我想让UILabel的文字加粗infoLabel=[[UILabelalloc]initWithFrame:CGRectMake(90,150,200,30)];[infoLabelsetText:@"Drag14moreFlavors"];[infoLabelsetBackgroundColor:[UIColorclearColor]];[infoLabelsetFont:[UIFontfontWithName:@"Arial"size:16]];[infoLabelsetTextColor:[UIColorcolorWithRed:193.0/255green:27.0/255bl