//需要#import "sys/utsname.h"
- (NSString*)deviceVersion
{
struct utsname systemInfo;
uname(&systemInfo);
NSString*platform = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];
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:@"iPhone9,3"])return@"iPhone 7";
return platform;
}
