DatabaseTransOperator { public <T> T query(final String querySql, final ResultSetHandler<T> resultHandler, final Object... params) throws SQLException { try { return this.queryRunner.query(this.conn, querySql, resultHandler, params); } catch (final SQLException ex) { throw ex; } finally { } } DatabaseTransOperator(final QueryRunner queryRunner, final Connection conn); long getLastInsertId(); T query(final String querySql, final ResultSetHandler<T> resultHandler,
      final Object... params); int update(final String updateClause, final Object... params); Connection getConnection();  }
@Ignore @Test public void testQuery() throws Exception { }