JSONQuery —— 更简单的使用 Gson 解析 JSON
解析一个字段只需一行代码,最多两行,支持不带双引号的非标准JSON
Example:
@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ListType type = new TypeToken>() {}.getType(); ListpostList = JSONQuery.select(json, "comment_info", type); }