//得到總記錄數(shù)public int getTotalrecord(){Connection conn = null;PreparedStatement st = null;ResultSet rs = null;try{conn = JdbcUtils.getConnection();String sql = "select count(*) from customer";st = conn.prepareStatement(sql);rs = st.executeQuery();if(rs.next()){return rs.getInt(1);}return 0;}catch (Exception e) {throw new DaoException(e);}finally{JdbcUtils.release(conn, st, rs);}}

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轉(zhuǎn)載于:https://www.cnblogs.com/lichone2010/p/3175874.html

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