addadmin.java

第一次上传文件还不知道可以不可以, 有什么问题和我联系,有会C++的么想请人教教我 好不好用自己下下来用用不就知道了??? 里面有源码及数据库

/**
 * AddAdmin.java
 * author:liuhaijing
 * @version 1.0
 */
 
 package mydesign;//包名

import java.io.*;
import mydesign.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;

public class AddAdmin extends HttpServlet
{
  
    //Initialize global variables
    public void init() throws ServletException 
    {
    }
    
    //Process the HTTP Post request
    public void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException 
    {
        request.setCharacterEncoding("gb2312");
        response.setContentType("text/html; charset=gb2312");
        PrintWriter out = response.getWriter();
        
        Admin admin=new Admin();
        AdminControl admincontrol=new AdminControl();
        
        String username=request.getParameter("username");
        String password=request.getParameter("password");
        String manage=request.getParameter("manage");
      
		//处理数据
        try
        {
        	if(!admincontrol.isExistAdmin(username))
        	{
        		admin.setUserName(username);
        		admin.setPassword(password);
        		admin.setUserName(manage);
        		admincontrol.addAdmin(admin);
        	}
        	else
        	{
        		out.print("<script>alert('该管理员已经存在！');history.back()</script>");
        	}
        }
        catch(Exception e)
        {
            System.out.print("AddAdmin Servlet error:"+e.getMessage());            
        }
        finally
        {  
        }
        out.print("<script>alert('成功添加！');window.location.href='addadmin.jsp'</script>");
        admincontrol.close();
    }
    
    //Clean up resources
    public void destroy()
    {
    }
}