11/26 member.jsp

package com.cookandroid.member;

import android.os.AsyncTask;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;

import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        new MyAsyncTask().execute("http://10.0.2.2:8181/MemberJSON/member.jsp");
    }

    private class MyAsyncTask extends AsyncTask<String,Void,String>{
        @Override
        protected String doInBackground(String... strings) {
            try{
                return downloadUrl(strings[0]);
            }catch (Exception e){
                return "다운로드실패";
            }
        }

        protected void onPostExecute(String data){
            Log.d("===json===",data);
        }
    }

    //다운로드 메서드
    private String downloadUrl(String myurl) throws IOException {

        HttpURLConnection conn = null;
        try {
            URL url = new URL(myurl);
            conn = (HttpURLConnection) url.openConnection();
            BufferedInputStream buf = new BufferedInputStream(conn.getInputStream());
            BufferedReader bufreader = new BufferedReader(new InputStreamReader(buf, "utf-8"));
            String line = null;
            String page = "";
            while((line = bufreader.readLine()) != null) {
                page += line;
            }

            return page;
        } finally {
            conn.disconnect();
        }
    }


}