Schedule 2022/04/20

파일명 MySchedule.java

package com.example.schedule;

import java.io.IOException;
import java.util.Date;

import com.example.repository.ProductCountRepository;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;

@Component
public class MySchedule {

    @Autowired ProductCountRepository pcRepository;

    
    public void printData(){
        Date date = new Date();
        System.out.println(date.toString());
    }

    // @Scheduled(cron = "*/10 * * * * *")
    public void printData1()throws IOException{
        final String URL = "http://ihongss.com/json/exam1.json";
        OkHttpClient client = new OkHttpClient();
        Request request = new Request.Builder().url(URL).build();

        Response response = client.newCall(request).execute();
        String msg = response.body().string();       
        // {"ret":"y","data":"123"}
        // [{"ret":"y","data":"123"}, {"ret":"y","data":"123"}]

        System.out.println(msg);

        JSONObject jobj = new JSONObject(msg);
        System.out.println(jobj.getString("ret"));
        System.out.println(jobj.getInt("data"));

        // ProductCountEntity p = new ProductCountEntity();
        // pcRepository.save(p);
        
    }   
    
    // api 받아오기
    // @Scheduled(cron = "*/10 * * * * * ")
    public void apiData() throws JSONException, IOException {
        final String URL = "http://apis.data.go.kr/6260000/WalkingService/getWalkingKr?serviceKey=JFOZcqivwi%2FGcfzCr%2B0hUL7q99Nnht8YxbkirJXpPJu6M0m81LAIW4WWYjq0wMeT9RlvuN%2FIqMPvhCToNKQ5xA%3D%3D&numOfRows=10&pageNo=1&resultType=json";
        OkHttpClient client = new OkHttpClient();
        Request request = new Request.Builder()
                .url(URL)
                .build();
        Response response = client.newCall(request).execute();
        String msg = response.body().string();
        // System.out.println("=== msg === " + msg);
        // === msg === {"ret":"y","data":"123"} => String

        // JSONObject = {"ret":"y","data":"123"}
        // JSONArray = [{"ret":"y","data":"123"}, {"ret":"y","data":"123"}]
        // response 데이터를 json으로 파싱

        JSONObject json = new JSONObject(msg).getJSONObject("getWalkingKr");
        // System.out.println("=== json === " + json);
        // System.out.println(json.getJSONArray("item"));
        JSONArray array = new JSONArray(json.getJSONArray("item"));
        // System.out.println("=== array === " + array);
        System.out.println(array.getJSONObject(0));
        // System.out.println("=== json.getString('getWalkingKr') === " +
        // json.getJSONObject("getWalkingKr"));
        // JSONObject getWalkingKr = new JSONObject(json.getJSONObject("getWalkingKr"));
        // System.out.println("=== getWalkingKr === " + getWalkingKr);
        // System.out.println("=== ret === " + json);
        // System.out.println("=== data === " + json.getInt("data"));

    }
}