解析项目目录中的一个json文件，将之转化为List的一个方法。

package com.miracles.p3.os.util;import com.miracles.p3.os.mode.VideoBean;import org.json.JSONArray;import org.json.JSONObject;import java.util.ArrayList;import java.util.List;/** * Created by SevilinMa on 2016/3/17. */public class ConfigHelper {    private static ConfigHelper configHelper;    public final String LIB_FILE = "./lib.json";    public final String CONFIG_FILE = "./config.json";    private ConfigHelper(){    }    public static ConfigHelper contextConfigHelper(){        if(configHelper == null){            configHelper = new ConfigHelper();        }        return configHelper;    }    public List
     
       getHelperVideoList(){        List
      
        liblist = new ArrayList<>();        String jsontext = FileUtil.readFile(LIB_FILE);        try {            JSONObject jsonObject = new JSONObject(jsontext);            JSONArray libs = jsonObject.getJSONArray("helplib");            JSONObject item;            VideoBean bean;            for(int i=0;i
      
     

 

 

 

package com.miracles.p3.os.util;import java.nio.file.Files;import java.nio.file.Paths;import java.util.stream.Stream;/** * Created by SevilinMa on 2016/3/17. * 文件Util类，用于文件处理相关操作 */public class FileUtil {    /**     * 读取文件所有数据     * @param path 文件路径     * @return 返回String     */    public static String readFile(String path){        StringBuilder sb = new StringBuilder();        try(Stream
     
       stream = Files.lines(Paths.get(path))){            stream.forEachOrdered(sb::append);        }catch (Exception e){            e.printStackTrace();        }        return sb.toString();    }}