public List<MMImage> getAll() {
        List<MMImage> list = new ArrayList<MMImage>();
        Cursor c = null;
        try {
            c = database.query(TABLE, null, null, null, null, null, null);
            while (c.moveToNext()) {
                MMImage mmImage = getMMImageFromCursor(c);
                list.add(mmImage);
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (c != null) {
                c.close();
            }
        }
        return list;
    }

//1.獲取SQLiteDatabase的對(duì)象
SQliteDataBase sqlite = SQliteDatabase.openOrCreateDatabase(new File(Environment.getExternalStorageDirectory() + "\testDB"),null);
//2.向數(shù)據(jù)庫(kù)中存入數(shù)據(jù)
sqlite.execSQL("create table student(id varchar2(10),name varchar2(20),sex varchar2(2)");
sqlite.execSQL("insert into student values(?,?,?)", new String[] {"2013111111", "Tom", "M" });
//3.從sqlite中讀取數(shù)據(jù)
Cursor cursor = sqlite.rawQuery("select * from student", null);
//輸出列名
for (int i = 0; i < cursor.getColumnCount(); i++) {
   textView.append(cursor.getColumnName(i) + '\t');
}
textView.append("\n");
//開(kāi)始讀取其中的數(shù)據(jù)
if (cursor.moveToFirst()) {
    do {
        textView.append(cursor.getString(0) 
        + '\t'
    + cursor.getString(1) 
    + '\t' 
    + cursor.getString(2)
    + '\n');
    } while (cursor.moveToNext());

}