Swift - 获取应用名称、应用版本、设备型号、系统版本等信息
2024-08-31 09:34:07
有时我们在 App 中提交一些统计信息或者用户反馈信息时,为了能更好地进行分析,通常会附带上当前应用程序的名称、版本号、设备型号、以及设备系统版本。下面演示如何获取这些信息。
1,效果图
程序启动后自动获取相关的应用信息以及设备信息,并打印到控制台中。
2,样例代码
默认情况下我从 UIDevice 中获取设备型号时只能得到 iPhone、iPod Touch 这样笼统的类型数据。
这里对 UIDevice 做个扩展,使其可以得到具体的设备型号,比如:iPhone 6s Plus 这样准确的设备款式。
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import UIKit class ViewController : UIViewController { override func viewDidLoad() { super .viewDidLoad() //应用程序信息 let infoDictionary = Bundle .main.infoDictionary! let appDisplayName = infoDictionary[ "CFBundleDisplayName" ] //程序名称 let majorVersion = infoDictionary[ "CFBundleShortVersionString" ] //主程序版本号 let minorVersion = infoDictionary[ "CFBundleVersion" ] //版本号(内部标示) let appVersion = majorVersion as ! String //设备信息 let iosVersion = UIDevice .current.systemVersion //iOS版本 let identifierNumber = UIDevice .current.identifierForVendor //设备udid let systemName = UIDevice .current.systemName //设备名称 let model = UIDevice .current.model //设备型号 let modelName = UIDevice .current.modelName //设备具体型号 let localizedModel = UIDevice .current.localizedModel //设备区域化型号如A1533 //打印信息 print ( "程序名称:\(appDisplayName)" ) print ( "主程序版本号:\(appVersion)" ) print ( "内部版本号:\(minorVersion)" ) print ( "iOS版本:\(iosVersion)" ) print ( "设备udid:\(identifierNumber)" ) print ( "设备名称:\(systemName)" ) print ( "设备型号:\(model)" ) print ( "设备具体型号:\(modelName)" ) print ( "设备区域化型号:\(localizedModel)" ) } override func didReceiveMemoryWarning() { super .didReceiveMemoryWarning() } } //扩展UIDevice extension UIDevice { //获取设备具体详细的型号 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" : return "iPhone 7 (CDMA)" case "iPhone9,3" : return "iPhone 7 (GSM)" case "iPhone9,2" : return "iPhone 7 Plus (CDMA)" case "iPhone9,4" : return "iPhone 7 Plus (GSM)" 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 "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 "iPad6,7" , "iPad6,8" : return "iPad Pro" case "AppleTV5,3" : return "Apple TV" case "i386" , "x86_64" : return "Simulator" default : return identifier } } } |
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