执行后用rs.getInt(1)或者rs.getString(1)读出来不行吗?
或者
你可以执行select (end_time-begin_time)*1440 as mytime from dual
然后rs.getInt("mytime")或rs.getString("mytime")
或者
你可以执行select (end_time-begin_time)*1440 as mytime from dual
然后rs.getInt("mytime")或rs.getString("mytime")
你处理就是了sql = select (end_time-begin_time)*1440 from dual ResultSet rs = stmt.executeQuery(sql);while(rs.next())
{
定义一个存储类型 = rs.getXXX("字段名")//
}
System.out.println(rs.getInt(1));
}