import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import org.apache.commons.collections.map.ListOrderedMap;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.util.*;
/**
* json .
*/
public class JsonUtil {
/**
* json list.
*
*
* @param jsonStr json
* @return List