Page 263 - 완) I MDP 프로젝트 작품 보고서(전체과 1학년)1.6

if ( cursor.getCount() != 0) {
cursor.close();
db.close();
return false;
}
else {
cursor.close();
db.close();
return true;
}
}
} //데이터가 비어있는지 확인.(기억 안남)

나. DataBase Activity

package com.example.jbts_22.clientsocket;

import android.app.Activity;

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

import android.widget.TableLayout;
import android.widget.TableRow;
import android.widget.TextView;

import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;

import org.joda.time.JodaTimePermission;

import java.util.ArrayList;

/**
* Created by JBTS-22 on 2016-11-12.
*/

public class DatabaseActivity extends AppCompatActivity {

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