[android][SQLite]래퍼 메소드를 활용한 쿼리 * SchemaHelper.javapackage com.example.sqlex2; import java.util.HashSet;import java.util.Set; import android.content.ContentValues;import android.content.Context;import android.database.Cursor;import android.database.sqlite.SQLiteDatabase;import android.database.sqlite.SQLiteOpenHelper;import android.util.Log; import com.example.sqlex2.table.ClassTable;import com.example.sqlex2.table.CourseTable.. 더보기 [android][SQLite] Table 생성, Insert, Select의 기본 예제문. * SQLiteHelper.javapackage com.example.sqlex1; import android.content.Context;import android.database.sqlite.SQLiteDatabase;import android.database.sqlite.SQLiteOpenHelper;import android.util.Log; public class SQLiteHelper extends SQLiteOpenHelper { private static final String DATABASE_NAME = "my_database.db"; // 테이블과 데이터베이스 업데이트를 위해 이 숫자를 토글 한다. private static final int DATABASE_VERSION = 1; //.. 더보기 [android][기초][외부 저장 장치]외부 저장장치에 쓰기 * MainActivitypackage com.example.ex6; import java.io.BufferedWriter;import java.io.File;import java.io.FileWriter;import java.io.IOException; import android.os.Bundle;import android.os.Environment;import android.util.Log;import android.view.Menu; public class MainActivity extends Activity { @Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setConten.. 더보기 이전 1 ··· 10 11 12 13 14 15 16 ··· 26 다음