IOS设备信息判断
//软件信息
[[UIDevice currentDevice] systemName];//系统名字
[[UIDevice currentDevice] systemVersion];//系统版本号
[[UIDevice currentDevice] uniqueIdentifier];//
[[UIDevice currentDevice] model]; //设备型号
[[UIDevice currentDevice] name];
// 硬件信息
[UIDevice platform];//平台
[UIDevice cpuFrequency]];//cpu信息
UIDevice busFrequency]];//总线
[UIDevice totalMemory]];//总内存
UIDevice userMemory]];//已经使用的内存
//获取设备型号。
NSString *device = [[UIDevice currentDevice].model substringToIndex:4];
if ([device isEqualToString:@"iPho"]){
// This is iPhone.
}else if ([device isEqualToString:@"iPad"]){
// This is iPad.
}else if ([device isEqualToString:@"iPod"]){
// This is iPod.
}