JSON 格式解析

挪威的森林098

于 2018-04-27 15:39:11 发布

阅读量225

点赞数

分类专栏： java基础学习

本文链接：https://blog.youkuaiyun.com/qq_31794059/article/details/80108976

版权

java基础学习专栏收录该内容

11 篇文章

订阅专栏

public static void main(String[] args) {
                String json = "[{\"head\":0,\"nick\":\"国老九\",\"controllerUniqueId\":\"92957\",\"winScore\":15},{\"head\":0,\"nick\":\"太叔元霜\",\"controllerUniqueId\":\"92956\",\"winScore\":-15},{\"head\":0,\"nick\":\"嵇白桃\",\"controllerUniqueId\":\"92970\",\"winScore\":0}]\n";
        ObjectMapper objectMapper = new ObjectMapper();
        JsonNode jsonNode= null;
        try {
            jsonNode = objectMapper.readTree(json);
            if (jsonNode.isArray()) {
                for(int i=0;i<jsonNode.size();i++){
                    JsonNode jsonStr = jsonNode.get(i);
                    String nike = jsonStr.get("nick").asText();
                    String winScore = jsonStr.get("winScore").asText();
                    System.out.println(nike+":"+winScore);
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }