解析Json对象

Json格式化工具

JSON在线视图查看器(Online JSON Viewer)

 Map contentObj = JSON.parseObject(content, Map.class);
    // 解析嵌套的对象，获取数据
    Map data = (Map)contentObj.get("data");
    Map song = (Map)data.get("song");
    List list = (List)song.get("lsit");
    Map zero = (Map)list.get(0);
    String albumname = (String)zero.get("albumname");
    System.out.println("albumname = " + albumname);

 String url = "https://movie.douban.com/j/search_subjects?type=movie&tag=热门&page_limit=5&page_start=0";
    ApiAsker asker = new ApiAsker();
    String content = asker.getContent(url);
    Map contentjson = JSON.parseObject(content,Map.class);
    List subjects = (List)contentjson.get("subjects");
    for (Object subject : subjects) {
      System.out.print("电影名称:");
      Map map =(Map)subject;
      System.out.println(map.get("title"));
    }