iOS 獲取裝置型別和系統資訊
阿新 • • 發佈:2019-02-12
iOS獲取裝置型號、裝置型別等資訊
裝置標識
關於裝置標識,歷史上盛行過很多英雄,比如UDID、Mac地址、OpenUDID等,然而他們都陸陸續續倒在了蘋果的門下。蘋果目前提供了2個方法供App獲取裝置標識:idfa和idfv
idfa:全稱advertisingIdentifier
,官方解釋是廣告標識,適用於廣告推廣,這個建議不要輕易使用,如果用了,則App裡必須提供廣告功能,否則很有可能會在AppStore稽核時被拒。而且idfa是可以被使用者關閉的(設定-》隱私),一旦被關閉,就獲取不到了。
idfv:全稱identifierForVendor,按照字面意思理解,相同的Vendor應該有相同的identifier。Vendor是根據app的bundleid的前兩位來界定的,比如對於com.abc.app1和com.abc.app2這2個bundleid的app來說,他們就屬於同一個vendor。idfv是一定可以獲取到的。需要注意的一點是,當用戶將某個vendor下的所有app都解除安裝掉時,idfv就會被重置,再次安裝時,獲取到的idfv會跟之前的不一樣。所以我用的方案是:idfv+keychain。當然如果使用者選擇恢復出廠設定,那麼還是會出現不一樣,這種情況就沒法處理了。
+(NSString *)identifier { NSString *key = @"com.app.keychain.uuid"; KeychainItemWrapper *keychainItem = [[KeychainItemWrapper alloc] initWithIdentifier:key accessGroup:nil]; NSString *strUUID = [keychainItem objectForKey:(__bridge id)kSecValueData]; if (strUUID.length <= 0) { strUUID = [[[UIDevice currentDevice] identifierForVendor] UUIDString]; [keychainItem setObject:@"uuid" forKey:(__bridge id)kSecAttrAccount]; [keychainItem setObject:strUUID forKey:(__bridge id)kSecValueData]; } return strUUID; }
手機別名
+(NSString *)phoneName {return [[UIDevice currentDevice] name]; }
手機系統版本
/** * 手機系統版本 * * @return e.g. 8.0 */ +(NSString *)phoneVersion{ return [[UIDevice currentDevice] systemVersion]; }
手機型號
這個方法只能獲取到iPhone、iPad這種資訊,無法獲取到是iPhone 4、iPhpone5這種具體的型號。
/** * 手機型號 * * @return e.g. iPhone */ +(NSString *)phoneModel{ return [[UIDevice currentDevice] model]; }
裝置版本
這個程式碼可以獲取到具體的裝置版本(已更新到iPhone 6s、iPhone 6s Plus),缺點是:採用的硬編碼。具體的對應關係可以參考:https://www.theiphonewiki.com/wiki/Models
這個方法可以通過AppStore的稽核,放心用吧。
/** * 裝置版本 * * @return e.g. iPhone 5S */ + (NSString*)deviceVersion { // 需要#import "sys/utsname.h" struct utsname systemInfo; uname(&systemInfo); NSString *deviceString = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding]; //iPhone if ([deviceString isEqualToString:@"iPhone1,1"]) return @"iPhone 1G"; if ([deviceString isEqualToString:@"iPhone1,2"]) return @"iPhone 3G"; if ([deviceString isEqualToString:@"iPhone2,1"]) return @"iPhone 3GS"; if ([deviceString isEqualToString:@"iPhone3,1"]) return @"iPhone 4"; if ([deviceString isEqualToString:@"iPhone3,2"]) return @"Verizon iPhone 4"; if ([deviceString isEqualToString:@"iPhone4,1"]) return @"iPhone 4S"; if ([deviceString isEqualToString:@"iPhone5,1"]) return @"iPhone 5"; if ([deviceString isEqualToString:@"iPhone5,2"]) return @"iPhone 5"; if ([deviceString isEqualToString:@"iPhone5,3"]) return @"iPhone 5C"; if ([deviceString isEqualToString:@"iPhone5,4"]) return @"iPhone 5C"; if ([deviceString isEqualToString:@"iPhone6,1"]) return @"iPhone 5S"; if ([deviceString isEqualToString:@"iPhone6,2"]) return @"iPhone 5S"; if ([deviceString isEqualToString:@"iPhone7,1"]) return @"iPhone 6 Plus"; if ([deviceString isEqualToString:@"iPhone7,2"]) return @"iPhone 6"; if ([deviceString isEqualToString:@"iPhone8,1"]) return @"iPhone 6s"; if ([deviceString isEqualToString:@"iPhone8,2"]) return @"iPhone 6s Plus"; //iPod if ([deviceString isEqualToString:@"iPod1,1"]) return @"iPod Touch 1G"; if ([deviceString isEqualToString:@"iPod2,1"]) return @"iPod Touch 2G"; if ([deviceString isEqualToString:@"iPod3,1"]) return @"iPod Touch 3G"; if ([deviceString isEqualToString:@"iPod4,1"]) return @"iPod Touch 4G"; if ([deviceString isEqualToString:@"iPod5,1"]) return @"iPod Touch 5G"; //iPad if ([deviceString isEqualToString:@"iPad1,1"]) return @"iPad"; if ([deviceString isEqualToString:@"iPad2,1"]) return @"iPad 2 (WiFi)"; if ([deviceString isEqualToString:@"iPad2,2"]) return @"iPad 2 (GSM)"; if ([deviceString isEqualToString:@"iPad2,3"]) return @"iPad 2 (CDMA)"; if ([deviceString isEqualToString:@"iPad2,4"]) return @"iPad 2 (32nm)"; if ([deviceString isEqualToString:@"iPad2,5"]) return @"iPad mini (WiFi)"; if ([deviceString isEqualToString:@"iPad2,6"]) return @"iPad mini (GSM)"; if ([deviceString isEqualToString:@"iPad2,7"]) return @"iPad mini (CDMA)"; if ([deviceString isEqualToString:@"iPad3,1"]) return @"iPad 3(WiFi)"; if ([deviceString isEqualToString:@"iPad3,2"]) return @"iPad 3(CDMA)"; if ([deviceString isEqualToString:@"iPad3,3"]) return @"iPad 3(4G)"; if ([deviceString isEqualToString:@"iPad3,4"]) return @"iPad 4 (WiFi)"; if ([deviceString isEqualToString:@"iPad3,5"]) return @"iPad 4 (4G)"; if ([deviceString isEqualToString:@"iPad3,6"]) return @"iPad 4 (CDMA)"; if ([deviceString isEqualToString:@"iPad4,1"]) return @"iPad Air"; if ([deviceString isEqualToString:@"iPad4,2"]) return @"iPad Air"; if ([deviceString isEqualToString:@"iPad4,3"]) return @"iPad Air"; if ([deviceString isEqualToString:@"iPad5,3"]) return @"iPad Air 2"; if ([deviceString isEqualToString:@"iPad5,4"]) return @"iPad Air 2"; if ([deviceString isEqualToString:@"i386"]) return @"Simulator"; if ([deviceString isEqualToString:@"x86_64"]) return @"Simulator"; if ([deviceString isEqualToString:@"iPad4,4"] ||[deviceString isEqualToString:@"iPad4,5"] ||[deviceString isEqualToString:@"iPad4,6"]) return @"iPad mini 2"; if ([deviceString isEqualToString:@"iPad4,7"] ||[deviceString isEqualToString:@"iPad4,8"] ||[deviceString isEqualToString:@"iPad4,9"]) return @"iPad mini 3"; return deviceString; }