adminservlet.java

网上购物源代码

package com.chinaaccpservlet;

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.chinaaccpDao.AdminInfo;

public class AdminServlet extends HttpServlet {

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

		response.setContentType("text/html;charset=utf-8");
		request.setCharacterEncoding("utf-8");
		response.setCharacterEncoding("utf-8");
		PrintWriter out = response.getWriter();
		HttpSession session = request.getSession();
		
  		String username=request.getParameter("username");
  		String password=request.getParameter("password");
  		if(username!=null&&password!=null)
  		{
			AdminInfo admin = new AdminInfo();
			int type = admin.getadm(username, password);
			if(type==0)
			{
				out.println("<script>");
				out.println("alert('用户名或密码错误');");
				out.println("location.href='admin.jsp';");
				out.println("</script>");
				return;
			}

			session.setAttribute("type", type);
			session.setAttribute("name", username);
			response.sendRedirect("MyJsp.jsp");
  		}
		out.flush();
		out.close();
	}

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

		this.doGet(request, response);
	}

}