addmoneyservlet.java

一个很不错的移动业务简单业务支撑系统

package com.oristand.control;

import java.io.IOException;
import java.io.PrintWriter;

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 com.oristand.dao.InfoDao;

public class AddMoneyServlet extends HttpServlet {

	
	public AddMoneyServlet() {
		super();
	}

	
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html;charset=gbk");
		HttpSession session=request.getSession();
		InfoDao infodao=new InfoDao();
		String Account_ID=""+session.getAttribute("Account_ID");
		double balance=Double.parseDouble(""+session.getAttribute("balance"));
		
		double addmoney=Double.parseDouble(""+request.getParameter("addmoney"));
		
		double money=balance+addmoney;
		String sql="update TAccount set Account_Balance='"+money+"' where Account_ID='"+Account_ID+"'";
		if(infodao.Update(sql)!=0){
			System.out.println("充值成功");
			request.setAttribute("message", "充值成功");
			request.getRequestDispatcher("successPage.jsp?page=NewAccountServlet1").forward(request, response);
		}else{
			request.setAttribute("message", "充值失败");
			request.getRequestDispatcher("successPage.jsp?page=NewAccountServlet1").forward(request, response);
		}
		
	}

	
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		  this.doGet(request, response);
	}

	
	public void init() throws ServletException {
		// Put your code here
	}

}