比如一个string类型的json数组,[{"type":"城际高速","station":"北京南","stationNO":"1","days":"1","arriveTime":"-","startDriveTime":"08:45","km":"0"},{"type":"城际高速","station":"天津","stationNO":"2","days":"1","arriveTime":"09:15","startDriveTime":"-","km":"120"}]
转为{{ "type", "station", "stationNO", "days", "arriveTime", "startDriveTime", "km"},   
                { "城际高速", "北京南", "1", "1", "-", "08:45", "0"},
                { "城际高速", "天津", "2", "1", "09:15", "-", "120"},
                }的二维数组??
请高手帮忙

解决方案 »

  1.   

    www.json.org上有很多Java下的json解析工具
      

  2.   

    推這個,小巧好用。
    JSON-Simple
      

  3.   

    String和JSON相互转换速度快,nutz
      

  4.   

    用JSON-Simple做的,結果是一個二為陣列,至於輸出格式,這個你可以自己修正。public static void main(String[] args){
        String s="[{\"type\":\"城际高速\",\"station\":\"北京南\",\"stationNO\":\"1\",\"days\":\"1\",\"arriveTime\":\"-\",\"startDriveTime\":\"08:45\",\"km\":\"0\"},{\"type\":\"城际高速\",\"station\":\"天津\",\"stationNO\":\"2\",\"days\":\"1\",\"arriveTime\":\"09:15\",\"startDriveTime\":\"-\",\"km\":\"120\"}]";
        Object obj=JSONValue.parse(s);
        JSONArray array=(JSONArray)obj;
        Iterator iter =  array.iterator();
        String[][] ary = new String[array.size()+1][7];
        String[] ss = {"type", "station","stationNO", "days", "arriveTime", "startDriveTime", "km"};
        int[] a = {1,2,3};
        ary[0] = ss;
        int i=1;
        while(iter.hasNext()){
            JSONObject jObj = (JSONObject)iter.next();
            ary[i] = new String[7];
            ary[i][0] = (String)jObj.get("type");
            ary[i][1] = (String)jObj.get("station");
            ary[i][2] = (String)jObj.get("stationNO");
            ary[i][3] = (String)jObj.get("days");
            ary[i][4] = (String)jObj.get("arriveTime");
            ary[i][5] = (String)jObj.get("startDriveTime");
            ary[i][6] = (String)jObj.get("km");
            i++;
        }
        System.out.println(Arrays.toString(ary[0]));
        System.out.println(Arrays.toString(ary[1]));
        System.out.println(Arrays.toString(ary[2]));
        }