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<%
sum1 += Float.parseFloat(tmp);
}
session.setAttribute("sum",sum1);
rs.close();
stmt.close();
con.close();
}
catch(ClassNotFoundException e){
strError = e.toString();
}
catch(SQLException e){
strError = e.toString();
}
%>
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<tr>
<td height="37" align="right">×ܺÍ:</td>
<td width="363"><%
float sum = Float.parseFloat(session.getAttribute("sum1").toString());
out.print(sum);
session.removeAttribute("sum1");
%></td>
</tr>
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session.getAttribute("sum")
float sum = Float.parseFloat(session.getAttribute("sum").toString());
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