java如何读取本地json文件

 
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;


import java.io.*;


public   class JsonTest {

    //读取json文件
    public static String readJsonFile(String fileName) {
        String jsonStr = "";
        try {
            File jsonFile = new File(fileName);
            FileReader fileReader = new FileReader(jsonFile);
            Reader reader = new InputStreamReader(new FileInputStream(jsonFile),"utf-8");
            int ch = 0;
            StringBuffer sb = new StringBuffer();
            while ((ch = reader.read()) != -1) {
                sb.append((char) ch);
            }
            fileReader.close();
            reader.close();
            jsonStr = sb.toString();
            return jsonStr;
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        }
    }


    public static void main(String[] args) {
        String path = JsonTest.class.getClassLoader().getResource("response.json").getPath();
//        String path = JsonTest.class.getClassLoader().getResource("Movie.json").getPath();
        String s = readJsonFile(path);
        JSONObject jobj = JSON.parseObject(s);
        JSONArray movies = jobj.getJSONArray("RECORDS");//构建JSONArray数组
        for (int i = 0 ; i < movies.size();i++){
            JSONObject key = (JSONObject)movies.get(i);
            String name = (String)key.get("name");
            String director = (String)key.get("director");
            String scenarist=((String)key.get("scenarist"));
            String actors=((String)key.get("actors"));
            String type=((String)key.get("type"));
            String ratingNum=((String)key.get("ratingNum"));
            String tags=((String)key.get("tags"));
            System.out.println(name);
            System.out.println(director);
            System.out.println(scenarist);
            System.out.println(actors);
            System.out.println(type);
            System.out.println(director);
            System.out.println(ratingNum);
            System.out.println(tags);
        }
    }
}