'jsp를 활용한 회원등록하기' 태그의 글 목록

package member.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.SQLException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import member.dto.MemberDTO;

public class RegisterMemberServlet1 extends HttpServlet {

private static final long serialVersionUID = 1L;
private Connection connection = null;
private PreparedStatement preparedStatement = null;

    public RegisterMemberServlet1() {
        super();
        // TODO Auto-generated constructor stub
    }
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
  doPost(request, response);
}

protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
  //1.요청파라미터 조회
  //2. Business Logic 처리
      //1. Connection
      //2. PreparedStatement
      //3. SQL 문 전송(insert)
      //4. close
  //3. 응답처리
      // 클라이언트로 받은 가입정보를 출력한뒤 가입처리 성공 메세지 응답.
  //1.요청 파라미터 조회
  request.setCharacterEncoding("utf-8");

  String id = request.getParameter("id");
  String password = request.getParameter("pwd");
  String name = request.getParameter("name");
  String registerNo1 = request.getParameter("register_no1");
  String registerNo2 = request.getParameter("register_no2");
  String registerNo = registerNo1+registerNo2;
  int mileage = 1000;

  response.setContentType("text/html;charset=utf-8");
  //Business Logic 처리
  ServletContext ctx = getServletContext();
  String url = ctx.getInitParameter("url");
  String user = ctx.getInitParameter("user");
  String dbPwd = ctx.getInitParameter("password");
  String resUrl = null;
  try {
   connection = DriverManager.getConnection(url, user, dbPwd);
   String sql = "insert into member values(?,?,?,?,?)";
   preparedStatement = connection.prepareStatement(sql);
   preparedStatement.setString(1, id);
   preparedStatement.setString(2, password);
   preparedStatement.setString(3, name);
   preparedStatement.setString(4, registerNo);
   preparedStatement.setInt(5, mileage);
   int cnt = preparedStatement.executeUpdate();
   System.out.println(cnt+"개의 행이 삽입되었습니다.");

    //1. Business Logic처리
   //2. 조회한 정보 request scope에 binding
   MemberDTO memberDTO = new MemberDTO(id,password,name,registerNo,mileage);
    //3. member_list.jsp로 수행이동
     request.setAttribute("memberDTO", memberDTO);
     resUrl = "/res/register_success.jsp";
  } catch (SQLException e) {
    request.setAttribute("error_message", e.getMessage());
    resUrl = "/res/error.jsp";
  } finally{
   if(preparedStatement!=null){
    try {
     preparedStatement.close();
    } catch (SQLException e) {
     e.printStackTrace();
    }
   }
   if(connection!=null){
    try {
     connection.close();
    } catch (SQLException e) {
     e.printStackTrace();
    }
   }
  }
   RequestDispatcher rdp = request.getRequestDispatcher(resUrl);
   rdp.forward(request, response);
}

}

<!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>회원가입</title>
</head>
<body>
<form action="/member_servlet/RegisterMemberServlet1" method="post">
<table border="1">
<tr>
  <td align="center">id</td><td><input type="text" name="id" maxlength="10" size="10"></td>
</tr>
<tr>
  <td align="center">pwd</td><td><input type="password" name="pwd" maxlength="4" size="4"></td>
</tr>
<tr>
  <td align="center">이름 : </td><td><input type="text" name="name" maxlength="10" size="10"></td>
</tr>
<tr>
  <td align="center">주민번호 : </td>
  <td>
   <input type="text" name="register_no1" maxlength="6" size="6">-
   <input type="text" name="register_no2" maxlength="7" size="7">

  </td>
</tr>
<tr>
  <td colspan="2" align="center"><input type="submit" value="가입">
  <input type="reset" value="다시작성"></td>
</tr>
</table>
</form>
</body>
</html>

<%@ 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>Insert title here</title>
</head>
<body>
<%
String errMessage = (String)request.getAttribute("error_message");
%>
실행 도중 오류가 발생했습니다.<br>
오류 내용<%=errMessage %>

<a href='/member_servlet/index.html'>메인페이지로 이동</a>
</body>
</html>

<%@page import="member.dto.MemberDTO"%>
<%@ 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>Insert title here</title>
</head>
<body>
<%
MemberDTO memberDTO = (MemberDTO)request.getAttribute("memberDTO");
%>
<h2>가입 환영합니다.</h2>
<h3>가입 시 입력한 정보입니다. </h3>
ID : <%=memberDTO.getId() %>
Password : <%=memberDTO.getPassword() %>
이름 : <%=memberDTO.getName() %>
주민번호 : <%=memberDTO.getRegisterNumber().substring(0,6) %>-<%=memberDTO.getRegisterNumber().substring(6) %>
마일리지 : <%=memberDTO.getMileage() %><p>
<a href="/member_servlet/login_form.jsp">로그인</a>
<a href="/member_servlet/index.html">메인페이지</a>
</body>
</html>

package member.dto;

public class MemberDTO {
private String id;
private String password;
private String name;
private String registerNumber;
private int mileage;
public MemberDTO() {
  super();
}
public MemberDTO(String id, String password, String name,
   String registerNumber, int mileage) {
  super();
  this.id = id;
  this.password = password;
  this.name = name;
  this.registerNumber = registerNumber;
  this.mileage = mileage;
}
public String getId() {
  return id;
}
public void setId(String id) {
  this.id = id;
}
public String getPassword() {
  return password;
}
public void setPassword(String password) {
  this.password = password;
}
public String getName() {
  return name;
}
public void setName(String name) {
  this.name = name;
}
public String getRegisterNumber() {
  return registerNumber;
}
public void setRegisterNumber(String registerNumber) {
  this.registerNumber = registerNumber;
}
public int getMileage() {
  return mileage;
}
public void setMileage(int mileage) {
  this.mileage = mileage;
}
@Override
public String toString() {
  return "MemberDTO [id=" + id + ", password=" + password + ", name="
    + name + ", registerNumber=" + registerNumber + ", mileage="
    + mileage + "]";
}
@Override
public int hashCode() {
  final int prime = 31;
  int result = 1;
  result = prime * result + ((id == null) ? 0 : id.hashCode());
  result = prime * result + mileage;
  result = prime * result + ((name == null) ? 0 : name.hashCode());
  result = prime * result
    + ((password == null) ? 0 : password.hashCode());
  result = prime * result
    + ((registerNumber == null) ? 0 : registerNumber.hashCode());
  return result;
}
@Override
public boolean equals(Object obj) {
  if (this == obj)
   return true;
  if (obj == null)
   return false;
  if (getClass() != obj.getClass())
   return false;
  MemberDTO other = (MemberDTO) obj;
  if (id == null) {
   if (other.id != null)
    return false;
  } else if (!id.equals(other.id))
   return false;
  if (mileage != other.mileage)
   return false;
  if (name == null) {
   if (other.name != null)
    return false;
  } else if (!name.equals(other.name))
   return false;
  if (password == null) {
   if (other.password != null)
    return false;
  } else if (!password.equals(other.password))
   return false;
  if (registerNumber == null) {
   if (other.registerNumber != null)
    return false;
  } else if (!registerNumber.equals(other.registerNumber))
   return false;
  return true;
}

}

package member.listener;

import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;

public class DriverLoadingListener implements ServletContextListener {

    public DriverLoadingListener() {

    }

    public void contextInitialized(ServletContextEvent arg0) {
      //web.xml에 있는 Context읽어오기(초기 파라미터)
      ServletContext ctx = arg0.getServletContext();
      //web.xml에 있는 driver class 읽어오기
      String driverClass = ctx.getInitParameter("driver class");
       try {
        //어플리케이션이 시작할 때 driver class 로딩
   Class.forName(driverClass);
   System.out.println("-----Driver Loading 성공------");
  } catch (Exception e) {
  }
    }

    public void contextDestroyed(ServletContextEvent arg0) {

    }

}

2012-5-1 jsp를 이용한 회원등록하기 & 로그인, 로그아웃하기(session활용) (0)	2012.05.02
2012-4-30 로그인 & 로그아웃하기 (0)	2012.04.30
2012-4-30 servlet을 이용한 회원가입하기 (0)	2012.04.30
2012-4-27 eclipse와 DB연결해서 Driver Loading 시키기[실습] (0)	2012.04.27
eclipse에서 DB연동하기 (0)	2012.04.27

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'jsp를 활용한 회원등록하기'에 해당되는 글 1건

2012-4-30 jsp를 활용한 회원등록하기

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