大佬们，怎么把map放到list里面啊，用add方法他说要，boolean类型

Question

for(int i=0;i String comNum = userInfoBiz.searchCar(userNum).get(i).get("comnum");
Commodity map = userInfoBiz.findByNum(comNum).get(0);
List showCar = showCar.

    }

Answer 1

ArrayList<HashMap<Integer, String>> list = new ArrayList<HashMap<Integer, String>> ();
list.add(map);