iOS 获取设备信息

//版本号

NSDictionary *infoDic = [[NSBundle mainBundle] infoDictionary];
    NSString *appVersion = [infoDic objectForKey:@"CFBundleVersion"];
    NSLog(@"---appVersion---%@",appVersion);

//手机型号

NSString* phoneModel = [self iphoneType];//方法在下面
    NSLog(@"---deviceStr---%@--",phoneModel);

//系统类型

NSString * iponeM = [[UIDevice currentDevice] systemName];
    NSLog(@"系统类型------%@",iponeM);

//操作系统版本

NSString* phoneVersion = [[UIDevice currentDevice] systemVersion];
    NSLog(@"---phoneVersion--%@",phoneVersion);

//屏幕尺寸

CGRect rect = [[UIScreen mainScreen] bounds];
    
    CGSize size = rect.size;
    
    CGFloat width = size.width*2;
    
    CGFloat height = size.height*2;
    
    CGFloat wh = width * height;
    NSLog(@"尺寸%f", wh);

//设备唯一标识

NSString *uuid = [[UIDevice currentDevice].identifierForVendor UUIDString];
    NSLog(@"----uuid-%@",uuid);

//手机型号

- (NSString*)iphoneType {
    
    //需要导入头文件：#import 
    
    struct utsname systemInfo;
    
    uname(&systemInfo);
    
    NSString*platform = [NSString stringWithCString: systemInfo.machine encoding:NSASCIIStringEncoding];
    
    if([platform isEqualToString:@"iPhone1,1"])  return@"iPhone 2G";
    
    if([platform isEqualToString:@"iPhone1,2"])  return@"iPhone 3G";
    
    if([platform isEqualToString:@"iPhone2,1"])  return@"iPhone 3GS";
    
    if([platform isEqualToString:@"iPhone3,1"])  return@"iPhone 4";
    
    if([platform isEqualToString:@"iPhone3,2"])  return@"iPhone 4";
    
    if([platform isEqualToString:@"iPhone3,3"])  return@"iPhone 4";
    
    if([platform isEqualToString:@"iPhone4,1"])  return@"iPhone 4S";
    
    if([platform isEqualToString:@"iPhone5,1"])  return@"iPhone 5";
    
    if([platform isEqualToString:@"iPhone5,2"])  return@"iPhone 5";
    
    if([platform isEqualToString:@"iPhone5,3"])  return@"iPhone 5c";
    
    if([platform isEqualToString:@"iPhone5,4"])  return@"iPhone 5c";
    
    if([platform isEqualToString:@"iPhone6,1"])  return@"iPhone 5s";
    
    if([platform isEqualToString:@"iPhone6,2"])  return@"iPhone 5s";
    
    if([platform isEqualToString:@"iPhone7,1"])  return@"iPhone 6 Plus";
    
    if([platform isEqualToString:@"iPhone7,2"])  return@"iPhone 6";
    
    if([platform isEqualToString:@"iPhone8,1"])  return@"iPhone 6s";
    
    if([platform isEqualToString:@"iPhone8,2"])  return@"iPhone 6s Plus";
    
    if([platform isEqualToString:@"iPhone8,4"])  return@"iPhone SE";
    
    if([platform isEqualToString:@"iPhone9,1"])  return@"iPhone 7";
    
    if([platform isEqualToString:@"iPhone9,3"])  return@"iPhone 7";
    
    if([platform isEqualToString:@"iPhone9,2"])  return@"iPhone 7 Plus";
    
    if([platform isEqualToString:@"iPhone9,4"])  return@"iPhone 7 Plus";
    
    if([platform isEqualToString:@"iPhone10,1"]) return@"iPhone 8";
    
    if([platform isEqualToString:@"iPhone10,4"]) return@"iPhone 8";
    
    if([platform isEqualToString:@"iPhone10,2"]) return@"iPhone 8 Plus";
    
    if([platform isEqualToString:@"iPhone10,5"]) return@"iPhone 8 Plus";
    
    if([platform isEqualToString:@"iPhone10,3"]) return@"iPhone X";
    
    if([platform isEqualToString:@"iPhone10,6"]) return@"iPhone X";
    
    if([platform isEqualToString:@"iPod1,1"])  return@"iPod Touch 1G";
    
    if([platform isEqualToString:@"iPod2,1"])  return@"iPod Touch 2G";
    
    if([platform isEqualToString:@"iPod3,1"])  return@"iPod Touch 3G";
    
    if([platform isEqualToString:@"iPod4,1"])  return@"iPod Touch 4G";
    
    if([platform isEqualToString:@"iPod5,1"])  return@"iPod Touch 5G";
    
    if([platform isEqualToString:@"iPad1,1"])  return@"iPad 1G";
    
    if([platform isEqualToString:@"iPad2,1"])  return@"iPad 2";
    
    if([platform isEqualToString:@"iPad2,2"])  return@"iPad 2";
    
    if([platform isEqualToString:@"iPad2,3"])  return@"iPad 2";
    
    if([platform isEqualToString:@"iPad2,4"])  return@"iPad 2";
    
    if([platform isEqualToString:@"iPad2,5"])  return@"iPad Mini 1G";
    
    if([platform isEqualToString:@"iPad2,6"])  return@"iPad Mini 1G";
    
    if([platform isEqualToString:@"iPad2,7"])  return@"iPad Mini 1G";
    
    if([platform isEqualToString:@"iPad3,1"])  return@"iPad 3";
    
    if([platform isEqualToString:@"iPad3,2"])  return@"iPad 3";
    
    if([platform isEqualToString:@"iPad3,3"])  return@"iPad 3";
    
    if([platform isEqualToString:@"iPad3,4"])  return@"iPad 4";
    
    if([platform isEqualToString:@"iPad3,5"])  return@"iPad 4";
    
    if([platform isEqualToString:@"iPad3,6"])  return@"iPad 4";
    
    if([platform isEqualToString:@"iPad4,1"])  return@"iPad Air";
    
    if([platform isEqualToString:@"iPad4,2"])  return@"iPad Air";
    
    if([platform isEqualToString:@"iPad4,3"])  return@"iPad Air";
    
    if([platform isEqualToString:@"iPad4,4"])  return@"iPad Mini 2G";
    
    if([platform isEqualToString:@"iPad4,5"])  return@"iPad Mini 2G";
    
    if([platform isEqualToString:@"iPad4,6"])  return@"iPad Mini 2G";
    
    if([platform isEqualToString:@"iPad4,7"])  return@"iPad Mini 3";
    
    if([platform isEqualToString:@"iPad4,8"])  return@"iPad Mini 3";
    
    if([platform isEqualToString:@"iPad4,9"])  return@"iPad Mini 3";
    
    if([platform isEqualToString:@"iPad5,1"])  return@"iPad Mini 4";
    
    if([platform isEqualToString:@"iPad5,2"])  return@"iPad Mini 4";
    
    if([platform isEqualToString:@"iPad5,3"])  return@"iPad Air 2";
    
    if([platform isEqualToString:@"iPad5,4"])  return@"iPad Air 2";
    
    if([platform isEqualToString:@"iPad6,3"])  return@"iPad Pro 9.7";
    
    if([platform isEqualToString:@"iPad6,4"])  return@"iPad Pro 9.7";
    
    if([platform isEqualToString:@"iPad6,7"])  return@"iPad Pro 12.9";
    
    if([platform isEqualToString:@"iPad6,8"])  return@"iPad Pro 12.9";
    
    if([platform isEqualToString:@"i386"])  return@"iPhone Simulator";
    
    if([platform isEqualToString:@"x86_64"])  return@"iPhone Simulator";
    
    return platform;
    
}

//GPU型号

- (void)getCPUType{
    host_basic_info_data_t hostInfo;
    mach_msg_type_number_t infoCount;
    
    infoCount = HOST_BASIC_INFO_COUNT;
    host_info(mach_host_self(), HOST_BASIC_INFO, (host_info_t)&hostInfo, &infoCount);
    
    switch (hostInfo.cpu_type) {
        case CPU_TYPE_ARM:
            NSLog(@"CPU_TYPE_ARM");
            break;
            
        case CPU_TYPE_ARM64:
            NSLog(@"CPU_TYPE_ARM64");
            break;
            
        case CPU_TYPE_X86:
            NSLog(@"CPU_TYPE_X86");
            break;
            
        case CPU_TYPE_X86_64:
            NSLog(@"CPU_TYPE_X86_64");
            break;
            
        default:
            break;
    }

}