Java读取JSON文件

        <dependency>
            <groupId>com.alibaba.fastjson2</groupId>
            <artifactId>fastjson2</artifactId>
            <version>2.0.17</version>
        </dependency>

        //读取json文件
        String path="D:\\home\\result.json";
        InputStream in=new FileInputStream(path);
        BufferedReader reder=new BufferedReader(new InputStreamReader(in));
        StringBuilder builder=new StringBuilder();
        String line;
        while((line=reder.readLine())!=null)
        {
            builder.append(line);
        }
        reder.close();
        //将结果转为json对象
        String json= builder.toString();
        JSONObject jsonObject=JSONObject.parseObject(json);