Android读取sql文件并导入数据库
- public class MainActivity extends Activity {
- /**
- * 按行读取txt
- *
- * @param is
- * @return
- * @throws Exception
- */
- private String readTextFromSDcard(InputStream is) throws Exception {
- InputStreamReader reader = new InputStreamReader(is);
- BufferedReader bufferedReader = new BufferedReader(reader);
- StringBuffer buffer = new StringBuffer("");
- String str;
- while ((str = bufferedReader.readLine()) != null) {
- buffer.append(str);
- buffer.append("\n");
- }
- return buffer.toString();
- }
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_main);
- SQLiteDatabase db = new DatabaseHelper(this, "my.db")
- .getWritableDatabase();
- try {
- InputStream in = getAssets().open("garden.sql");
- String sqlUpdate = null;
- try {
- sqlUpdate = readTextFromSDcard(in);
- } catch (Exception e) {
- e.printStackTrace();
- }
- String[] s = sqlUpdate.split(";");
- for (int i = 0; i < s.length; i++) {
- if (!TextUtils.isEmpty(s[i])) {
- db.execSQL(s[i]);
- }
- }
- in.close();
- } catch (SQLException e) {
- } catch (IOException e) {
- }
- }
- }
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