groupsta.java

通过jsp/servlet实现web打印

package servlet;


import java.io.IOException;
import java.io.PrintWriter;
import java.util.Vector;

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 bean.GetChinaMoney;
import bean.StatisticsObjBean;

public class GroupSta extends HttpServlet {



	/**
	 * The doPost method of the servlet. <br>
	 *
	 * 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 {

		response.setContentType("text/html;charset=GBK");
		response.setCharacterEncoding("GBK");
		request.setCharacterEncoding("GBK");
		HttpSession session=request.getSession();
		PrintWriter out = response.getWriter();		
		String groupname=request.getParameter("groupname");
		StatisticsObjBean sta=new StatisticsObjBean();
		String count=sta.getPeopleGroup(groupname);
		String group=sta.getGroupname(groupname);
		session.setAttribute("groupname", group);
		session.setAttribute("count", count);
		Vector v=sta.objsta();
		int money = sta.getallmoney();
		String allmoney=String.valueOf(Float.parseFloat(count)*money);
		GetChinaMoney get=new GetChinaMoney();
		String chinamoney=get.getNumber(allmoney);
		session.setAttribute("allmoney", allmoney);
		session.setAttribute("chinamoney", chinamoney);
		session.setAttribute("staobj", v);
		out
		.println("<script language='javascript'>"
				+ "parent.mainFrame.location.href='printf/statisticsgroup.jsp';</script>");
		out.close();
		this.destroy();
	}

}