android databinding recyclerview多種itembinding

// 數據列表
public ObservableList<JobRecommendInfo> items = new ObservableArrayList<>();
// 子item

public ItemViewSelector<JobRecommendInfo> itemView = new ItemViewSelector<JobRecommendInfo>() { @Override public void select(ItemView itemView, int position, JobRecommendInfo item) { itemView.set(BR.recommendInfo, position == items.size() - 1 ? R.layout.item_job_recommend_add : R.layout.item_job_recommend); } @Override public int viewTypeCount() { return 2; }};