#Preview ##Demo You can click here to download apk .
##Screenshots 
public static class Room implements Cloneable{ public String roomNo; //房间号 public List eqTvs;//同房间TV public String targetTv; //目标TV public List neTvs;//不同房间TV public int volume; //音量
@Override protected Room clone() throws CloneNotSupportedException { return (Room) super.clone(); } } public static void main(String[] args) { Map<String,List<String>> eqTvMap=new HashMap<>(); List<String> eqTV1=new ArrayList<>(); eqTV1.add("TV1"); eqTvMap.put("卧室1-1",eqTV1); List<String> eqTV2=new ArrayList<>(); eqTV2.add("TV1"); eqTV2.add("TV2"); eqTvMap.put("卧室1-2",eqTV2); System.out.println(com.alibaba.fastjson.JSONObject.toJSONString(eqTvMap)); Map<String,List<String>> neTvMap=new HashMap<>(); List<String> neTV1=new ArrayList<>(); neTV1.add("TV2"); neTvMap.put("卧室1-1",eqTV1); List<String> neTV2=new ArrayList<>(); neTV2.add("TV3"); neTvMap.put("卧室1-2",neTV2); System.out.println(com.alibaba.fastjson.JSONObject.toJSONString(neTvMap)); //合并数据 List<Room> merge = merge(eqTvMap, neTvMap); System.out.println(com.alibaba.fastjson.JSONObject.toJSONString(merge)); //克隆数据 List<Room> rooms1 = handleRoom(merge); System.out.println(com.alibaba.fastjson.JSONObject.toJSONString(rooms1)); } public static List<Room> merge(Map<String,List<String>> eqTvMap,Map<String,List<String>> neTvMap){ List<Room> roomList=new ArrayList<>(); for (String key:eqTvMap.keySet()){ List<String> neTv = neTvMap.get(key); List<String> eqTvs = eqTvMap.get(key); for (String tv:eqTvs){ Room room=new Room(); room.roomNo=key; room.targetTv=tv; room.neTvs=neTv; room.eqTvs=eqTvs; roomList.add(room); } } return roomList; } public static List<Room> handleRoom(List<Room> rooms){ List<Room> handleRooms=new ArrayList<>(); for (Room room:rooms){ handleRooms.add(room); for (int i=0;i<4;i++){ try { Room clone = room.clone(); handleRooms.add(clone); } catch (CloneNotSupportedException e) { e.printStackTrace(); } } } return handleRooms; }