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conn.setDoOutput(true);
OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());

wr.write(data);
wr.flush();

BufferedReader reader = new BufferedReader(new
InputStreamReader(conn.getInputStream()));

StringBuilder sb = new StringBuilder();

String line = null;

// Read Server Response
while ((line = reader.readLine()) != null) {
sb.append(line);
break;
}
return sb.toString();
} catch (Exception e) {
return new String("Exception: " + e.getMessage());
}
}
}
InsertData task = new InsertData();
task.execute(rent_num);
}
}

/*
둘이 합치기
버튼에 따른 문자를 라즈베리파이에 보내는 코드이다.
class: MusicActivity
fied: data,output,socket,socket_in,socket_out
m e t h o d :
oncreate,run,worker.start,onclick_next,onclick_pause,onclick_play,onclick_voice,onclick_pre,onclick
ed_connect,onclick_stop,e.printStackTrace,close

*/
package kr.icehs.intec.mdp_0525;

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

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