java时间日期转换，json转map

public static String getNowDate(Date d) {
    SimpleDateFormat sbf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    String format = sbf.format(d);
    return format;
}

public static Map transJsonToMap(JSONObject source) {
    Map map = JSON.parseObject(source.toString(),Map.class);
    return map;
}