addmanagerservlet.java

java语言编写的程序

package cn.lab.servlet;
import java.io.IOException;
import javax.servlet.RequestDispatcher;
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 cn.lab.business.Admin_Manager;

public class AddManagerServlet extends HttpServlet {
	public void doGet(HttpServletRequest request,HttpServletResponse response)
		throws ServletException,IOException
		{
			HttpSession ses = request.getSession();
			String username = (String)request.getParameter("username");
			String password = (String)request.getParameter("password");
		
			boolean tag = Admin_Manager.HasAdmin(username);
			if(tag)
			{
				
				RequestDispatcher requestDispatcher = 
					request.getRequestDispatcher("guanli/manage/add_error.jsp");
				requestDispatcher.forward(request,response);
			}	
			else{
				Admin_Manager.add_Admin(username, password);
				RequestDispatcher requestDispatcher = request.getRequestDispatcher("guanli/" +
					"manage/add_success.jsp");
				requestDispatcher.forward(request,response);
			}
		}
	public void doPost(
			HttpServletRequest request,HttpServletResponse response)
			throws ServletException,IOException
			{
				doGet(request,response);
			}

}