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控制横向RecyclerView显示第一个条目

核心控制

linearLayoutManager.scrollToPositionWithOffset(0, 0);

 linearLayoutManager = new LinearLayoutManager(this,LinearLayoutManager.HORIZONTAL,false);
// linearLayoutManager.setOrientation(linearLayoutManager.HORIZONTAL);
// linearLayoutManager.scrollToPositionWithOffset(0, 0);
mRecyclerView.setLayoutManager(linearLayoutManager);
homeAdapter = new HomeAdapter(RecyclerViewActivity.this, mDatas);
mRecyclerView.setAdapter(homeAdapter);
linearLayoutManager.scrollToPositionWithOffset(0, 0);


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