//Struts2 : MVC모델제공 => FrameWork


모델1, 모델2  DAO 나 자바빈은 변하지않아 재활용가능


예제. MEMBER (회원관리)

회원가입,아이디중복확인,로그인,정보수정,회원탈퇴(회원삭제)


member.war



Java Resources

        src

            com.action

                 ConfirmIdAction

package com.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.controller.Action;
import com.dao.MemberDao;

public class ConfirmIdAction implements Action{

    @Override
    public String execute(HttpServletRequest request,HttpServletResponse response) throws Throwable {

        String id =request.getParameter("id");
        MemberDao manager = MemberDao.getInstance();
        int check=manager.confirmId(id);
        
        request.setAttribute("check", new Integer(check));
        request.setAttribute("id", id);
        
        return "/view2/confirmId.jsp";
    }
}



                 DeleteFormAction

package com.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.controller.Action;

public class DeleteFormAction implements Action{

    @Override
    public String execute(HttpServletRequest request,HttpServletResponse response) throws Throwable {

        HttpSession session = request.getSession();
        if(session.getAttribute("memId") == null)
            return "/view2/loginForm.jsp";
            
        return "/view2/deleteForm.jsp";
    }
}



                 DeleteProAction

package com.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.controller.Action;
import com.dao.MemberDao;

public class DeleteProAction implements Action{

    @Override
    public String execute(HttpServletRequest request,HttpServletResponse response) throws Throwable {
        
        request.setCharacterEncoding("utf-8");
        
        //1. 로그인 여부 체크
        HttpSession session =request.getSession();
        if(session.getAttribute("memId")==null)
            return"/view2/loginForm.jsp";
        
        //2. session에서 id를 추출해고 전송받은 비밀번호를
        
        String id =(String)session.getAttribute("memId");
        String passwd = request.getParameter("passwd");
                
        //     memberDao의 userCheck 에 전달
        MemberDao manager = MemberDao.getInstance();
        int check = manager.userCheck(id, passwd);
        
        //3. check 1인 경우 deleteMember 메소드에 id 전달
        if(check== 1){
            manager.deleteMember(id);
            session.invalidate();
        }           
        
        //4. check를 request에 저장
        request.setAttribute("check", check);
        
        return "/view2/deletePro.jsp";
    }
}


                InputFormAction 

package com.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.controller.Action;

public class InputFormAction implements Action{

    @Override
    public String execute(HttpServletRequest request,HttpServletResponse response) throws Throwable {
    
        return "/view2/inputForm.jsp";
    }  
}



                 InputProAction

package com.action;

import java.sql.Timestamp;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.controller.Action;
import com.dao.MemberDao;
import com.domain.Member;

public class InputProAction implements Action{

    @Override
    public String execute(HttpServletRequest request,HttpServletResponse response) throws Throwable {
        
        //1.인코딩처리
        request.setCharacterEncoding("utf-8");
        
        //2.request에서 전송된 데이터를 추출        
        //3.자바빈에 데이터 셋팅        
        Member member =new Member();
        member.setId(request.getParameter("id"));
        member.setName(request.getParameter("name"));
        member.setPasswd(request.getParameter("passwd"));
        member.setJumin1(request.getParameter("jumin1"));
        member.setJumin2(request.getParameter("jumin2"));
        member.setEmail(request.getParameter("email"));
        member.setBlog(request.getParameter("blog"));       
        member.setReg_date(new Timestamp(System.currentTimeMillis()));
        
        //4.MemberDao의 insertMember 메소드 호출
        MemberDao manager = MemberDao.getInstance();
        manager.insertMember(member);
        
        return "/view2/inputPro.jsp";
    }
}


                 LoginAction

package com.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.controller.Action;

public class LoginAction implements Action{

    @Override
    public String execute(HttpServletRequest request,HttpServletResponse response) throws Throwable {
        
        HttpSession session =request.getSession();
        if(session.getAttribute("memId")==null)
            return "/view2/loginForm.jsp";

        return "/view2/login.jsp";
    }    
}


                 LoginFormAction

package com.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.controller.Action;

public class LoginFormAction implements Action{

    @Override
    public String execute(HttpServletRequest request,HttpServletResponse response) throws Throwable {
    
        return "/view2/loginForm.jsp";
    }  
}



                 LoginProAction

package com.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.controller.Action;
import com.dao.MemberDao;

public class LoginProAction implements Action{

    @Override
    public String execute(HttpServletRequest request,HttpServletResponse response) throws Throwable {

        String id =request.getParameter("id");
        String passwd =request.getParameter("passwd");
        
        MemberDao manager = MemberDao.getInstance();
        int check= manager.userCheck(id, passwd);        
        
        if(check==1){
            HttpSession session=request.getSession();
            session.setAttribute("memId", id);
        }
        
        request.setAttribute("check", new Integer(check));
        
        return "/view2/loginPro.jsp";
    }
}



                 LogoutAction

package com.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.controller.Action;

public class LogoutAction implements Action{

    @Override
    public String execute(HttpServletRequest request,HttpServletResponse response) throws Throwable {

        HttpSession session =request.getSession();
        session.invalidate();
        
        return "view2/logout.jsp";
    }
}



                 ModifyFormAction

package com.action;

import java.sql.Timestamp;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.controller.Action;
import com.dao.MemberDao;
import com.domain.Member;

public class ModifyFormAction implements Action{

    @Override
    public String execute(HttpServletRequest request,HttpServletResponse response) throws Throwable {

        //1. 로그인 여부 조사
        HttpSession session =request.getSession();
        if(session.getAttribute("memId")==null)
            return"/view/loginForm.jsp";

        //2.session에 저장된 id 호출        
        String id = (String)session.getAttribute("memId");  
            
        //3.MemberDao의 getMember 메서드에 id 전달
        MemberDao manager = MemberDao.getInstance();
        Member member = manager.getMember(id);        
        
        //4.반환받은  Member를 request에 저장
        request.setAttribute("member", member);
        
        return "/view2/modifyForm.jsp";
    }
}



                 ModifyProAction

package com.action;

import java.sql.Timestamp;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.controller.Action;
import com.dao.MemberDao;
import com.domain.Member;

public class ModifyProAction implements Action{

    @Override
    public String execute(HttpServletRequest request,HttpServletResponse response) throws Throwable {

        //1.로그인 여부 조사
        HttpSession session =request.getSession();
        if(session.getAttribute("memId")==null)
            return"/view/loginForm.jsp";
        
        //2.인코딩처리
        request.setCharacterEncoding("utf-8");
        
        //3.자바빈을 생성하고 자바빈에 전송된 데이터를 저장
        Member member =new Member();
        member.setId((String)session.getAttribute("memId"));
        member.setName(request.getParameter("name"));
        member.setPasswd(request.getParameter("passwd"));
        member.setJumin1(request.getParameter("jumin1"));
        member.setJumin2(request.getParameter("jumin2"));
        member.setEmail(request.getParameter("email"));
        member.setBlog(request.getParameter("blog"));  
        member.setReg_date(new Timestamp(System.currentTimeMillis()));
        
        //4.MemberDao의 updateMember 메소드에 자바빈 전달
        MemberDao manager = MemberDao.getInstance();
        manager.updateMember(member);
        
        return "/view2/modifyPro.jsp";
    }
}



        com.controller

                 Action

package com.controller;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
  
//요청 파라미터로 명령어를 전달하는 방식의 슈퍼 인터페이스
public interface Action {
    public String execute(HttpServletRequest request,HttpServletResponse response)throws Throwable;
}



                 Controller

package com.controller;

import java.io.FileInputStream;
import java.io.IOException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Properties;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
           
public class Controller extends HttpServlet {
      
    private Map commandMap = new HashMap();//명령어와 명령어 처리 클래스를 쌍으로 저장

    //명령어와 처리클래스가 매핑되어 있는 properties 파일을 읽어서 Map객체인 commandMap에 저장
    //명령어와 처리클래스가 매핑되어 있는 properties 파일은 Command.properties파일
    public void init(ServletConfig config) throws ServletException {
        String configFile = config.getInitParameter("configFile");
        Properties prop = new Properties();
        FileInputStream fis = null;
        try {
            String configFilePath = config.getServletContext().getRealPath(
                      configFile);
            fis = new FileInputStream(configFilePath);
            prop.load(fis);
        } catch (IOException e) {
            throw new ServletException(e);ㅠ
        } finally {
            if (fis != null)
                try {
                    fis.close();
                } catch (IOException ex) {
                }
        }
        Iterator keyIter = prop.keySet().iterator();
        while (keyIter.hasNext()) {
            String command = (String) keyIter.next();
            String handlerClassName = prop.getProperty(command);
            try {
                Class handlerClass = Class.forName(handlerClassName);
                Object handlerInstance = handlerClass.newInstance();
                commandMap.put(command, handlerInstance);
            } catch (ClassNotFoundException e) {
                throw new ServletException(e);
            } catch (InstantiationException e) {
                throw new ServletException(e);
            } catch (IllegalAccessException e) {
                throw new ServletException(e);
            }
        }
    }

    public void doGet(//get방식의 서비스 메소드
        HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        requestPro(request, response);
    }

    protected void doPost(//post방식의 서비스 메소드
        HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        requestPro(request, response);
    }

    //시용자의 요청을 분석해서 해당 작업을 처리
    private void requestPro(HttpServletRequest request, HttpServletResponse response) 
    throws ServletException, IOException {
        String view = null;
        Action com=null;
        
        try {
            String command = request.getRequestURI();
            if (command.indexOf(request.getContextPath()) == 0) {
               command = command.substring(request.getContextPath().length());
            }
            com = (Action)commandMap.get(command); 
            view = com.execute(request, response);
        } catch(Throwable e) {
            throw new ServletException(e);
        }   
        RequestDispatcher dispatcher =request.getRequestDispatcher(view);
        dispatcher.forward(request, response);
    }
}



        com.dao

                 MemberDao

package com.dao;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

import javax.sql.DataSource;
import javax.naming.Context;
import javax.naming.InitialContext;

import com.domain.Member;

public class MemberDao {
    
        
/*    @싱글턴 패턴
    생성자의 접근지정자는 private으로 지정
    static한 getInstance()를  메소드를 사용
    객체의 주소를 보관하는 static 참조변수 사용 
      //참조변수 instance에 객체 주소할당
      //객체를 한번생성해서 계속가지고있슴 (변경에관한게 아무것도없슴)
    객체를 하나만 생성해서 공유하고자 싱글턴 패턴 구현
    @멤버변수가 있는 경우에는 절대로 싱글턴 패턴을 구현하면 안된다.
      //멤버변수를 공유시켜버리면 여러사용자가 멤버변수를 같이 변경하게됨    */
    private static MemberDao instance =new MemberDao();
    
    public static MemberDao getInstance(){
        return instance;
    }

    //생성자 인데 private 외부에서는 생성못하게 막아둔거
    //메소드를 static 하게만들어  메서드를  이용해서 
    //Member.getInstance();
    private MemberDao(){
    }
    
    //커네션풀로 부터 커넥션을 할당 받는 메소드
    private Connection getConnection() throws Exception{
        Context initCtx= new InitialContext();
        Context envCtx=(Context)initCtx.lookup("java:comp/env");
        DataSource ds=(DataSource)envCtx.lookup("jdbc/orcl");
        
        return ds.getConnection();
    }
    
    //회원가입
    public void insertMember(Member member)throws Exception{
        Connection conn= null;
        PreparedStatement pstmt = null;
        String sql="";
        int cnt = 0;
        
        try{
            //커넥션 풀로 부터 커넥션 할당
            conn= getConnection();
            sql ="insert into MEMBER values(?,?,?,?,?,?,?,?)";
            pstmt = conn.prepareStatement(sql);
            pstmt.setString(++cnt, member.getId());
            pstmt.setString(++cnt, member.getPasswd());
            pstmt.setString(++cnt, member.getName());
            pstmt.setString(++cnt, member.getJumin1());
            pstmt.setString(++cnt, member.getJumin2());
            pstmt.setString(++cnt, member.getEmail());
            pstmt.setString(++cnt, member.getBlog());
            pstmt.setTimestamp(++cnt, member.getReg_date());
            pstmt.executeUpdate();
        }catch(Exception e){
            e.printStackTrace();
        }finally{
            execClose(null,pstmt,conn);
        }
    }
    
    //회원 아이디 , 비밀번호 체크
    public int userCheck(String id, String passwd)throws Exception{
        
        Connection conn= null;
        PreparedStatement pstmt = null;
        ResultSet rs =null;
        String sql="";
        String dbpasswd="";
        int x = -1;
        
        try{
            conn =getConnection();
            sql ="select passwd from MEMBER where id = ?";
            pstmt =conn.prepareStatement(sql);
            pstmt.setString(1, id);
            rs=pstmt.executeQuery();
            
            if(rs.next()){
                dbpasswd =rs.getString("passwd");
                if(dbpasswd.equals(passwd))
                    x=1; //인증성공
                else
                    x=0; //비밀번호 틀림
            }else
                x=-1; //해당 아이디 없음
        }catch(Exception e){
            e.printStackTrace();
        }finally{
            execClose(rs,pstmt,conn);
        }
        return x;
    }
    
    //회원 상세정보 
    public Member getMember(String id)throws Exception{
        Connection conn =null;
        PreparedStatement pstmt = null;
        ResultSet rs = null;
        Member member=null;
        String sql="";
        try{
            conn=getConnection();
            sql="select * from MEMBER where id= ?";
            pstmt = conn.prepareStatement(sql);
            pstmt.setString(1, id);
            rs= pstmt.executeQuery();
            
            if(rs.next()){
                member=new Member();
                member.setId(rs.getString("id"));
                member.setPasswd(rs.getString("passwd"));
                member.setName(rs.getString("name"));
                member.setJumin1(rs.getString("jumin1"));
                member.setJumin2(rs.getString("jumin2"));
                member.setEmail(rs.getString("email"));
                member.setBlog(rs.getString("blog"));
                member.setReg_date(rs.getTimestamp("reg_date"));
            }
        }catch(Exception ex){
            ex.printStackTrace();
        }finally{
            execClose(rs,pstmt,conn);
        }
        return member;
    }
    
    //회원정보 수정
    public void updateMember(Member member)throws Exception{
        Connection conn=null;
        PreparedStatement pstmt =null;
        String sql = null;
        int cnt =0;
        try{
            conn =getConnection();
            sql = "update MEMBER set passwd=?,name=?,email=?, blog=? where id=?";
            pstmt =conn.prepareStatement(sql);
            pstmt.setString(++cnt, member.getPasswd());
            pstmt.setString(++cnt, member.getName());
            pstmt.setString(++cnt, member.getEmail());
            pstmt.setString(++cnt, member.getBlog());
            pstmt.setString(++cnt, member.getId());
            
            pstmt.executeUpdate();
            
        }catch(Exception ex){
            ex.printStackTrace();
        }finally{
            execClose(null,pstmt,conn);
        }
    }   
    
    //회원탈퇴 , 회원정보 삭제
    public void deleteMember(String id)throws Exception{
        Connection conn=null;
        PreparedStatement pstmt =null;
        String sql = null;
        try{
            conn =getConnection();
            sql = "delete from MEMBER where id=?";
            pstmt =conn.prepareStatement(sql);
            pstmt.setString(1, id);
            pstmt.executeUpdate();
        }catch(Exception e){
            e.printStackTrace();
        }finally{
            execClose(null,pstmt,conn);
        }
    }
    
    //ID 중복 체크
    public int confirmId(String id)throws Exception{
        Connection conn =null;
        PreparedStatement pstmt = null;
        ResultSet rs = null;
        String sql="";
        int x=-1;
        try{
            conn=getConnection();
            sql="select * from MEMBER where id= ?";
            pstmt = conn.prepareStatement(sql);
            pstmt.setString(1, id);
            rs= pstmt.executeQuery();    
            
            if(rs.next())
                x=1; //해당아이디 있음
            else
                x=-1;//해당아이디 없음
        }catch(Exception ex){
            ex.printStackTrace();
        }finally{
            execClose(rs,pstmt,conn);
        }
        
        return x;
    }
    
    //자원 정리를 위한 메소드
    //계란노른자
    //Connection 를통해서 PreparedStatement 를생성하고 
    //PreparedStatement 를 통해서 ResultSet 를 생성하기때문에
    //종료할때는 ResultSet=>PreparedStatement=>Connection 와같이 생성순서의 역순으로 close 해줘야한다
    public void execClose(ResultSet rs, PreparedStatement pstmt, Connection conn)throws Exception{
        //자원정리
        if(rs !=null) try{rs.close();}catch(SQLException sqle){}
        if(pstmt !=null) try{pstmt.close();}catch(SQLException sqle){}
        //커넥션 풀로 반납
        if(conn !=null) try{conn.close();}catch(SQLException sqle){}
    }
}


        com.doamin

                 Member

package com.domain;
import java.sql.Timestamp;

//자바빈
public class Member {
    //프로퍼티
    private String id;
    private String passwd;
    private String name;
    private String jumin1;
    private String jumin2;
    private String email;
    private String blog;
    private Timestamp reg_date;
    
    //getter
    public String getId() {
        return id;
    }
    //setter
    public void setId(String id) {
        this.id = id;
    }
    public String getPasswd() {
        return passwd;
    }
    public void setPasswd(String passwd) {
        this.passwd = passwd;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getJumin1() {
        return jumin1;
    }
    public void setJumin1(String jumin1) {
        this.jumin1 = jumin1;
    }
    public String getJumin2() {
        return jumin2;
    }
    public void setJumin2(String jumin2) {
        this.jumin2 = jumin2;
    }
    public String getEmail() {
        return email;
    }
    public void setEmail(String email) {
        this.email = email;
    }
    public String getBlog() {
        return blog;
    }
    public void setBlog(String blog) {
        this.blog = blog;
    }
    public Timestamp getReg_date() {
        return reg_date;
    }
    public void setReg_date(Timestamp reg_date) {
        this.reg_date = reg_date;
    }
    
    @Override
    public String toString() {
        return "Member [id=" + id + ", passwd=" + passwd + ", name=" + name
                + ", jumin1=" + jumin1 + ", jumin2=" + jumin2 + ", email="
                + email + ", blog=" + blog + ", reg_date=" + reg_date + "]";
    }    
}




WebContent

        view2

            confirmId.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head><title>ID 중복확인</title>
<script type="text/javascript">
<!--
  function setid()
    {        
        opener.document.userinput.id.value="${id}";
        self.close();
    }
        //-->
</script>
</head>
<body>
<c:if test="${check == 1}">
<table width="270" border="0" cellspacing="0" cellpadding="5">
  <tr>
    <td height="39" >${id }이미 사용중인 아이디입니다.</td>
  </tr>
</table>
<form name="checkForm" method="post" action="confirmId.do">
<table width="270" border="0" cellspacing="0" cellpadding="5">
  <tr>
    <td align="center"> 
       다른 아이디를 선택하세요.<p>
       <input type="text" size="10" maxlength="12" name="id"> 
       <input type="submit" value="ID중복확인">
    </td>
  </tr>
</table>
</form>
</c:if>
<c:if test="${check != 1}">
<table width="270" border="0" cellspacing="0" cellpadding="5">
  <tr> 
    <td align="center"> 
      <p>입력하신 ${id} 는 사용하실 수 있는 ID입니다. </p>
      <input type="button" value="닫기" onclick="setid()">
    </td>
  </tr>
</table>
</c:if>
</body>
</html>



            deleteForm.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head><title>회원탈퇴</title>
<link href="style.css" rel="stylesheet" type="text/css">

   <script type="text/javascript">
     <!--
       function begin(){
         document.myform.passwd.focus();
       }

       function checkIt(){
          if(!document.myform.passwd.value){
           alert("비밀번호를 입력하지 않으셨습니다.");
           document.myform.passwd.focus();
           return false;
         }
       return true;
       }   
     //-->
   </script>
</head>

<BODY onload="begin()">
<form name="myform" action="deletePro.do" method="post" onSubmit="return checkIt()">
<table cellspacing=1 cellpadding=1 width="260" border=1 align="center" >
  
  <tr height="30">
    <td colspan="2" align="center">
      <font size="+1" ><b>회원 탈퇴</b></font></td></tr>
  
  <tr height="30">
    <td width="110" align=center>비밀번호</td>
    <td width="150" align=center>
      <input type=password name="passwd"  size="15" maxlength="12"></td></tr>
  <tr height="30">
    <td colspan="2" align="center">
      <input type=submit value="회원탈퇴"> 
      <input type="button" value="취  소" onclick="location.href='login.do'"></TD></TR>
</TABLE>
</form>
</BODY>
</HTML>



            deletePro.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ taglib    prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>  
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>회원탈퇴</title>
</head>
<body>
<c:if test="${check == 1}">
회원정보가 삭제되었습니다.
<input type="button" value="확인" onclick="location.href='loginForm.do'">
</c:if>
<c:if test="${check != 1}">
    <script>
        alert("비밀번호가 맞지 않습니다.");
        history(-1);
    </script>
</c:if>
</body>
</html>



            inputForm.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>회원가입</title>
<script type="text/javaScript">
    
    function checkIt() {
        var userinput = document.userinput;
        if(!userinput.id.value) {
            alert("ID를 입력하세요");
            userinput.id.focus();
            return false;
        }
        if(!userinput.passwd.value ) {
            alert("비밀번호를 입력하세요");
            userinput.passwd.focus();
            return false;
        }
        if(userinput.passwd.value != userinput.passwd2.value){
            alert("비밀번호를 동일하게 입력하세요");
            userinput.passwd2.focus();
            return false;
        }
        if(!userinput.name.value) {
            alert("사용자 이름을 입력하세요");
            userinput.name.focus();
            return false;
        }
        if(!userinput.jumin1.value)
        {
            alert("주민등록번호를 입력하세요");
            userinput.jumin1.focus();
            return false;
        }
        if(!userinput.jumin2.value)
        {
            alert("주민등록번호를 입력하세요");
            userinput.jumin2.focus();
            return false;
        }
    }

    // 아이디 중복 여부를 판단
    function openConfirmid(userinput) {
        // 아이디를 입력했는지 검사
        if (userinput.id.value == "") {
            alert("아이디를 입력하세요");
            return;
        }
        // url과 사용자 입력 id를 조합합니다.
        url = "confirmId.do?id=" + userinput.id.value ;
        
        // 새로운 윈도우를 엽니다.
        open(url, "confirm", 
        "toolbar=no, location=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=300, height=200");
    }
    //주민번호 6자리 입력 후 자동으로 다음 칸으로 이동
    function nextField(userinput,checklength){
            if( userinput.jumin1.value.length  >= checklength ) {
            userinput.jumin2.focus();
        }
        return true;
    }
</script>
</head>
<body>
<form method="post" action="inputPro.do" name="userinput" onSubmit="return checkIt()">
  <table width="600" border="1" cellspacing="0" cellpadding="3" align="center" >
    <tr> 
    <td colspan="2" height="39" align="center">
       <font size="+1" ><b>회원가입</b></font></td>
    </tr>
    <tr> 
      <td width="200"><b>아이디 입력</b></td>
      <td width="400">&nbsp;</td>
    </tr>  
    <tr> 
      <td width="200"> 사용자 ID</td>
      <td width="400"> 
        <input type="text" name="id" size="10" maxlength="12">
        <input type="button" name="confirm_id" value="ID중복확인" OnClick="openConfirmid(this.form)">
      </td>
    </tr>
    <tr> 
      <td width="200"> 비밀번호</td>
      <td width="400" > 
        <input type="password" name="passwd" size="15" maxlength="12">
      </td>
    </tr>  
    <tr>  
      <td width="200">비밀번호 확인</td>
      <td width="400"> 
        <input type="password" name="passwd2" size="15" maxlength="12">
      </td>
    </tr>
    <tr> 
      <td width="200"><b>개인정보 입력</b></td>
      <td width="400">&nbsp;</td>
    </tr>  
    <tr> 
      <td width="200">사용자 이름</td>
      <td width="400"> 
        <input type="text" name="name" size="15" maxlength="10">
      </td>
    </tr>
    <tr> 
      <td width="200">주민등록번호</td>
      <td width="400"> 
        <input type="text" name="jumin1" onKeyUp="nextField(this.form,6);"  size="7" maxlength="6">
        -<input type="text" name="jumin2" size="7" maxlength="7">
      </td>
    </tr>
    <tr> 
      <td width="200">E-Mail</td>
      <td width="400"> 
        <input type="text" name="email" size="40" maxlength="30">
      </td>
    </tr>
    <tr> 
      <td width="200"> Blog</td>
      <td width="400"> 
        <input type="text" name="blog" size="60" maxlength="50">
      </td>
    </tr>
    <tr> 
      <td colspan="2" align="center"> 
          <input type="submit" name="confirm" value="등   록" >
          <input type="reset" name="reset" value="다시입력">
          <input type="button" value="가입안함" onclick="javascript:window.location='login.do'">
      </td>
    </tr>
  </table>
</form>
</body>
</html>


 

           inputPro.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<script>
alert("축하! 축하!");
location.href="login.do"
</script>



            login.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html> 
<head><title>메인입니다..</title>
</head>
<body>
   <table width=500 cellpadding="0" cellspacing="0"  align="center" border="1" >
         <tr>
           <td width="300" height="20">하하하</td>

           <td rowspan="3" align="center">
             ${sessionScope.memId}님이 <br>
             방문하셨습니다
             <form  method="post" action="logout.do">  
             <input type="submit"  value="로그아웃">
              <input type="button" value="회원정보변경" onclick="javascript:window.location='modifyForm.do'">
             <input type="button" value="회원탈퇴" onclick="javascript:window.location='deleteForm.do'">
             </form>
         </td>
        </tr> 
       <tr> 
         <td rowspan="2" width="300" >메인입니다.</td>
      </tr>
     </table>
     <br>
</body>
</html>



            loginForm.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html> 
<head><title>로그인</title>

   <script type="text/javascript">
     <!--
       function begin(){
         document.myform.id.focus();
       }
       function checkIt(){
         if(!document.myform.id.value){
           alert("이름을 입력하지 않으셨습니다.");
           document.myform.id.focus();
           return false;
         }  
         if(!document.myform.passwd.value){
           alert("비밀번호를 입력하지 않으셨습니다.");
           document.myform.passwd.focus();
           return false;
         }
         return true;
       }
     //-->
   </script>
</head>
<BODY onload="begin()">
<form name="myform" action="loginPro.do" method="post" onSubmit="return checkIt()">
<table cellspacing=1 cellpadding=1 width="260" border=1 align="center" >
  
  <tr height="30">
    <td colspan="2" align="center"><strong>회원로그인</strong></td></tr>
  
  <tr height="30">
    <td width="110" align=center>아이디</td>
    <td width="150" align=center>
       <input type="text" name="id" size="15" maxlength="12"></td></tr>
  <tr height="30">
    <td width="110" align=center>비밀번호</td>
    <td width="150" align=center>
      <input type=password name="passwd"  size="15" maxlength="12"></td></tr>
  <tr height="30">
    <td colspan="2" align="center">
      <input type=submit value="로그인"> 
      <input type="button" value="회원가입" onclick="location.href='inputForm.do'"></td></tr>
</table>
</form>

</body>
</html>



            loginPro.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<c:if test="${check == 1}">
<script>
    location.href="login.do";
</script>
</c:if>
<c:if test="${check == 0}">
<script>
    alert("비밀번호가 맞지 않습니다.");
    history.go(-1);
</script>
</c:if>
<c:if test="${check == -1}">
<script>
    alert("아이디가 맞지 않습니다.");
    history.go(-1);
</script>
</c:if>



            logout.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%
    response.sendRedirect("loginForm.do");
%>



            modifyForm.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>회원정보수정</title>
<link href="style.css" rel="stylesheet" type="text/css">
<script type="text/javaScript">
   <!-- 
    function checkIt() {
        var userinput = document.userinput;
               
        if(!userinput.passwd.value ) {
            alert("비밀번호를 입력하세요");
            return false;
        }
       
        if(!userinput.name.value) {
            alert("사용자 이름을 입력하세요");
            return false;
        }
        return true;
    }
//-->
</script>
</head>
<body>
<form method="post" action="modifyPro.do" name="userinput" onsubmit="return checkIt()">

  <table width="600" border="1" cellspacing="0" cellpadding="3"  align="center">
    <tr> 
      <td colspan="2" height="39" align="center">
         <font size="+1" ><b>회원 정보수정</b></font></td>
    </tr>
    <tr>
      <td colspan="2" align="center">회원의 정보를 수정합니다.</td>
    </tr>
     <tr> 
      <td width="200"><b>아이디 입력</b></td>
      <td width="400">&nbsp;</td>
    </tr>  
    <tr> 
      <td  width="200"> 사용자 ID</td>
      <td  width="400">${member.id}</td>
    </tr>
    
     <tr> 
      <td width="200"> 비밀번호</td>
      <td width="400"> 
        <input type="password" name="passwd" size="10" maxlength="10" value="${member.passwd}">
      </td>
    </tr>  
    <tr> 
      <td  width="200"><b>개인정보 입력</b></td>
      <td width="400">&nbsp;</td>
    </tr>  
    <tr> 
      <td   width="200">사용자 이름</td>
      <td  width="400"> 
        <input type="text" name="name" size="15" maxlength="10" value="${member.name}">
      </td>
    </tr>
    <tr> 
      <td width="200">주민등록번호</td>
      <td width="400"> 
        ${member.jumin1}-${member.jumin2}
      </td>
    </tr>
   <tr> 
      <td width="200">E-Mail</td>
      <td width="400">
          <input type="text" name="email" size="40" maxlength="30" value="${member.email}">
      </td>
    </tr>
    <tr> 
      <td width="200">Blog</td>
      <td width="400"> 
        <input type="text" name="blog" size="60" maxlength="50" value="${member.blog}">
      </td>
    </tr>      
    <tr> 
      <td colspan="2" align="center"> 
       <input type="submit" name="modify" value="수   정" >
       <input type="button" value="취  소" onclick="javascript:window.location='login.do'">      
      </td>
    </tr>
  </table>
</form>
</body>
</html>


            modifyPro.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>회원정보 수정</title>
</head>
<body>
회원정보가 수정되었습니다.
<input type="button" value="메인으로" onclick="location='login.do'">
</body>
</html>



        WEB-INF

            lib

                 commons-collections-3.1.jar

                 commons-dbcp-1.2.1.jar

                 commons-pool-1.2.jar

                 jstl-1.2.jar


            commandMap.properties

/inputForm.do=com.action.InputFormAction
/inputPro.do=com.action.InputProAction
/loginForm.do=com.action.LoginFormAction
/loginPro.do=com.action.LoginProAction
/login.do=com.action.LoginAction
/logout.do=com.action.LogoutAction
/modifyForm.do=com.action.ModifyFormAction
/modifyPro.do=com.action.ModifyProAction
/deleteForm.do=com.action.DeleteFormAction
/deletePro.do=com.action.DeleteProAction
/confirmId.do=com.action.ConfirmIdAction



            web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">
 
  <display-name>member</display-name>
 <!-- Controller start -->
 <servlet>
     <servlet-name>Controller</servlet-name>
     <servlet-class>com.controller.Controller</servlet-class>
     <init-param>
         <param-name>configFile</param-name>
         <param-value>/WEB-INF/commandMap.properties</param-value>
     </init-param>
 </servlet>   
 
 <servlet-mapping>
     <servlet-name>Controller</servlet-name>
     <url-pattern>*.do</url-pattern>
 </servlet-mapping> 
 <!-- Controller end -->
   
  <welcome-file-list>
    <welcome-file>index.html</welcome-file>
    <welcome-file>index.htm</welcome-file>
    <welcome-file>index.jsp</welcome-file>
    <welcome-file>default.html</welcome-file>
    <welcome-file>default.htm</welcome-file>
    <welcome-file>default.jsp</welcome-file>
  </welcome-file-list>
</web-app>



회원가입 테스트 : InputFormAction -> inputForm -> InputAction -> input -> LoginFormAction -> loginForm





로그인 테스트 : LoginAction(섹션내용으로 로그인체크) ->로그아웃상태 -> LoginFormAction ->  LoginProAction->






로그아웃 테스트  LogoutAction -> logout ->login.do




수정 테스트 : ModifyFormAction -> modifyForm.jsp -> ModifyProAction -> modifyPro.jsp -> login.do










회원탈퇴 테스트 : DeleteFormAction -> deleteForm.jsp -> DeleteProAction -> deletePro.jsp -> loginForm.do






중복아이디 체크  ConfirmIdAction-> confirmId




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