标签规则布局(居左 居中 居右)
// 例子 - 可根据自己的需求来变
FJTagCollectionLayout *tagLayout = [[FJTagCollectionLayout alloc] init];
//section inset
tagLayout.sectionInset = UIEdgeInsetsMake(0, 10, 0, 10);
// 行间距
tagLayout.lineSpacing = 10;
// item间距
tagLayout.itemSpacing = 10;
// item高度
tagLayout.itemHeigh = 30;
// 对齐形式
tagLayout.layoutAligned = FJTagLayoutAlignedRight;
tagLayout.delegate = self;