fastJson数据格式转换

public class FastJsonMain {

public static void main(String[] args) {

List bookList =new ArrayList<>();

        Book book =new Book();

        book.setName("西游记");

        book.setAuthor("罗贯中");

        book.setPrice(120.0);

        book.setPublishDate(new Date());

        bookList.add(book);

        /**

        * 对象转为换字符串

        */

        String bookStr = JSONObject.toJSONString(book);

        System.out.println("对象转为换字符串===="+bookStr);

        /**

        * 对象字符串转为换Map

*/

        Map map = JSONObject.parseObject(bookStr);

        System.out.println("对象字符串转为换Map===="+map);

        /**

        * list转为字符串

        */

        Book book1 =new Book();

        book1.setName("aaaaaaa");

        book1.setAuthor("罗贯中");

        book1.setPrice(120.0);

        book1.setPublishDate(new Date());

        bookList.add(book1);

        Book book2 =new Book();

        book2.setName("西游记");

        book2.setAuthor("ssssssss");

        book2.setPrice(120.0);

        book2.setPublishDate(new Date());

        bookList.add(book2);

        String listStr = JSONObject.toJSONString(bookList);

        System.out.println("list转为字符串===="+listStr);

        /**

        * list字符串转换为Map

*/

        JSONArray mapList = JSONArray.parseArray(listStr);

        for (int i=0;i

JSONObject jsonObject = mapList.getJSONObject(i);

            Map objectMap = JSONObject.parseObject(jsonObject.toString());

            System.out.println("objectMap===="+objectMap);

        }

}

}