jsonarray 循环

JSONArray groupList = JSON.parseArray(st1);

        for (int i=0;i<groupList.size();i++){

            JSONObject json = groupList.getJSONObject(i);

            System.out.print(i+"---------"+json) ;

        }

groupList.stream().forEach(x->{

            JSONObject y=(JSONObject) x;

            System.out.println(y.toJSONString());

            if (y.getString(mobile).equals(mobile)){

                System.out.println("xxx");

            }

        });