NSMutableArray * array = [[NSMutableArray alloc] initWithObjects:NSStringFromCGPoint(itemSprite1position),nil];
从数组中取值的过程:
CGPoint point=CGPointFromNSString([array objectAtIndex:0]);
NSMutableArray * array = [[NSMutableArray alloc] initWithObjects:NSStringFromCGPoint(itemSprite1position),nil];
从数组中取值的过程:
CGPoint point=CGPointFromNSString([array objectAtIndex:0]);