JSP订货系统（H+S+S）

package cn.hxex.order.forms; import javax.servlet.http.HttpServletRequest; import org.apache.struts.Globals; import org.apache.struts.action.ActionErrors; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionMapping; import org.apache.struts.action.ActionMessage; import cn.hxex.order.bo.Order; public class OrderForm extends ActionForm { private int orderId; private String whoPlacedOrder; private String itemDesc_1; private double itemPrice_1; private String itemDesc_2; private double itemPrice_2; private String itemDesc_3; private double itemPrice_3; private Order order; /** * Override the reset method from Struts for this custom form * * @param mapping * @param request */ public void reset(ActionMapping mapping, HttpServletRequest request) { orderId = 0; whoPlacedOrder = null; itemDesc_1 = null; itemPrice_1 = 0.0; itemDesc_2 = null; itemPrice_2 = 0.0; itemDesc_3 = null; itemPrice_3 = 0.0; order = null; } /** * Simple validation */ public ActionErrors validate( ActionMapping mapping, HttpServletRequest request) { ActionErrors errors = new ActionErrors(); String mappingName = mapping.getPath(); if (mappingName.equalsIgnoreCase("/SaveNewOrder")) { if (whoPlacedOrder == null || whoPlacedOrder.trim().length() == 0) { errors.add( Globals.ERROR_KEY, new ActionMessage("error.field.required", "Placed by")); } if (itemPrice_1 + itemPrice_2 + itemPrice_3 <= 0.0) { errors.add( Globals.ERROR_KEY, new ActionMessage("error.order.line.item.price")); } } return errors; } /** * Default constructor */ public OrderForm() { super(); } /** * @return */ public String getItemDesc_1() { return itemDesc_1; } /** * @return */ public String getItemDesc_2() { return itemDesc_2; } /** * @return */ public String getItemDesc_3() { return itemDesc_3; } /** * @return */ public double getItemPrice_1() { return itemPrice_1; } /** * @return */ public double getItemPrice_2() { return itemPrice_2; } /** * @return */ public double getItemPrice_3() { return itemPrice_3; } /** * @return */ public Order getOrder() { return order; } /** * @return */ public String getWhoPlacedOrder() { return whoPlacedOrder; } /** * @param string */ public void setItemDesc_1(String string) { itemDesc_1 = string; } /** * @param string */ public void setItemDesc_2(String string) { itemDesc_2 = string; } /** * @param string */ public void setItemDesc_3(String string) { itemDesc_3 = string; } /** * @param d */ public void setItemPrice_1(double d) { itemPrice_1 = d; } /** * @param d */ public void setItemPrice_2(double d) { itemPrice_2 = d; } /** * @param d */ public void setItemPrice_3(double d) { itemPrice_3 = d; } /** * @param order */ public void setOrder(Order order) { this.order = order; } /** * @param string */ public void setWhoPlacedOrder(String string) { whoPlacedOrder = string; } /** * @return */ public int getOrderId() { return orderId; } /** * @param i */ public void setOrderId(int i) { orderId = i; } }