OC字符串拼接- (NSString *)description{//return @raguandsadareturn [NSString stringWithFormat:@d
OC字符串拼接
- (NSString *)description{ //return @"raguandsada"; return [NSString stringWithFormat:@"dssadsa %d %d",_age,_no];} OC字符串拼接
- (NSString *)description{ //return @"raguandsada"; return [NSString stringWithFormat:@"dssadsa %d %d",_age,_no];}