源码推荐(10.16)：自己写的App第一次启动的界面，仿造京东的套餐购买 cell展开

XIYGridBackgroundView *view1 = [[XIYGridBackgroundView alloc] initWithFrame:CGRectMake(20, 40, self.view.frame.size.width-40, 200)];
view1.lineNumber = XIYLineNumberMake(4, 3);  4条水平线（不包含上下边），3条竖直线
view1.strokeColor = [UIColor lightGrayColor];
view1.lineInsets = UIEdgeInsetsMake(0, 0, 0, 0);
view1.borderColor = [UIColor lightGrayColor];
view1.borders = UIRectEdgeTop|UIRectEdgeBottom;
view1.autoresizingMask = UIViewAutoresizingFlexibleWidth;
[self.view addSubview:view1];