카테고리 없음

211025-211029_mini project(dto,dao)

요옫 2021. 10. 26. 17:09

순서

 

 

memberdto.java

package data.dto;

 

import java.sql.Timestamp;

 

public class MemberDto {

 

private String num;

private String name;

private String id;

private String pass;

private String hp;

private String addr;

private String email;

private Timestamp gaipday;

 

public String getNum() {

return num;

}

public void setNum(String num) {

this.num = num;

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public String getId() {

return id;

}

public void setId(String id) {

this.id = id;

}

public String getPass() {

return pass;

}

public void setPass(String pass) {

this.pass = pass;

}

public String getHp() {

return hp;

}

public void setHp(String hp) {

this.hp = hp;

}

public String getAddr() {

return addr;

}

public void setAddr(String addr) {

this.addr = addr;

}

public String getEmail() {

return email;

}

public void setEmail(String email) {

this.email = email;

}

public Timestamp getGaipday() {

return gaipday;

}

public void setGaipday(Timestamp gaipday) {

this.gaipday = gaipday;

}

}

 

 

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

 

 

memberdao.java

package data.dao;

 

import java.sql.Connection;

 

import java.sql.PreparedStatement;

import java.sql.ResultSet;

import java.sql.SQLException;

import java.util.List;

import java.util.Vector;

 

import data.dto.MemberDto;

import mysql.db.DbConnect;

 

public class MemberDao {

 

DbConnect db=new DbConnect();

 

//아이디 체크..boolean..파라메타로 string id 

public boolean isIdCheck(String id) {

 

boolean isid=false;

 

Connection conn=db.getConnection();

PreparedStatement pstmt=null;

ResultSet rs=null;  //있는지 없는지 확인하는 거니까 필요

 

String sql="select * from member where id=?";

 

try {

pstmt=conn.prepareStatement(sql);

 

//바인딩

pstmt.setString(1, id);

 

rs=pstmt.executeQuery();

 

//해당 아이디가 존재할 경우 true

if(rs.next())

isid=true;

 

} catch (SQLException e) {

} finally {

db.dbClose(rs, pstmt, conn);

}

return isid;

}

 

 

//아이디에 따른 name..name이니까 파라메타로 string id

public String getName(String id) {

String name="";

 

Connection conn=db.getConnection();

PreparedStatement pstmt=null;

ResultSet rs=null;

 

String sql="select * from member where id=?";

 

try {

pstmt=conn.prepareStatement(sql);

 

//바인딩

pstmt.setString(1, id);

//실행

rs=pstmt.executeQuery();

 

if(rs.next()) 

name=rs.getString("name");

 

} catch (SQLException e) {

} finally {

db.dbClose(rs, pstmt, conn);

}

return name;

}

 

 

//insert

public void insertMember(MemberDto dto) {

 

Connection conn=db.getConnection();

PreparedStatement pstmt=null;

 

String sql="insert into member (name,id,pass,hp,addr,email,gaipday) values(?,?,?,?,?,?,now())";

 

try {

pstmt=conn.prepareStatement(sql);

 

//?바인딩

pstmt.setString(1, dto.getName());

pstmt.setString(2, dto.getId());

pstmt.setString(3, dto.getPass());

pstmt.setString(4, dto.getHp());

pstmt.setString(5, dto.getAddr());

pstmt.setString(6, dto.getEmail());

 

//실행

pstmt.execute();

} catch (SQLException e) {

} finally {

db.dbClose(pstmt, conn);

}

}

 

 

//전체리스트

public List<MemberDto> getAllMember(){

List<MemberDto>list=new Vector<MemberDto>();

 

Connection conn=db.getConnection();

PreparedStatement pstmt=null;

ResultSet rs=null;

 

String sql="select * from member order by num asc";

 

try {

pstmt=conn.prepareStatement(sql);

rs=pstmt.executeQuery();

 

while(rs.next()) {

MemberDto dto=new MemberDto();

dto.setNum(rs.getString("num"));

dto.setName(rs.getString("name"));

dto.setId(rs.getString("id"));

dto.setPass(rs.getString("pass"));

dto.setHp(rs.getString("hp"));

dto.setAddr(rs.getString("addr"));

dto.setEmail(rs.getString("email"));

dto.setGaipday(rs.getTimestamp("gaipday"));

 

//리스트에 추가

list.add(dto);

}

} catch (SQLException e) {

} finally {

db.dbClose(rs, pstmt, conn);

}

return list;

}

 

 

//비밀번호 체크

public boolean isPassEqual(String num,String pass) {

 

boolean b=false;

 

Connection conn=db.getConnection();

PreparedStatement pstmt=null;

ResultSet rs=null;

 

//조건 2개일 때는 and

String sql="select * from member where num=? and pass=?";

 

try {

pstmt=conn.prepareStatement(sql);

 

//?바인딩

pstmt.setString(1, num);

pstmt.setString(2, pass);

 

//실행

rs=pstmt.executeQuery();

 

//하나 찾는 거니까 if

if(rs.next()) {

b=true;

}

} catch (SQLException e) {

} finally {

db.dbClose(rs, pstmt, conn);

}

return b;

}

 

 

//삭제

public void deleteMember(String num) {

Connection conn=db.getConnection();

PreparedStatement pstmt=null;

 

String sql="delete from member where num=?";

 

try {

pstmt=conn.prepareStatement(sql);

 

//?바인딩

pstmt.setString(1, num);

 

//실행

pstmt.execute();

} catch (SQLException e) {

} finally {

db.dbClose(pstmt, conn);

}

}

 

 

//num에 해당하는 회원 dto 반환

public MemberDto getMember(String num) {

 

MemberDto dto=new MemberDto();

 

Connection conn=db.getConnection();

PreparedStatement pstmt=null;

ResultSet rs=null;

 

String sql="select * from member where num=?";

 

try {

pstmt=conn.prepareStatement(sql);

 

//?바인딩

pstmt.setString(1, num);

 

rs=pstmt.executeQuery();

 

if(rs.next()) {

dto.setNum(rs.getString("num"));

dto.setName(rs.getString("name"));

dto.setId(rs.getString("id"));

dto.setHp(rs.getString("hp"));

dto.setAddr(rs.getString("addr"));

dto.setEmail(rs.getString("email"));

dto.setGaipday(rs.getTimestamp("gaipday"));

}

} catch (SQLException e) {

} finally {

db.dbClose(rs, pstmt, conn);

}

return dto;

}

 

 

//수정

public void updateMember(MemberDto dto) {

 

Connection conn=db.getConnection();

PreparedStatement pstmt=null;

 

//이름,핸드폰,주소,이메일만 수정 가능

String sql="update member set name=?,hp=?,addr=?,email=? where num=?";

 

try {

pstmt=conn.prepareStatement(sql);

 

//?바인딩

pstmt.setString(1, dto.getName());

pstmt.setString(2, dto.getHp());

pstmt.setString(3, dto.getAddr());

pstmt.setString(4, dto.getEmail());

pstmt.setString(5, dto.getNum());

 

pstmt.execute();

 

} catch (SQLException e) {

} finally {

db.dbClose(pstmt, conn);

}

}

}