iOS判斷機型

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#import <Foundation/Foundation.h>#import <UIKit/UIKit.h>typedef NS_OPTIONS(NSInteger,DeviceType) {    iPhoneFivePointFiveInch       = 1 << 0,    iPhoneFourPointSevenInch      = 1 << 1,    iPhoneFourInch                = 1 << 2,    iPhoneThreePointFiveInch      = 1 << 3,    iPadPro                       = 1 << 4,    iPadOhter                     = 1 << 5};@interface CheckDevice : NSObject+ (DeviceType)getCurrentDevice;@end

#import "CheckDevice.h"#import "sys/utsname.h"@implementation CheckDevice+ (DeviceType)getCurrentDevice {    //機型的尺寸    //iPadPro和iPhone6公用{375, 667},iPad其他機型和iPhone4s公用{320, 480}    NSArray *iPhoneSize = @[@"{414, 736}", @"{375, 667}", @"{320, 568}", @"{320, 480}"];    //判斷螢幕尺寸    NSString *type = NSStringFromCGSize([UIScreen mainScreen].bounds.size);    struct utsname systemInfo;    uname(&systemInfo);    NSString *platform = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];    if ([platform hasPrefix:@"iPhone"]) {        return [iPhoneSize indexOfObject:type];    }else if([platform hasPrefix:@"iPad"]) {//iPad        if ([iPhoneSize indexOfObject:type] == iPhoneFourPointSevenInch)            return iPadPro;        else            return iPadOhter;    }else//模擬器        return [iPhoneSize indexOfObject:type];}@end

iOS判斷機型