groovy:get入庫單拉製令資料

groovy:get入庫單拉製令資料
Callout
=====================
import java.sql.Timestamp
import java.math.BigDecimal
import java.sql.PreparedStatement
import java.sql.ResultSet
import org.compiere.util.DB
import org.compiere.model.MUser
//@script:groovy:getQuotationForOrder
if (A_Value != null )
{
int id =  ((Integer) A_Value).intValue();
String sql ="SELECT \"品號_id\",\"預計產量\"   FROM \"製造命令\"  WHERE \"製造命令_id\"=? ";
PreparedStatement pstmt = DB.prepareStatement(sql, null);
pstmt.setInt(1, id);
ResultSet rs = pstmt.executeQuery();
// 只作 1筆   while (rs.next()) {
if (rs.next()) {
 if (rs.getInt("品號_id") > 0) A_Tab.setValue("品號_ID",new Integer(rs.getInt("品號_id")));

 if (rs.getBigDecimal ("預計產量") != null) A_Tab.setValue("入庫數量",rs.getBigDecimal ("預計產量"));


 }
rs.close();
pstmt.close();
}
result=""