addadminservlet.java

来自「J2EE技术开发的新闻发布系统。包括：分类管理、新闻管理、用户管理等基本功能.采」· Java 代码 · 共 84 行

/*
 *
 * 
 * 
 */
package util;
import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;

import news.*;
import javax.ejb.*;
import javax.naming.*;
import javax.rmi.PortableRemoteObject;
import java.rmi.RemoteException;



/**
 * This is a simple example of an HTTP Servlet.  It responds to the GET
 * method of the HTTP protocol. 
 */
public class addAdminServlet extends HttpServlet {
	
		private News myNews = null;
   public void init() throws ServletException {
       
       try {
         InitialContext ic = new InitialContext();
         Object objref = ic.lookup("java:comp/env/ejb/TheNews");
         NewsHome home = (NewsHome)PortableRemoteObject.narrow(objref,NewsHome.class);
         myNews = home.create();
		 
      } catch (RemoteException ex) {
            System.out.println("Couldn't create news bean."+ ex.getMessage());
      } catch (CreateException ex) {
            System.out.println("Couldn't create news bean."+ ex.getMessage());
      } catch (NamingException ex) {
            System.out.println("Unable to lookup home: "+ "TheNews "+ ex.getMessage());
      } catch(Exception ee){}
   }

   public void destroy() {
         myNews = null;
   }

      
   public void doPost (HttpServletRequest request,HttpServletResponse response)
        throws ServletException, IOException {
        util.CheckLogin.isLogin(request,response);	//验证合法性
				
        String id=null;
        String password=null;
				PrintWriter out=response.getWriter(); 
        response.setContentType("text/html;charset=gb2312");
        response.setHeader("Refresh","3;URL=/news/admin/adminManage.jsp");
        boolean b=false;
        try{
					id=request.getParameter("id");
					password=request.getParameter("password");
				  
					if( id!=null&&password!=null&&!password.equals("") ){
						if(id!=null)id=new String(id.getBytes("ISO-8859-1"),"gb2312");
				  	if(password!=null)password=new String(password.getBytes("ISO-8859-1"),"gb2312");
						b=myNews.createAdmin(id,password);
					}		//if		
					if(b){
						out.println(new String("add success!!,3 second later return".getBytes("ISO-8859-1"),"gb2312"));
						
						}
					else{
						out.println("<script>alert('对不起，您设定的管理员ID已经被别人占用了！或者输入错误');history.back();</Script>");
						}
				}//try
				catch(Exception ex){
					out.println("<script>alert('对不起，您设定的管理员ID已经被别人占用了！或者输入错误');history.back();</Script>");
				}//catch()
				
				
		}//
    
}