objsta.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 ObjSta 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 doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html;charset=GBK");
		response.setCharacterEncoding("GBK");
		request.setCharacterEncoding("GBK");
		PrintWriter out = response.getWriter();
		HttpSession session=request.getSession();
		StatisticsObjBean sta=new StatisticsObjBean();
		Vector v=sta.objsta();
		session.setAttribute("staobj", v);
		float money=0f;
		for(int i=0;i<v.size();i++){
			StatisticsObjBean sta1=(StatisticsObjBean)v.get(i);
			money=money+Float.parseFloat(sta1.getItemFee());
		}
		GetChinaMoney get=new GetChinaMoney();
		String chinamoney=get.getNumber(String.valueOf(money));
		session.setAttribute("allmoney", money);
		session.setAttribute("chinamoney", chinamoney);
		out
		.println("<script language='javascript'>"
				+ "parent.mainFrame.location.href='printf/statisticsobj.jsp';</script>");
		out.close();
		this.destroy();
	}

}