getstatistics.java

来自「通过jsp/servlet实现web打印」· Java 代码 · 共 57 行

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.GetMoneyHistoryBean;

public class GetStatistics 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=gb2312");
		response.setCharacterEncoding("GB2312");
		request.setCharacterEncoding("GB2312");
		PrintWriter out = response.getWriter();
		HttpSession session=request.getSession();
		String sex=request.getParameter("sex");
		String groupname=request.getParameter("groupname");
		String username=request.getParameter("username");
		GetMoneyHistoryBean getmoney=new GetMoneyHistoryBean();
		GetChinaMoney get=new GetChinaMoney();
		int v=getmoney.getAllStatistics(sex, groupname, username);
		String allmoney=String.valueOf(v*220);
		String chinamoney=get.getNumber(allmoney);
		session.setAttribute("allmoney", allmoney);
		session.setAttribute("chinamoney", chinamoney);
		out
		.println("<script language='javascript'>"
				+ "parent.mainFrame.location.href='printf/displaystatictics.jsp';</script>");
		out.close();
		this.destroy();
	}

}