既然我们知道哪个设备支持什么,如果你能检测到设备,你就可以让它工作。我找到了这种方法,它对我有用。你可以找到device capabilities here。
//如果设备支持 X,则返回 TRUE。
-(BOOL)platformSupported_X
{
NSString *platform = [self platform];
if ([platform isEqualToString:@"iPhone1,1"]) return FALSE;
if ([platform isEqualToString:@"iPhone1,2"]) return FALSE;
if ([platform isEqualToString:@"iPhone2,1"]) return TRUE;
if ([platform isEqualToString:@"iPhone3,1"]) return TRUE;
if ([platform isEqualToString:@"iPod1,1"]) return FALSE;
if ([platform isEqualToString:@"iPod2,1"]) return TRUE;
if ([platform isEqualToString:@"iPod3,1"]) return TRUE;
if ([platform isEqualToString:@"iPod4,1"]) return TRUE;
if ([platform isEqualToString:@"iPad1,1"]) return TRUE;
if ([platform isEqualToString:@"i386"]) return TRUE;
return TRUE;
}
// 检查设备型号
-(NSString *)platform
{
size_t size;
sysctlbyname("hw.machine", NULL, &size, NULL, 0);
char *machine = malloc(size);
sysctlbyname("hw.machine", machine, &size, NULL, 0);
NSString *platform = [NSString stringWithUTF8String:machine];
free(machine);
return platform;
}