JSON 파싱

* url 로 받은 json 정보 파싱하기

import java.util.*;

import java.net.URL;

import com.prers.common.Config;

import com.prers.common.CommonUtil;

import org.json.simple.*;

import java.io.InputStreamReader;

URL url = new URL("url");

InputStreamReader isr = new InputStreamReader(bdUrl.openConnection().getInputStream(), "UTF-8");

JSONObject jo = (JSONObject)JSONValue.parse(isr);

JSONObject pageUnit = (JSONObject)jo.get("page"); 

String a = pageUnit.get("a").toString();

JSONArray list = (JSONArray)jo.get("List");

for(int i=0; i<list.size(); i++){

JSONObject data = (JSONObject) list.get(i);

String b= data.get("b").toString();

)