java语言写的android系统，用于个人账目管理，课程设计上写的欢迎下载 package moneymanager.moneymanager; import android.content.ContentValues; import android.content.Context; import android.database.Cursor; import android.database.SQLException; import android.database.sqlite.SQLiteDatabase; import android.database.sqlite.SQLiteOpenHelper; import android.util.Log; /* * * 데이터베이스를 관리하는 클래스입니다. * */ public class DBAdapter { private static final String TAG = "NotesDbAdapter"; private DatabaseHelper mDbHelper; private SQLiteDatabase mDb; // 데이터베이스이름과 테블이름들을 정의 private static final String DATABASE_NAME = "MoneyManagerDB"; private static final int DATABASE_VERSION = 2; private static final String DATABASE_SETTING_TABLE = "SettingTbl"; private static final String DATABASE_BADGET_TABLE = "BadgetTbl"; private static final String DATABASE_PAYMENT_TABLE = "PaymentTbl"; // 테블안의 항목들을 정의 public static final String KEY_SETTINGTBL_ID = "ID"; public static final String KEY_SETTINGTBL_NAME = "Name"; public static final String KEY_SETTINGTBL_VALUE = "Value"; public static final String KEY_BADGETTBL_ID = "ID"; public static final String KEY_BADGETTBL_ITEM = "Item"; public static final String KEY_BADGETTBL_MONEY = "Money"; public static final String KEY_PAYMENTTBL_ID = "ID"; public static final String KEY_PAYMENTTBL_BADGETID = "BadgetID"; public static final String KEY_PAYMENTTBL_OUTDATE = "OutDate"; public static final String KEY_PAYMENTTBL_MONEY = "Money"; public static final String KEY_PAYMENTTBL_NOTE = "Note"; private final Context mCtx; private static class DatabaseHelper extends SQLiteOpenHelper { DatabaseHelper(Context context) { super(context, DATABASE_NAME, null, DATABASE_VERSION); } @Override public void onCreate(SQLiteDatabase db) { String strCreateTbl; // SettingTbl생성 strCreateTbl = "CREATE TABLE " + DATABASE_SETTING_TABLE + " (" + KEY_SETTINGTBL_ID + " INTEGER PRIMARY KEY AUTOINCREMENT, " + KEY_SETTINGTBL_NAME + " TEXT NOT NULL, "