endbillservlet.java

cantain海鲜超市管理系统

package com.j1132.servlet.permission;

import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.j1132.bean.BillBean;
import com.j1132.bean.BillItemBean;
import com.j1132.dao.bill.BillDao;
import com.j1132.dao.bill.IBillDao;

public class EndBillServlet extends HttpServlet {

	/**
	 * 
	 */
	private static final long serialVersionUID = -1614068014680243861L;

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		
		IBillDao bd = new BillDao();
		
		long bill_id = System.currentTimeMillis();
		
		long vendor_id = Long.parseLong(req.getParameter("vendor_id"));
		
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
		
		Date bill_date = new Date();
		
		Date bill_due_date = new Date();
		try{
			bill_date = sdf.parse(req.getParameter("bill_date"));
		
			bill_due_date = sdf.parse(req.getParameter("bill_due_date"));
		}catch(Exception e){
			e.printStackTrace();
		}	
		
		long bill_paid_flag = 0;
		
		long bill_amount = Long.parseLong(req.getParameter("sum"));
		
		BillBean bb = new BillBean();
		
		bb.setBill_ID(bill_id);
		
		bb.setVendor_ID(vendor_id);
		
		bb.setBill_date(bill_date);
		
		bb.setBill_due_date(bill_due_date);
		
		bb.setBill_paid_flag(bill_paid_flag);
		
		bb.setBill_amount(bill_amount);
		
		long a = bd.insertBill(bb);
		
		String[] deptid = req.getParameterValues("deptid");
		
		String[] amount = req.getParameterValues("amount");
		
		if (a != -1) {
			List<BillItemBean> list = new ArrayList<BillItemBean>();

			int i = -1;//控制循环次数
			for (String single : amount) {
				i++;
				if ("0".equals(single) || "".equals(single)) {//该部门没有账单
					continue;
				}
				
				//构建一个账单项对象
				BillItemBean bib = new BillItemBean();
				
				bib.setBill_item_expense(Long.parseLong(single));
				
				bib.setDept_ID(Long.parseLong(deptid[i]));
				
				bib.setBill_ID(bill_id);
				
				bib.setBill_item_ID(System.currentTimeMillis() + i);
				
				list.add(bib);
			}
			bd.insertBillItem(list);
		}
		RequestDispatcher rd = req.getRequestDispatcher("AddBillServlet.shtml");
		rd.forward(req,resp);
	}
	
	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		doGet(req, resp);
	}
}