public?class?AdapterRecycleView?extends?RecyclerView.Adapter<AdapterRecycleView ????????.BaseViewHoder>?{ ????private?Context?context; ????private?List<ItemMsg>?itemMsgList; ???? ????@Override public?BaseViewHoder?onCreateViewHolder(ViewGroup?parent,?int?viewType)?{ ????View?view=?LayoutInflater.from(parent.getContext()).inflate(R.layout ????????????.item_layout,?parent,?false); ????return?new?BaseViewHoder(view); }from（context）就會報錯，求大神解釋下為啥會這樣，看別人這樣寫沒事class?BaseViewHoder?extends?RecyclerView.ViewHolder?{ ????private?ImageView?imageView; ????private?TextView?textView; ????public?BaseViewHoder(View?itemView)?{ ????????super(itemView); ????????imageView=(ImageView)itemView.findViewById(R.id.image); ????????textView=(TextView)itemView.findViewById(R.id.text); ????????imageView.setOnClickListener(new?View.OnClickListener()?{ ????????????@Override ????????????public?void?onClick(View?v)?{ ????????????????Intent?intent=new?Intent(v.getContext(),MainActivity.class); ???????????????v.getContext().startActivity(intent); ????????????} ????????}); ????}在后面也是這樣，非要用v.getContext() ? 不能用context