//总列数
int totalColumns=;
CGFloat appW = ;
CGFloat appH = ;
//间隙
CGFloat maginX = (self.view.frame.size.width - totalColumns*appW)/(totalColumns+);
CGFloat maginY = ;
for (int i=; i<self.plistData.count; i++) {
UIView * appView = [[UIView alloc] init];
appView.backgroundColor=[UIColor redColor];
CGFloat col = i%totalColumns;
CGFloat row = i/totalColumns;
CGFloat appX =col*(appW+maginX)+maginX;
CGFloat appY= row*(appH+maginY)+maginY;
appView.frame=CGRectMake(appX, appY,appW, appH);
[self.view addSubview:appView];
}