delc.java

jbuilder9+weblogic8+oracle9开发的客户管理系统。服务器端采用EJB技术。可以对公司雇员和客户进行管理。

package testejb;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import javax.naming.*;
import javax.rmi.PortableRemoteObject;
import java.lang.*;


public class delc extends HttpServlet implements SingleThreadModel {

  private baseclass basebean;
  private Context context;
 private int allcustomer=0;
 private EmployeeCustomerHome employeeCustomerHome;
 private EmployeeCustomer employeeCustomer;

  //Initialize global variables
  public void init() throws ServletException {
  }
  //Process the HTTP Post request
  public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    try{
    basebean=new baseclass();
    context=basebean.getContext();
    Object ref = context.lookup("EmployeeCustomerBean");
     employeeCustomerHome = (EmployeeCustomerHome) PortableRemoteObject.narrow(ref, EmployeeCustomerHome.class);
     employeeCustomer=employeeCustomerHome.create();
    String[] id=request.getParameterValues("customerid");


      for(int i=0;i<id.length;i++)
      {employeeCustomer.deleteCustomer(id[i]);}
      RequestDispatcher requestDispather=request.getRequestDispatcher("/customer.jsp");
      requestDispather.forward(request,response);

   }
   catch(Exception e)
   { RequestDispatcher requestDispather=request.getRequestDispatcher("/error.jsp");
    requestDispather.forward(request,response);}




  }
  //Clean up resources
  public void destroy() {
  }
}