Some time in development to view the design statistics, or through the log to see the error message, this time we need to obtain information about the device, there are several ways to see the device:
NSLog (@ "%@", [[[Uidevice Currentdevice] name]);//Device name NSLog (@ "%@", [[Uidevice Currentdevice] model]);//device Type NSLog (@ "%@", [[Uidevice Currentdevice] localizedmodel]); NSLog (@ "%@", [[Uidevice Currentdevice] systemName]);//System name NSLog (@ "%@", [[Uidevice Currentdevice] systemversion] );//System version
This does not meet our needs, we need to obtain specific equipment models, iPhone4 or iphone6s,32g or 64G, we need to expand their own uidevice, before the actual combat we need to look at the Wikipedia document: https:// Www.theiphonewiki.com/wiki/Models;
+ (NSString *) deviceplatform{struct utsname systemInfo; Uname (&systeminfo); NSString *platform = [NSString stringWithCString:systemInfo.machine encoding:nsutf8stringencoding]; 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)"; http://www.cnblogs.com/xiaofeixiang/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;}
Parameter information can be added through Wikipedia, if only to determine the iphone generations can also be confirmed by the screen resolution ~
iOS development-Get device model information