commentaction.java

模仿当当网基于struts+hierbernate与mysql的商务网站。

package org.whatisjava.dang.action;

import java.util.Date;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.beanutils.BeanUtils;
import org.apache.log4j.Logger;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.MappingDispatchAction;
import org.whatisjava.dang.domain.Comment;
import org.whatisjava.dang.domain.User;
import org.whatisjava.dang.form.CommentForm;
import org.whatisjava.dang.service.CommentService;

public class CommentAction extends MappingDispatchAction {
	Logger logger=Logger.getLogger(this.getClass());

	public ActionForward showForm(ActionMapping mapping, ActionForm form, HttpServletRequest req, HttpServletResponse response) throws Exception {
		req.setAttribute("productId", req.getParameter("productId"));
		return mapping.findForward("success");
	}
	public ActionForward add(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
		CommentService service=new CommentService();
		Comment comment=new Comment();
		CommentForm f=(CommentForm)form;
		BeanUtils.copyProperties(comment, f);
		comment.setUser((User)request.getSession().getAttribute("user"));
		comment.setCommentTime(new Date().getTime());
		service.createComment(comment);
//		PrintWriter out=response.getWriter();
//		out.print(1);
//		out.flush();
//		out.close();
		return mapping.findForward("success");
	}

}