docs: public void commit() throws SQLException {
  		try {
  			getConnection().commit();
  		} catch (SQLException e) {
  			throw e;
  		} finally {
  			try {
  				getConnection().setAutoCommit(true); // 事务结束，恢复自动提交
  			} catch (SQLException e) {
  				log.error(e);
  			}
  		}
  	}