【项目实战案例】java物资管理系统项目(web端)

package com.dao; import org.hibernate.Session; import com.core.MySession; import com.actionForm.StockGoodsForm; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import java.util.List; import java.util.LinkedList; import com.actionForm.StockMainForm; import org.hibernate.Transaction; import java.text.NumberFormat; import com.actionForm.StockDetailForm; import java.util.Set; import java.util.HashSet; import com.actionForm.IfForm; import org.hibernate.Query; import com.actionForm.StockMainViewForm; import java.util.Date; import com.actionForm.GoodsForm; import com.actionForm.InStorageForm; import com.actionForm.StorageForm; import com.actionForm.CheckForm; import com.actionForm.LoanForm; public class InstorageDAO { private Session session = null; // session=MySession.openSession(); //打开Session // MySession.closeSession(session); //关闭Session public void cart_add(StockGoodsForm goodsForm, HttpServletRequest request) { HttpSession httpsession = request.getSession(); System.out.println("******************:" + httpsession.getAttribute("stockgoods") + "**********"); if (httpsession.getAttribute("stockgoods") != null && !httpsession.getAttribute("stockgoods").equals("")) { List list = (List) httpsession.getAttribute("stockgoods"); boolean flag = true; for (int i = 0; i < list.size(); i++) { //判断是否已经添加了该记录 StockGoodsForm goodsF = (StockGoodsForm) list.get(i); if (goodsF.getId() == goodsForm.getId()) { //已经采购 goodsF.setNumber(goodsF.getNumber() + goodsForm.getNumber()); list.set(i, goodsF); //重新设定指定位置i处的元素 flag = false; break; } } if (flag) { list.add(goodsForm); } httpsession.setAttribute("stockgoods", list); } else { System.out.println("goodsForm:" + goodsForm); List list = new LinkedList(); list.add(goodsForm); httpsession.setAttribute("stockgoods", list); } } public void cart_remove(int id, HttpServletRequest request) { HttpSession httpsession = request.getSession(); List list = (List) httpsession.getAttribute("stockgoods"); if (list.size() > 1) { list.remove(id); //移去指定的物资信息 httpsession.setAttribute("stockgoods", list); } else { httpsession.removeAttribute("stockgoods"); } } //清空保存物资信息的Session public void cart_clear(HttpServletRequest request) { HttpSession httpsession = request.getSession(); httpsession.removeAttribute("stockgoods"); } //添加采购单信息 public int stockadd(StockMainForm stockMainForm, HttpServletRequest request) { int rtn = 1; HttpSession httpsession = request.getSession(); List list = (List) httpsession.getAttribute("stockgoods"); Transaction tx = null; if (list.size() <= 0) { rtn = 0; } else { session = MySession.openSession(); //打开Session try { tx = session.beginTransaction(); System.out.println("供应商ID：" + stockMainForm.getProviderid()); for (int i = 0; i < list.size(); i++) { StockDetailForm stockDetailForm = new StockDetailForm(); StockGoodsForm stockGoods = (StockGoodsForm) list.get(i); stockMainForm.setCreateTime(new Date()); int goodsid = stockGoods.getId(); GoodsForm goodsForm = (GoodsForm) session.get(GoodsForm.class, goodsid); stockDetailForm.setGoods(goodsForm); // System.out.println("GOODSID:"+goodsForm.getId()); // stockDetailForm.setGoodsid(stockGoods.getId()); stockDetailForm.setNumber(stockGoods.getNumber()); stockDetailForm.setPrice(stockGoods.getPrice()); stockMainForm.getStockDetail().add(stockDetailForm); stockDetailForm.setStockMain(stockMainForm); System.out.println("goods.getId:" + stockGoods.getId() + "**********" + stockDetailForm.getGoodsid()); } session.save(stockMainForm); /*********生成采购单号*******************/ NumberFormat formater = NumberFormat.getNumberInstance(); int id = stockMainForm.getId(); formater.setMinimumIntegerDigits(5); java.util.Date createTime = stockMainForm.getCreateTime(); java.sql.Date date = new java.sql.Date(createTime.getTime()); String sNo = "CG" + date + formater.format(id).toString().replace(",", ""); //组合采购单号 /**************************************/ //插入采购单号 StockMainForm stockmaniF = (StockMainForm) session.get( StockMainForm.class, id); stockmaniF.setSno(sNo); session.update(stockmaniF); tx.commit(); httpsession.removeAttribute("stockgoods"); rtn=1; } catch (Exception e) { if (tx != null) { tx.rollback(); } rtn=0; e.printStackTrace(); System.out.println("保存采购信息时的错误提示：" + e.getMessage()); } finally { MySession.closeSession(session); //关闭Session } } return rtn; } //添加审核入库信息 public int eligibleAdd(int id, HttpServletRequest request) { int rtn = 1; session = MySession.openSession(); //打开session Transaction tx = null; try { tx = session.beginTransaction(); InStorageForm inStorageForm = new InStorageForm(); inStorageForm.setStockid(id); inStorageForm.setCreateTime(new Date()); HttpSession httpsession = request.getSession(); inStorageForm.setUsername((String) httpsession.getAttribute( "username")); //设置操作员 session.save(inStorageForm); //保存审核入库信息 /********生成审核入库单信息***********/ NumberFormat formater = NumberFormat.getNumberInstance(); int iid = inStorageForm.getId(); formater.setMinimumIntegerDigits(5); java.util.Date inTime = inStorageForm.getCreateTime(); java.sql.Date date = new java.sql.Date(inTime.getTime()); String ino = "RK" + date + formater.format(iid).toString().replace(",", ""); //组合入库单号 /**********************************/ //插入入库单号 InStorageForm inStorageF = (InStorageForm) session.get( InStorageForm.class, iid); inStorageF.setIno(ino); session.update(inStorageF); //修改采购单状态为已入库 StockMainForm stockMainForm = (StockMainForm) session.get( StockMainForm.class, id); stockMainForm.setState(1); session.update(stockMainForm); //修改库存信息表 String hql = "FROM StockDetailForm WHERE stockid=" + id + ""; System.out.println("HQL:" + hql); List list = null; Query query = session.cr