managerregister.java

整个系统采用MVC开发模式

package Manager;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import javax.servlet.ServletException;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import bean.*;
public class ManagerRegister extends HttpServlet {


	public ManagerRegister() {
		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");
		response.setHeader("Cache-Control", "no-cache");
		String MName=request.getParameter("MName");
		String MPwd=request.getParameter("MPwd");
		PrintWriter out=response.getWriter();
		String sql="select * from admin where adminname='adm'";
		Admin adm=new Admin();
		AdminDao admdao=new AdminDao();
		ArrayList<Admin> result=new ArrayList<Admin>();
		try {
			result=admdao.adminSelect(sql);
			adm=result.get(0);
		} catch (Exception e) {
			e.printStackTrace();
		}

		
		if(adm.getAdminname().equals(MName)&&String.valueOf(adm.getPassword()).equals(MPwd)){
			HttpSession session =request.getSession(true);
			session.setAttribute("adm", adm.getAdminname());
			//out.print("<meta http-equiv='refresh' content='3;url=frame/Main.jsp'>");
			response.sendRedirect("frame/Main.jsp");
			
			//out.println("<a href='/Manager/Manager.jsp'>3秒后转到注册页面</a>");
		}
		else{response.sendRedirect("error.jsp");}
	}

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

		doGet(request,response);
	}
	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}