www.pudn.com > BeiJie.rar > WelfareServlet.java

package EnterServlet; 
 
import java.io.IOException; 
import java.io.PrintWriter; 
import java.sql.*; 
import java.text.SimpleDateFormat; 
import java.util.*; 
import java.util.Date; 
import java.io.*; 
 
import javax.servlet.ServletException; 
import javax.servlet.http.HttpServlet; 
import javax.servlet.http.HttpServletRequest; 
import javax.servlet.http.HttpServletResponse; 
import javax.servlet.http.HttpSession; 
 
import operation.WelfareOperation; 
import dataBase.DataBase; 
 
public class WelfareServlet extends HttpServlet { 
	public final static String jdkDateFormat="yyyy-MM-dd"; 
 
	/** 
	 * Constructor of the object. 
	 */ 
	public WelfareServlet() { 
		super(); 
	} 
 
	/** 
	 * Destruction of the servlet. 
 
	 */ 
	public void destroy() { 
		super.destroy(); // Just puts "destroy" string in log 
		// Put your code here 
	} 
 
	/** 
	 * The doGet method of the servlet. 
 
	 * 
	 * This method is called when a form has its tag value method equals to get. 
	 *  
	 * @param request the request send by the client to the server 
	 * @param response the response send by the server to the client 
	 * @throws ServletException if an error occurred 
	 * @throws IOException if an error occurred 
	 */ 
	public void doGet(HttpServletRequest request, HttpServletResponse response) 
			throws ServletException, IOException { 
 
		response.setContentType("text/html"); 
		 
	} 
 
	/** 
	 * The doPost method of the servlet. 
 
	 * 
	 * This method is called when a form has its tag value method equals to post. 
	 *  
	 * @param request the request send by the client to the server 
	 * @param response the response send by the server to the client 
	 * @throws ServletException if an error occurred 
	 * @throws IOException if an error occurred 
	 */ 
	public void doPost(HttpServletRequest request, HttpServletResponse response) 
			throws ServletException, IOException { 
         
		request.setCharacterEncoding("GB2312"); 
		response.setContentType("text/html;charset=gb2312"); 
		PrintWriter out=response.getWriter(); 
		WelfareOperation wo=new WelfareOperation(); 
		 
		//得到系统时间 
		Date date=new Date(); 
		java.sql.Date sqldate = null; 
		SimpleDateFormat dateFormat=new SimpleDateFormat(jdkDateFormat); 
		try 
		{ 
			 sqldate=new java.sql.Date(date.getTime()); 
		} 
		catch(Exception e) 
		{ 
			e.printStackTrace(); 
		} 
		 
		if(request.getParameter("WelfareQuantity")!="") 
		{ 
		String WelfareID=wo.getWelfareID(); 
		String  ProductName=request.getParameter("ProductName");                                  //得到商品名称 
		int    WelfareQuantity = Integer.parseInt(request.getParameter("WelfareQuantity"));       //得到福利数量 
		String WelfareNotice=request.getParameter("WelfareNotice");                               //得到销售单备注 
		HttpSession session=request.getSession(); 
		String Chargeman=(String)session.getAttribute("userID");                                  //得到经手人        
		java.sql.Date WelfareDate=sqldate;                                                        //得到销售日期 
		 
        //应付单据相关信息 
		 
		int ProductID=wo.getProductID(ProductName);                                               //得到商品编号 
	 
		 
		 
		if(wo.checkStock(ProductID, WelfareQuantity)) 
		{ 
			int ProductQuantity=wo.getProductQuantity(ProductID);                                 //得到库存 
			 
			ArrayList list=wo.getEnterList(ProductQuantity, ProductID, WelfareQuantity);          //得到销售对应的进货单编号 
			wo.WelfareInsert(WelfareID, ProductID, WelfareQuantity, WelfareNotice, WelfareDate, Chargeman,list); 
			out.println(""); 
		} 
		else 
		{ 
			out.println(""); 
		} 
		wo.Close(); 
		} 
		else 
		{ 
			out.println(""); 
		} 
	 
	} 
 
	/** 
	 * Initialization of the servlet. 
 
	 * 
	 * @throws ServletException if an error occure 
	 */ 
	public void init() throws ServletException { 
		// Put your code here 
	} 
 
}