Java tutorial
/* * Copyright 2005-2013 shopxx.net. All rights reserved. * Support: http://www.shopxx.net * License: http://www.shopxx.net/license */ package net.groupbuy.controller.admin; import java.util.Calendar; import java.util.Date; import javax.annotation.Resource; import net.groupbuy.service.ProductService; import org.apache.commons.lang.time.DateUtils; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; /** * Controller - * * @author SHOP++ Team * @version 3.0 */ @Controller("adminSalesRankingController") @RequestMapping("/admin/sales_ranking") public class SalesRankingController extends BaseController { /** ? */ private static final int DEFAULT_COUNT = 20; @Resource(name = "productServiceImpl") private ProductService productService; /** * */ @RequestMapping(value = "/list", method = RequestMethod.GET) public String list(Date beginDate, Date endDate, Integer count, Model model) { if (beginDate != null) { Calendar calendar = DateUtils.toCalendar(beginDate); calendar.set(Calendar.HOUR_OF_DAY, calendar.getActualMinimum(Calendar.HOUR_OF_DAY)); calendar.set(Calendar.MINUTE, calendar.getActualMinimum(Calendar.MINUTE)); calendar.set(Calendar.SECOND, calendar.getActualMinimum(Calendar.SECOND)); beginDate = calendar.getTime(); } if (endDate != null) { Calendar calendar = DateUtils.toCalendar(endDate); calendar.set(Calendar.HOUR_OF_DAY, calendar.getActualMaximum(Calendar.HOUR_OF_DAY)); calendar.set(Calendar.MINUTE, calendar.getActualMaximum(Calendar.MINUTE)); calendar.set(Calendar.SECOND, calendar.getActualMaximum(Calendar.SECOND)); endDate = calendar.getTime(); } if (count == null || count <= 0) { count = DEFAULT_COUNT; } model.addAttribute("beginDate", beginDate); model.addAttribute("endDate", endDate); model.addAttribute("count", count); model.addAttribute("data", productService.findSalesList(beginDate, endDate, count)); return "/admin/sales_ranking/list"; } }