Question

如何将数据插入到NSArray

Answer 1

使用UIkit 支持CGPoint转化NSValueNSArray *points = [NSArray arrayWithObjects: [NSValue valueWithCGPoint:CGPointMake(5.5, 6.6)], [NSValue valueWithCGPoint:CGPointMake(7.7, 8.8)], nil];NSValue *val = [points objectAtIndex:0]; CGPoint p = [val CGPointValue];