我有一个简单的字符串，例如以下内容：myArray*NSArray=[NSArrayarrayWithObjects:@"chevy",@"ford",@"toyota",nil];我想在数组中添加另一个维度@"1",@"2",@"3"为了跟踪订单。有什么简单的方法吗？编辑我找到了答案这里。创建第二个数组并采用循环：//Foryour2DarrayNSMutableArray*secondArray=[[NSMutableArrayalloc]initWithCapacity:[homePlayersArraycount]];//populateasrequiredfor(inti=0;i看答

Xcode告诉我下面的代码在内存泄漏方面存在一些问题。@property(nonatomic,retain)NSMutableArray*naw_rows;-(void)loadTableRows:(BOOL)shouldReload{[naw_rowsremoveAllObjects];[self.naw_rowsaddObject:[[CellModelalloc]initialize:@"name"title:@"Name"value:self.currentProfile.name]];[self.naw_rowsaddObject:[[CellModelalloc]initi