有没有办法在Swift中获得设备型号名称(iPhone 4S, iPhone 5, iPhone 5S等)?
我知道有一个名为UIDevice.currentDevice()的属性。模型，但它只返回设备类型(iPod touch, iPhone, iPad, iPhone模拟器等)。
我也知道在Objective-C中使用以下方法可以轻松完成:
#import <sys/utsname.h>
struct utsname systemInfo;
uname(&systemInfo);
NSString* deviceModel = [NSString stringWithCString:systemInfo.machine
encoding:NSUTF8StringEncoding];
但是我正在Swift中开发我的iPhone应用程序，所以有人可以帮助我用等效的方法在Swift中解决这个问题吗?
当前回答
这里有一个没有强制unwrap和Swift 3.0的修改:
import Foundation
import UIKit
public enum Model : String {
case simulator = "simulator/sandbox",
iPod1 = "iPod 1",
iPod2 = "iPod 2",
iPod3 = "iPod 3",
iPod4 = "iPod 4",
iPod5 = "iPod 5",
iPad2 = "iPad 2",
iPad3 = "iPad 3",
iPad4 = "iPad 4",
iPhone4 = "iPhone 4",
iPhone4S = "iPhone 4S",
iPhone5 = "iPhone 5",
iPhone5S = "iPhone 5S",
iPhone5C = "iPhone 5C",
iPadMini1 = "iPad Mini 1",
iPadMini2 = "iPad Mini 2",
iPadMini3 = "iPad Mini 3",
iPadAir1 = "iPad Air 1",
iPadAir2 = "iPad Air 2",
iPhone6 = "iPhone 6",
iPhone6plus = "iPhone 6 Plus",
iPhone6S = "iPhone 6S",
iPhone6Splus = "iPhone 6S Plus",
iPhoneSE = "iPhone SE",
iPhone7 = "iPhone 7",
iPhone7plus = "iPhone 7 Plus",
unrecognized = "?unrecognized?"
}
public extension UIDevice {
public var type: Model {
var systemInfo = utsname()
uname(&systemInfo)
let modelCode = withUnsafePointer(to: &systemInfo.machine) {
$0.withMemoryRebound(to: CChar.self, capacity: 1) {
ptr in String.init(validatingUTF8: ptr)
}
}
var modelMap : [ String : Model ] = [
"i386" : .simulator,
"x86_64" : .simulator,
"iPod1,1" : .iPod1,
"iPod2,1" : .iPod2,
"iPod3,1" : .iPod3,
"iPod4,1" : .iPod4,
"iPod5,1" : .iPod5,
"iPad2,1" : .iPad2,
"iPad2,2" : .iPad2,
"iPad2,3" : .iPad2,
"iPad2,4" : .iPad2,
"iPad2,5" : .iPadMini1,
"iPad2,6" : .iPadMini1,
"iPad2,7" : .iPadMini1,
"iPhone3,1" : .iPhone4,
"iPhone3,2" : .iPhone4,
"iPhone3,3" : .iPhone4,
"iPhone4,1" : .iPhone4S,
"iPhone5,1" : .iPhone5,
"iPhone5,2" : .iPhone5,
"iPhone5,3" : .iPhone5C,
"iPhone5,4" : .iPhone5C,
"iPad3,1" : .iPad3,
"iPad3,2" : .iPad3,
"iPad3,3" : .iPad3,
"iPad3,4" : .iPad4,
"iPad3,5" : .iPad4,
"iPad3,6" : .iPad4,
"iPhone6,1" : .iPhone5S,
"iPhone6,2" : .iPhone5S,
"iPad4,1" : .iPadAir1,
"iPad4,2" : .iPadAir2,
"iPad4,4" : .iPadMini2,
"iPad4,5" : .iPadMini2,
"iPad4,6" : .iPadMini2,
"iPad4,7" : .iPadMini3,
"iPad4,8" : .iPadMini3,
"iPad4,9" : .iPadMini3,
"iPhone7,1" : .iPhone6plus,
"iPhone7,2" : .iPhone6,
"iPhone8,1" : .iPhone6S,
"iPhone8,2" : .iPhone6Splus,
"iPhone8,4" : .iPhoneSE,
"iPhone9,1" : .iPhone7,
"iPhone9,2" : .iPhone7plus,
"iPhone9,3" : .iPhone7,
"iPhone9,4" : .iPhone7plus,
]
guard let safeModelCode = modelCode else {
return Model.unrecognized
}
guard let modelString = String.init(validatingUTF8: safeModelCode) else {
return Model.unrecognized
}
guard let model = modelMap[modelString] else {
return Model.unrecognized
}
return model
}
}
其他回答
获取模型名称(营销名称)的最简单方法
小心使用私有API -[UIDevice _deviceinfokey:]，你不会被Apple拒绝。
// works on both simulators and real devices, iOS 8 to iOS 12
NSString *deviceModelName(void) {
// For Simulator
NSString *modelName = NSProcessInfo.processInfo.environment[@"SIMULATOR_DEVICE_NAME"];
if (modelName.length > 0) {
return modelName;
}
// For real devices and simulators, except simulators running on iOS 8.x
UIDevice *device = [UIDevice currentDevice];
NSString *selName = [NSString stringWithFormat:@"_%@ForKey:", @"deviceInfo"];
SEL selector = NSSelectorFromString(selName);
if ([device respondsToSelector:selector]) {
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
modelName = [device performSelector:selector withObject:@"marketing-name"];
#pragma clang diagnostic pop
}
return modelName;
}
我是怎么得到"marketing-name"这个密钥的?
运行在模拟器上的NSProcessInfo.processInfo.environment包含一个名为“SIMULATOR_CAPABILITIES”的键，其值是一个plist文件。然后你打开plist文件，你会得到模型名称的关键字“marketing-name”。
以下是2023年1月更新的解决方案。包括最新的iPhone、iPad、Watch、iPod、Apple TV和HomePod:
extension UIDevice {
static var modelName: String {
var systemInfo = utsname()
uname(&systemInfo)
let machineMirror = Mirror(reflecting: systemInfo.machine)
let identifier = machineMirror.children.reduce("") { identifier, element in
guard let value = element.value as? Int8, value != 0 else { return identifier }
return identifier + String(UnicodeScalar(UInt8(value)))
}
switch identifier {
// MARK: - iPhone
case "i386": return "iPhone Simulator"
case "x86_64": return "iPhone Simulator"
case "arm64": return "iPhone Simulator"
case "iPhone1,1": return "iPhone"
case "iPhone1,2": return "iPhone 3G"
case "iPhone2,1": return "iPhone 3GS"
case "iPhone3,1": return "iPhone 4"
case "iPhone3,2": return "iPhone 4 GSM Rev A"
case "iPhone3,3": return "iPhone 4 CDMA"
case "iPhone4,1": return "iPhone 4S"
case "iPhone5,1": return "iPhone 5 (GSM)"
case "iPhone5,2": return "iPhone 5 (GSM+CDMA)"
case "iPhone5,3": return "iPhone 5C (GSM)"
case "iPhone5,4": return "iPhone 5C (Global)"
case "iPhone6,1": return "iPhone 5S (GSM)"
case "iPhone6,2": return "iPhone 5S (Global)"
case "iPhone7,1": return "iPhone 6 Plus"
case "iPhone7,2": return "iPhone 6"
case "iPhone8,1": return "iPhone 6s"
case "iPhone8,2": return "iPhone 6s Plus"
case "iPhone8,4": return "iPhone SE (GSM)"
case "iPhone9,1": return "iPhone 7"
case "iPhone9,2": return "iPhone 7 Plus"
case "iPhone9,3": return "iPhone 7"
case "iPhone9,4": return "iPhone 7 Plus"
case "iPhone10,1": return "iPhone 8"
case "iPhone10,2": return "iPhone 8 Plus"
case "iPhone10,3": return "iPhone X Global"
case "iPhone10,4": return "iPhone 8"
case "iPhone10,5": return "iPhone 8 Plus"
case "iPhone10,6": return "iPhone X GSM"
case "iPhone11,2": return "iPhone XS"
case "iPhone11,4": return "iPhone XS Max"
case "iPhone11,6": return "iPhone XS Max Global"
case "iPhone11,8": return "iPhone XR"
case "iPhone12,1": return "iPhone 11"
case "iPhone12,3": return "iPhone 11 Pro"
case "iPhone12,5": return "iPhone 11 Pro Max"
case "iPhone12,8": return "iPhone SE 2nd Gen"
case "iPhone13,1": return "iPhone 12 Mini"
case "iPhone13,2": return "iPhone 12"
case "iPhone13,3": return "iPhone 12 Pro"
case "iPhone13,4": return "iPhone 12 Pro Max"
case "iPhone14,2": return "iPhone 13 Pro"
case "iPhone14,3": return "iPhone 13 Pro Max"
case "iPhone14,4": return "iPhone 13 Mini"
case "iPhone14,5": return "iPhone 13"
case "iPhone14,6": return "iPhone SE 3rd Gen"
case "iPhone14,7": return "iPhone 14"
case "iPhone14,8": return "iPhone 14 Plus"
case "iPhone15,2": return "iPhone 14 Pro"
case "iPhone15,3": return "iPhone 14 Pro Max"
// MARK: - iPod
case "iPod1,1": return "1st Gen iPod"
case "iPod2,1": return "2nd Gen iPod"
case "iPod3,1": return "3rd Gen iPod"
case "iPod4,1": return "4th Gen iPod"
case "iPod5,1": return "5th Gen iPod"
case "iPod7,1": return "6th Gen iPod"
case "iPod9,1": return "7th Gen iPod"
// MARK: - iPad
case "iPad1,1": return "iPad"
case "iPad1,2": return "iPad 3G"
case "iPad2,1": return "2nd Gen iPad"
case "iPad2,2": return "2nd Gen iPad GSM"
case "iPad2,3": return "2nd Gen iPad CDMA"
case "iPad2,4": return "2nd Gen iPad New Revision"
case "iPad3,1": return "3rd Gen iPad"
case "iPad3,2": return "3rd Gen iPad CDMA"
case "iPad3,3": return "3rd Gen iPad GSM"
case "iPad2,5": return "iPad mini"
case "iPad2,6": return "iPad mini GSM+LTE"
case "iPad2,7": return "iPad mini CDMA+LTE"
case "iPad3,4": return "4th Gen iPad"
case "iPad3,5": return "4th Gen iPad GSM+LTE"
case "iPad3,6": return "4th Gen iPad CDMA+LTE"
case "iPad4,1": return "iPad Air (WiFi)"
case "iPad4,2": return "iPad Air (GSM+CDMA)"
case "iPad4,3": return "1st Gen iPad Air (China)"
case "iPad4,4": return "iPad mini Retina (WiFi)"
case "iPad4,5": return "iPad mini Retina (GSM+CDMA)"
case "iPad4,6": return "iPad mini Retina (China)"
case "iPad4,7": return "iPad mini 3 (WiFi)"
case "iPad4,8": return "iPad mini 3 (GSM+CDMA)"
case "iPad4,9": return "iPad Mini 3 (China)"
case "iPad5,1": return "iPad mini 4 (WiFi)"
case "iPad5,2": return "4th Gen iPad mini (WiFi+Cellular)"
case "iPad5,3": return "iPad Air 2 (WiFi)"
case "iPad5,4": return "iPad Air 2 (Cellular)"
case "iPad6,3": return "iPad Pro (9.7 inch, WiFi)"
case "iPad6,4": return "iPad Pro (9.7 inch, WiFi+LTE)"
case "iPad6,7": return "iPad Pro (12.9 inch, WiFi)"
case "iPad6,8": return "iPad Pro (12.9 inch, WiFi+LTE)"
case "iPad6,11": return "iPad (2017)"
case "iPad6,12": return "iPad (2017)"
case "iPad7,1": return "iPad Pro 2nd Gen (WiFi)"
case "iPad7,2": return "iPad Pro 2nd Gen (WiFi+Cellular)"
case "iPad7,3": return "iPad Pro 10.5-inch 2nd Gen"
case "iPad7,4": return "iPad Pro 10.5-inch 2nd Gen"
case "iPad7,5": return "iPad 6th Gen (WiFi)"
case "iPad7,6": return "iPad 6th Gen (WiFi+Cellular)"
case "iPad7,11": return "iPad 7th Gen 10.2-inch (WiFi)"
case "iPad7,12": return "iPad 7th Gen 10.2-inch (WiFi+Cellular)"
case "iPad8,1": return "iPad Pro 11 inch 3rd Gen (WiFi)"
case "iPad8,2": return "iPad Pro 11 inch 3rd Gen (1TB, WiFi)"
case "iPad8,3": return "iPad Pro 11 inch 3rd Gen (WiFi+Cellular)"
case "iPad8,4": return "iPad Pro 11 inch 3rd Gen (1TB, WiFi+Cellular)"
case "iPad8,5": return "iPad Pro 12.9 inch 3rd Gen (WiFi)"
case "iPad8,6": return "iPad Pro 12.9 inch 3rd Gen (1TB, WiFi)"
case "iPad8,7": return "iPad Pro 12.9 inch 3rd Gen (WiFi+Cellular)"
case "iPad8,8": return "iPad Pro 12.9 inch 3rd Gen (1TB, WiFi+Cellular)"
case "iPad8,9": return "iPad Pro 11 inch 4th Gen (WiFi)"
case "iPad8,10": return "iPad Pro 11 inch 4th Gen (WiFi+Cellular)"
case "iPad8,11": return "iPad Pro 12.9 inch 4th Gen (WiFi)"
case "iPad8,12": return "iPad Pro 12.9 inch 4th Gen (WiFi+Cellular)"
case "iPad11,1": return "iPad mini 5th Gen (WiFi)"
case "iPad11,2": return "iPad mini 5th Gen"
case "iPad11,3": return "iPad Air 3rd Gen (WiFi)"
case "iPad11,4": return "iPad Air 3rd Gen"
case "iPad11,6": return "iPad 8th Gen (WiFi)"
case "iPad11,7": return "iPad 8th Gen (WiFi+Cellular)"
case "iPad12,1": return "iPad 9th Gen (WiFi)"
case "iPad12,2": return "iPad 9th Gen (WiFi+Cellular)"
case "iPad14,1": return "iPad mini 6th Gen (WiFi)"
case "iPad14,2": return "iPad mini 6th Gen (WiFi+Cellular)"
case "iPad13,1": return "iPad Air 4th Gen (WiFi)"
case "iPad13,2": return "iPad Air 4th Gen (WiFi+Cellular)"
case "iPad13,4": return "iPad Pro 11 inch 5th Gen"
case "iPad13,5": return "iPad Pro 11 inch 5th Gen"
case "iPad13,6": return "iPad Pro 11 inch 5th Gen"
case "iPad13,7": return "iPad Pro 11 inch 5th Gen"
case "iPad13,8": return "iPad Pro 12.9 inch 5th Gen"
case "iPad13,9": return "iPad Pro 12.9 inch 5th Gen"
case "iPad13,10": return "iPad Pro 12.9 inch 5th Gen"
case "iPad13,11": return "iPad Pro 12.9 inch 5th Gen"
case "iPad13,16": return "iPad Air 5th Gen (WiFi)"
case "iPad13,17": return "iPad Air 5th Gen (WiFi+Cellular)"
case "iPad13,18": return "iPad 10th Gen"
case "iPad13,19": return "iPad 10th Gen"
case "iPad14,3": return "iPad Pro 11 inch 4th Gen"
case "iPad14,4": return "iPad Pro 11 inch 4th Gen"
case "iPad14,5": return "iPad Pro 12.9 inch 6th Gen"
case "iPad14,6": return "iPad Pro 12.9 inch 6th Gen"
// MARK: - Watch
case "Watch1,1": return "Apple Watch 38mm case"
case "Watch1,2": return "Apple Watch 42mm case"
case "Watch2,6": return "Apple Watch Series 1 38mm case"
case "Watch2,7": return "Apple Watch Series 1 42mm case"
case "Watch2,3": return "Apple Watch Series 2 38mm case"
case "Watch2,4": return "Apple Watch Series 2 42mm case"
case "Watch3,1": return "Apple Watch Series 3 38mm case (GPS+Cellular)"
case "Watch3,2": return "Apple Watch Series 3 42mm case (GPS+Cellular)"
case "Watch3,3": return "Apple Watch Series 3 38mm case (GPS)"
case "Watch3,4": return "Apple Watch Series 3 42mm case (GPS)"
case "Watch4,1": return "Apple Watch Series 4 40mm case (GPS)"
case "Watch4,2": return "Apple Watch Series 4 44mm case (GPS)"
case "Watch4,3": return "Apple Watch Series 4 40mm case (GPS+Cellular)"
case "Watch4,4": return "Apple Watch Series 4 44mm case (GPS+Cellular)"
case "Watch5,1": return "Apple Watch Series 5 40mm case (GPS)"
case "Watch5,2": return "Apple Watch Series 5 44mm case (GPS)"
case "Watch5,3": return "Apple Watch Series 5 40mm case (GPS+Cellular)"
case "Watch5,4": return "Apple Watch Series 5 44mm case (GPS+Cellular)"
case "Watch5,9": return "Apple Watch SE 40mm case (GPS)"
case "Watch5,10": return "Apple Watch SE 44mm case (GPS)"
case "Watch5,11": return "Apple Watch SE 40mm case (GPS+Cellular)"
case "Watch5,12": return "Apple Watch SE 44mm case (GPS+Cellular)"
case "Watch6,1": return "Apple Watch Series 6 40mm case (GPS)"
case "Watch6,2": return "Apple Watch Series 6 44mm case (GPS)"
case "Watch6,3": return "Apple Watch Series 6 40mm case (GPS+Cellular)"
case "Watch6,4": return "Apple Watch Series 6 44mm case (GPS+Cellular)"
case "Watch6,6": return "Apple Watch Series 7 41mm case (GPS)"
case "Watch6,7": return "Apple Watch Series 7 45mm case (GPS)"
case "Watch6,8": return "Apple Watch Series 7 41mm case (GPS+Cellular)"
case "Watch6,9": return "Apple Watch Series 7 45mm case (GPS+Cellular)"
case "Watch6,10": return "Apple Watch SE 40mm case (GPS)"
case "Watch6,11": return "Apple Watch SE 44mm case (GPS)"
case "Watch6,12": return "Apple Watch SE 40mm case (GPS+Cellular)"
case "Watch6,13": return "Apple Watch SE 44mm case (GPS+Cellular)"
case "Watch6,14": return "Apple Watch Series 8 41mm case (GPS)"
case "Watch6,15": return "Apple Watch Series 8 45mm case (GPS)"
case "Watch6,16": return "Apple Watch Series 8 41mm case (GPS+Cellular)"
case "Watch6,17": return "Apple Watch Series 8 45mm case (GPS+Cellular)"
case "Watch6,18": return "Apple Watch Ultra"
// MARK: - Apple TV
case "AppleTV5,3": return "Apple TV"
case "AppleTV6,2": return "Apple TV 4K"
// MARK: - HomePod
case "AudioAccessory1,1": return "HomePod"
case "AudioAccessory5,1": return "HomePod mini"
// MARK: - Unrecognized
default: return identifier
}
}
}
用法:
UIDevice.modelName
Swift 3.0或更高版本
import UIKit
class ViewController: UIViewController {
let device = UIDevice.current
override func viewDidLoad() {
super.viewDidLoad()
let model = device.model
print(model) // e.g. "iPhone"
let modelName = device.modelName
print(modelName) // e.g. "iPhone 6" /* see the extension */
let deviceName = device.name
print(deviceName) // e.g. "My iPhone"
let systemName = device.systemName
print(systemName) // e.g. "iOS"
let systemVersion = device.systemVersion
print(systemVersion) // e.g. "10.3.2"
if let identifierForVendor = device.identifierForVendor {
print(identifierForVendor) // e.g. "E1X2XX34-5X6X-7890-123X-XXX456C78901"
}
}
}
并添加以下扩展
extension UIDevice {
var modelName: String {
var systemInfo = utsname()
uname(&systemInfo)
let machineMirror = Mirror(reflecting: systemInfo.machine)
let identifier = machineMirror.children.reduce("") { identifier, element in
guard let value = element.value as? Int8, value != 0 else { return identifier }
return identifier + String(UnicodeScalar(UInt8(value)))
}
switch identifier {
case "iPod5,1": return "iPod Touch 5"
case "iPod7,1": return "iPod Touch 6"
case "iPhone3,1", "iPhone3,2", "iPhone3,3": return "iPhone 4"
case "iPhone4,1": return "iPhone 4s"
case "iPhone5,1", "iPhone5,2": return "iPhone 5"
case "iPhone5,3", "iPhone5,4": return "iPhone 5c"
case "iPhone6,1", "iPhone6,2": return "iPhone 5s"
case "iPhone7,2": return "iPhone 6"
case "iPhone7,1": return "iPhone 6 Plus"
case "iPhone8,1": return "iPhone 6s"
case "iPhone8,2": return "iPhone 6s Plus"
case "iPhone9,1", "iPhone9,3": return "iPhone 7"
case "iPhone9,2", "iPhone9,4": return "iPhone 7 Plus"
case "iPhone8,4": return "iPhone SE"
case "iPad2,1", "iPad2,2", "iPad2,3", "iPad2,4":return "iPad 2"
case "iPad3,1", "iPad3,2", "iPad3,3": return "iPad 3"
case "iPad3,4", "iPad3,5", "iPad3,6": return "iPad 4"
case "iPad4,1", "iPad4,2", "iPad4,3": return "iPad Air"
case "iPad5,3", "iPad5,4": return "iPad Air 2"
case "iPad6,11", "iPad6,12": return "iPad 5"
case "iPad2,5", "iPad2,6", "iPad2,7": return "iPad Mini"
case "iPad4,4", "iPad4,5", "iPad4,6": return "iPad Mini 2"
case "iPad4,7", "iPad4,8", "iPad4,9": return "iPad Mini 3"
case "iPad5,1", "iPad5,2": return "iPad Mini 4"
case "iPad6,3", "iPad6,4": return "iPad Pro 9.7 Inch"
case "iPad6,7", "iPad6,8": return "iPad Pro 12.9 Inch"
case "iPad7,1", "iPad7,2": return "iPad Pro 12.9 Inch 2. Generation"
case "iPad7,3", "iPad7,4": return "iPad Pro 10.5 Inch"
case "AppleTV5,3": return "Apple TV"
case "i386", "x86_64": return "Simulator"
default: return identifier
}
}
}
斯威夫特3.1
我对简单地调用utsname的看法是:
func platform() -> String {
var systemInfo = utsname()
uname(&systemInfo)
let size = Int(_SYS_NAMELEN) // is 32, but posix AND its init is 256....
let s = withUnsafeMutablePointer(to: &systemInfo.machine) {p in
p.withMemoryRebound(to: CChar.self, capacity: size, {p2 in
return String(cString: p2)
})
}
return s
}
和其他的一样，但对C/Swift和后面的复杂结构更清晰一些。 )：
返回值如"x86_64"
我最近在开发这个swift包:
https://github.com/EmilioOjeda/Device
我认为它的主要优点是代码生成的。所以每当一个新的Xcode版本发布时，我所要做的就是运行一个脚本并更新swift包。
代码生成是如何工作的?
它从Xcode的数据库(每个平台)读取并解析设备的数据，以识别正在运行的设备，并为其提供信息。
这是用法……
import Device
// or => 'import iPhoneOSDevice' <= iPhoneOS-only device data
// or => 'import tvOSDevice' <= tvOS-only device data
// A representation of the running device - it could be either actual or simulated.
let device = Device.current
// It is 'true' when running on a physical device.
_ = device.isDevice
// It is 'true' when running on a simulator instance.
_ = device.isSimulator
// It is 'true' when the device does not match either simulators or physical devices.
_ = device.isUnknown
// The identifier for the device.
// i.e.: 'iPhone15,3'
let id = device.id
// The known/commercial name of the device.
// i.e.: 'iPhone 14 Pro Max'
let model = device.model
