📄 productswitchaction.java
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package com.itcast.web.action.product;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;
import org.springframework.stereotype.Controller;
import com.itcast.service.product.ProductInfoService;
import com.itcast.utils.WebUtil;
import com.itcast.web.formbean.product.FrontProductForm;
@Controller("/product/switch")
public class ProductSwitchAction extends DispatchAction {
@Resource(name="productInfoServiceBean")
private ProductInfoService productInfoService;
/**
* 显示产品大图片
*/
public ActionForward showimage(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) throws Exception {
return mapping.findForward("showimage");
}
/**
* 获取10个最畅销的产品
*/
public ActionForward topsell(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) throws Exception {
FrontProductForm formbean = (FrontProductForm) form;
request.setAttribute("topsellproducts", productInfoService.getTopSell(formbean.getTypeid(), 10));
return mapping.findForward("topsell");
}
/**
* 获取10个用户浏览过的产品
*/
public ActionForward getViewHistory(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) throws Exception {
String cookieValue = WebUtil.getCookieByName(request, "productViewHistory");
if(cookieValue!=null && !"".equals(cookieValue.trim())){
String[] ids = cookieValue.split("-");
Integer[] productids = new Integer[ids.length];
for(int i=0 ;i<ids.length; i++){
productids[i]=new Integer(ids[i].trim());
}
request.setAttribute("viewHistory", productInfoService.getViewHistory(productids, 10));
}
return mapping.findForward("viewHistory");
}
}
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