] != NSOrderedAscending )

#define IOS6_OR_LATER ( [[[UIDevice currentDevice] systemVersion] compare:@"6.0"] != NSOrderedAscending )

#define IOS5_OR_LATER ( [[[UIDevice currentDevice] systemVersion] compare:@"5.0"] != NSOrderedAscending )

#define IOS4_OR_LATER ( [[[UIDevice currentDevice] systemVersion] compare:@"4.0"] != NSOrderedAscending )

#define IOS3_OR_LATER ( [[[UIDevice currentDevice] systemVersion] compare:@"3.0"] != NSOrderedAscending )

 

#define IS_IPAD         (UI_USER_INTERFACE_IDIOM()==UIUserInterfaceIdiomPad)

#define IS_IPHONE_5     [SNSystemInfo is_iPhone_5];

+ (NSString *)osVersion
{
    return [[UIDevice currentDevice] systemVersion];
}

+ (NSString *)platform
{
    size_t size;
    sysctlbyname("hw.machine", NULL, &size, NULL, 0);
    char *machine = malloc(size);
    sysctlbyname("hw.machine", machine, &size, NULL, 0);
    NSString *platform = [NSString stringWithCString:machine encoding:NSUTF8StringEncoding];
    free(machine);
    return platform;
}

+ (NSString *)platformString
{
    NSString *platform = [self platform];
    
    if ([platform isEqualToString:@"iPhone1,1"])   return @"iPhone1G GSM";
    if ([platform isEqualToString:@"iPhone1,2"])   return @"iPhone3G GSM";
    if ([platform isEqualToString:@"iPhone2,1"])   return @"iPhone3GS GSM";
    if ([platform isEqualToString:@"iPhone3,1"])   return @"iPhone4 GSM";
    if ([platform isEqualToString:@"iPhone3,3"])   return @"iPhone4 CDMA";
    if ([platform isEqualToString:@"iPhone4,1"])   return @"iPhone4S";
    if ([platform isEqualToString:@"iPhone5,1"])   return @"iPhone5";
    if ([platform isEqualToString:@"iPhone5,2"])   return @"iPhone5";
    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:@"iPad1,1"])   return @"iPad1 WiFi";
    if ([platform isEqualToString:@"iPad2,1"])   return @"iPad2 WiFi";
    if ([platform isEqualToString:@"iPad2,2"])   return @"iPad2 GSM";
    if ([platform isEqualToString:@"iPad2,3"])   return @"iPad2 CDMAV";
    if ([platform isEqualToString:@"iPad2,4"])   return @"iPad2 CDMAS";
    if ([platform isEqualToString:@"iPad2,5"])   return @"iPad mini WiFi";
    if ([platform isEqualToString:@"iPad3,1"])   return @"iPad3 WiFi";
    if ([platform isEqualToString:@"iPad3,2"])   return @"iPad3 GSM";
    if ([platform isEqualToString:@"iPad3,3"])   return @"iPad3 CDMA";
    if ([platform isEqualToString:@"i386"] || [platform isEqualToString:@"x86_64"])
        return @"iPhone Simulator";
    
    return platform;
}

//获取系统当前时间
+ (NSString *)systemTimeInfo
{
    NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
    [dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"];
    NSString *currentDateString = [dateFormatter stringFromDate:[NSDate date]];
    return currentDateString;
}

+ (NSString *)appVersion
{
    NSString *version = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"];
    return [NSString stringWithFormat:@"%@", version];
}

+ (BOOL)is_iPhone_5
{
    if ([UIScreen mainScreen].bounds.size.height == 568.0f) {
        return YES;
    }else{
        return NO;
    }
}

if ([platform isEqualToString:@"iPhone1,1"]) return @"iPhone 2G (A1203)";

    if ([platform isEqualToString:@"iPhone1,2"]) return @"iPhone 3G (A1241/A1324)";

    if ([platform isEqualToString:@"iPhone2,1"]) return @"iPhone 3GS (A1303/A1325)";

    if ([platform isEqualToString:@"iPhone3,1"]) return @"iPhone 4 (A1332)";

    if ([platform isEqualToString:@"iPhone3,2"]) return @"iPhone 4 (A1332)";

    if ([platform isEqualToString:@"iPhone3,3"]) return @"iPhone 4 (A1349)";

    if ([platform isEqualToString:@"iPhone4,1"]) return @"iPhone 4S (A1387/A1431)";

    if ([platform isEqualToString:@"iPhone5,1"]) return @"iPhone 5 (A1428)";

    if ([platform isEqualToString:@"iPhone5,2"]) return @"iPhone 5 (A1429/A1442)";

    if ([platform isEqualToString:@"iPhone5,3"]) return @"iPhone 5c (A1456/A1532)";

    if ([platform isEqualToString:@"iPhone5,4"]) return @"iPhone 5c (A1507/A1516/A1526/A1529)";

    if ([platform isEqualToString:@"iPhone6,1"]) return @"iPhone 5s (A1453/A1533)";

    if ([platform isEqualToString:@"iPhone6,2"]) return @"iPhone 5s (A1457/A1518/A1528/A1530)";

    if ([platform isEqualToString:@"iPhone7,1"]) return @"iPhone 6 Plus (A1522/A1524)";

    if ([platform isEqualToString:@"iPhone7,2"]) return @"iPhone 6 (A1549/A1586)";

     

    if ([platform isEqualToString:@"iPod1,1"])   return @"iPod Touch 1G (A1213)";

    if ([platform isEqualToString:@"iPod2,1"])   return @"iPod Touch 2G (A1288)";

    if ([platform isEqualToString:@"iPod3,1"])   return @"iPod Touch 3G (A1318)";

    if ([platform isEqualToString:@"iPod4,1"])   return @"iPod Touch 4G (A1367)";

    if ([platform isEqualToString:@"iPod5,1"])   return @"iPod Touch 5G (A1421/A1509)";

     

    if ([platform isEqualToString:@"iPad1,1"])   return @"iPad 1G (A1219/A1337)";

     

    if ([platform isEqualToString:@"iPad2,1"])   return @"iPad 2 (A1395)";

    if ([platform isEqualToString:@"iPad2,2"])   return @"iPad 2 (A1396)";

    if ([platform isEqualToString:@"iPad2,3"])   return @"iPad 2 (A1397)";

    if ([platform isEqualToString:@"iPad2,4"])   return @"iPad 2 (A1395+New Chip)";

    if ([platform isEqualToString:@"iPad2,5"])   return @"iPad Mini 1G (A1432)";

    if ([platform isEqualToString:@"iPad2,6"])   return @"iPad Mini 1G (A1454)";

    if ([platform isEqualToString:@"iPad2,7"])   return @"iPad Mini 1G (A1455)";

     

    if ([platform isEqualToString:@"iPad3,1"])   return @"iPad 3 (A1416)";

    if ([platform isEqualToString:@"iPad3,2"])   return @"iPad 3 (A1403)";

    if ([platform isEqualToString:@"iPad3,3"])   return @"iPad 3 (A1430)";

    if ([platform isEqualToString:@"iPad3,4"])   return @"iPad 4 (A1458)";

    if ([platform isEqualToString:@"iPad3,5"])   return @"iPad 4 (A1459)";

    if ([platform isEqualToString:@"iPad3,6"])   return @"iPad 4 (A1460)";

     

    if ([platform isEqualToString:@"iPad4,1"])   return @"iPad Air (A1474)";

    if ([platform isEqualToString:@"iPad4,2"])   return @"iPad Air (A1475)";

    if ([platform isEqualToString:@"iPad4,3"])   return @"iPad Air (A1476)";

    if ([platform isEqualToString:@"iPad4,4"])   return @"iPad Mini 2G (A1489)";

    if ([platform isEqualToString:@"iPad4,5"])   return @"iPad Mini 2G (A1490)";

    if ([platform isEqualToString:@"iPad4,6"])   return @"iPad Mini 2G (A1491)";

     

    if ([platform isEqualToString:@"i386"])      return @"iPhone Simulator";

    if ([platform isEqualToString:@"x86_64"])    return @"iPhone Simulator";

    return platform;