@interface zzTest : NSObject -(id)copywithzone:(NSZone*)zone; @property (strong) NSString *name; @property (strong) NSString *year; @end
@implementation zzTest -(id)copywithzone:(NSZone*)zone { zzTest *test= [[[self class] allocWithZone:zone] init]; test.name = [_name copy]; test.year = [_year copy]; return test; } @end
