
PreparedStatement pstmt=conn.prepareStatement(sql); |
pstmt.setString(1, "M"); |
pstmt.setString(2, "19907319999"); |
pstmt.setInt(3, 17); |
pstmt.setString(4, "易强"); |
i=pstmt.executeUpdate(); |
System.out.print("成功修改了 "+i+" 条记录"); |



