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//mvc example1

files required---------------1)register.html2)RegServlet.java3)RegModel.java

4)DBUtil.java5)result.jsp6)web.xml7)student table in mysql

1)register.html---------------Reg is here

Student RegistrationFirst Name

Last Name

Email

Phone

User Name

Password

2)RegServlet.java

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-------------------package pkg;

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

public class RegServlet extends HttpServlet{String fn,ln,em,ph,un,pw;public void doPost(HttpServletRequest req,HttpServletResponse res)throws IOException,ServletException{//collect datafn=req.getParameter("fn");ln=req.getParameter("ln");em=req.getParameter("em");ph=req.getParameter("ph");un=req.getParameter("un");

pw=req.getParameter("pw");

//call model

RegModel rm=new RegModel();int x=rm.insertStudent(fn,ln,em,ph,un,pw);

String msg=null;if(x==1){msg="Registration completed Successfully";}else

{msg="Registration not completed ";}

req.setAttribute("msg",msg);req.setAttribute("fn",fn);req.setAttribute("ln",ln);

RequestDispatcher rd=req.getRequestDispatcher("/result.jsp");rd.forward(req,res);

}}

3)RegModel.java----------------package com.guru;

import java.sql.*;

public class RegModel{PreparedStatement ps=null;Connection con=null;

public int insertStudent(String fn,String ln,String em,String ph,String un,String pw)

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{int x=0;try{con=DBUtil.getDBConnection();ps=con.prepareStatement("insert into student values(?,?,?,?,?,?)");ps.setString(1,fn);ps.setString(2,ln);

ps.setString(3,em);ps.setString(4,ph);ps.setString(5,un);ps.setString(6,pw);x=ps.executeUpdate();}catch(Exception e){e.printStackTrace();}finally{DBUtil.cleanup(con,ps);

}return x;}}

4)DBUtil.java--------------package com.guru;import java.sql.*;

public class DBUtil{public static Connection getDBConnection()

{Connection con=null;try{Class.forName("com.mysql.jdbc.Driver");con=DriverManager.getConnection("jdbc:mysql://localhost/b8db","root","password");}catch(Exception e){e.printStackTrace();}return con;}public static void cleanup(Connection con,Statement s){try{if(con!=null){con.close();}if(s!=null){s.close();}}catch(Exception e){

e.printStackTrace();}}

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}

4)result.jsp-------------

type as u likeStudent Registration5)web.xml---------regcom.javasree.student.RegServletreg/reg.do

6)student table in mysql------------------------drop table student;

create table student(fname char(15),lname char(15),email char(15),phone char(15),uname char(15),pword char(15));