............... public static final String TABLE_NAME = "notes"; public static final String CONTENT = "content"; public static final String ID = "_id"; public static final String TIME = "time"; ............. //在 onCreate（）中建表

@Override public void onCreate(SQLiteDatabase db) {
      db.execSQL("CREATE　TABLE"+TABLE_NAME+"("     +ID+"INTEGER PRIMARY KEY AUTOINCEREAMENT,"+CONTENT+"TEXT NOT NULL,"+TIME+"TEXT NOT NULL"); }