searchaction.java

模拟网上购物系统

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import po.productPO;
import dao.ProductDAO;
import form.chaxunForm;

/** 
 * MyEclipse Struts
 * Creation date: 04-16-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 */
public class searchAction extends Action {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		
		chaxunForm cform = (chaxunForm)form;
		String name1 = cform.getProname();
		ProductDAO dao = new ProductDAO();
		productPO po = new productPO();
		
		try
		{   
			int name2 = Integer.parseInt(name1);
			po = dao.findProductByID(name2);
			request.setAttribute("po", po);
			return mapping.findForward("dingdan");
		}
		catch (Exception e)
		{
		    po = dao.findProductByName(name1);	
		    request.setAttribute("po", po);
			return mapping.findForward("dingdan");
		}
	}
}