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List<Obj> list = new ArrayList<>();
...
LinearLayout linearLayout = (LinearLayout) findViewById(R.id.content);
for (int i = 0; i < list.size(); i++) {
RecyclerView recyclerView = new RecyclerView(this);
...
recyclerView.setAdapter(adapter);
linearLayout.addView(recyclerView);
}
RecyclerView myrecyclerView = (RecyclerView) linearLayout.getChildAt(1);
...
参考下private double totalMoney;//总计
你每一个点击事件相互间不影响,把每一次操作得到的费用往这个总计里面添加就行了啊
totalMoney+=curMoney