JSONQuery

    @Test
    public void Test() throws TypeNotMismatchException, FieldNotExistException {
        String json = "" +
                "{\n" +
                "  \"errno\": 0,\n" +
                "  \"errmsg\": 成功,\n" +
                "  \"user\": \"{\\\"user_id\\\":643361255,\\\"user_name\\\":\\\"鹞之神乐\\\",\\\"user_sex\\\":1,\\\"user_status\\\":1}\",\n" +
                "  \"comment_info\": [\n" +
                "    {\n" +
                "      \"tid\": \"5504460056\",\n" +
                "      \"pid\": \"116776960983\",\n" +
                "      \"cid\": \"116857893053\"\n" +
                "    },\n" +
                "    {\n" +
                "      \"tid\": \"5504460056\",\n" +
                "      \"pid\": \"116776960983\",\n" +
                "      \"cid\": \"116858057626\"\n" +
                "    },\n" +
                "    {\n" +
                "      \"tid\": \"5504460056\",\n" +
                "      \"pid\": \"116776960983\",\n" +
                "      \"cid\": \"116880757453\"\n" +
                "    }\n" +
                "  ],\n" +
                "  \"data\": {\n" +
                "    \"comment_list\": {\n" +
                "      \"116776891765\": {\n" +
                "        \"comment_num\": 3,\n" +
                "        \"comment_list_num\": 4\n" +
                "      },\n" +
                "      \"116776960983\": {\n" +
                "        \"comment_num\": 4,\n" +
                "        \"comment_list_num\": 4\n" +
                "      }\n" +
                "    }\n" +
                "  }\n" +
                "}";

        //获取根元素errno
        JsonResult jsonResult = JSONQuery.select(json, "errno");
        //获取根元素errno，并转换为int
        int errno = jsonResult.getAsInt();
        //获取根元素data中的comment_list
        jsonResult = JSONQuery.select(json, "data > comment_list");
        //正则过滤出属性数组，针对一部分拿对象当数组用的情况
        jsonResult = JSONQuery.select(json, "data > comment_list > [\\d+]");
        //获取数组指定位置的元素
        jsonResult = JSONQuery.select(json, "comment_info > [2]");
        //获取数组指定位置的元素 负数坐标
        jsonResult = JSONQuery.select(json, "comment_info > [-1]");
        //针对某个字符串属性的值又是个json字符串的情况
        jsonResult = JSONQuery.select(json, "user > user_name");
        //jsonResult作为参数替代json字符串
        JsonResult data = JSONQuery.select(json, "data");
        jsonResult = JSONQuery.select(data, "comment_list");
        //将json字符串转换为JsonResult
        jsonResult = JSONQuery.select(json, "");
        jsonResult = JSONQuery.select(json, null);      
        
        // v0.2.5新增
        //将选择结果反序列化为普通对象
        Post post = JSONQuery.select(json, "comment_info > [2]", Post.class);
        //将选择结果反序列化为普通对象数组
        Post[] postArray = JSONQuery.select(json, "comment_info", Post[].class);
        //将选择结果反射为泛型类型List<Post>
        Type type = new TypeToken<List<Post>>() {}.getType();
        List<Post> postList = JSONQuery.select(json, "comment_info", type);
    }

<dependency>
  <!-- JSONQuery @ https://JSONQuery.kagura.me -->
  <groupId>me.kagura</groupId>
  <artifactId>JSONQuery</artifactId>
  <version>0.2.6</version>
</dependency>