외부평가 대비

  • JSP Java Beans Front
    <!DOCTYPE html>
<html>
<head>
<meta charset="EUC-KR">
<title>Insert title here</title>
</head>
<body>
<h1>제조사명 조회</h1>
<form action="result.jsp">

<table border="1">
<tr><td colspan="3">
<div style="display:flex;justify-content:center;">
	제품코드(4) 입력
</div></td>
</tr>
<tr>
<td colspan="1">제품코드</td>
<td colspan="2">
	<input type="input" name="code"/>
</td>
</tr>
<tr>
<td colspan="3">
<div style="display:flex;justify-content:center;">
<button>확인</button>
</div>
	
</td>
</tr>
</table>

</form>

</body>
</html>
    Script
    <%@ page language="java" contentType="text/html; charset=EUC-KR"
    pageEncoding="EUC-KR" import="difficult.*"%>
<%
	UserInfo user = new UserInfo("한국인","1004","2019-10-31");
	String code = request.getParameter("code");
	ProductInfo product = new ProductInfo(code);
	product.find();
%>
<!DOCTYPE html>
<html>
<head>
<style>
table,td,th{
	border:2px solid black;border-collapse:collapse;
}
</style>
<meta charset="EUC-KR">
<title>Insert title here</title>
</head>
<body>
	
<h1 style="display:flex;justify-content:center;">제품코드 조회 결과</h1>

<div style="display:flex;justify-content:center;border-top:1px solid black; border-bottom: 1px solid black; padding:10px;">
<table style="border:2px solid black;border-collapse:collapse">
<tr><td colspan="3">
<div style="display:flex;justify-content:center;">
	제조사 조회 결과
</div></td>
</tr>
<tr>
<td colspan="1">제품코드</td>
<td colspan="2">
	<%= product.getCode() %>
</td>
</tr>
<tr>
<td colspan="1">제조사명</td>
<td colspan="2">
	<%= product.getVendor() %>
</td>
</tr>
<tr>
<td colspan="1">조회일시</td>
<td colspan="2">
	<%= product.getDate() %>
</td>
</tr>
</table>
</div>
<div style="display:flex;justify-content:center;">
작성자: <%=user.getName() %> 비번: <%=user.getCode() %> 작성일: <%=user.getDate() %>
</div>
</body>
</html>
    Class 1
    package difficult;
import java.util.*;
public class ProductInfo {
	private String code;
	private String vendor;
	private Date date;
	public String getCode() {
		return code;
	}
	public void setCode(String code) {
		this.code = code;
	}
	public String getVendor() {
		return vendor;
	}
	public void setVendor(String vendor) {
		this.vendor = vendor;
	}
	public Date getDate() {
		return date;
	}
	public void setDate(Date date) {
		this.date = date;
	}
	public ProductInfo(String code) {
		super();
		setCode(code);
		this.vendor = null;
		this.date = null;
	}
	public void find() {
		HashMap<String,String> map = new HashMap<>();
		map.put("A100","삼성전자");
		map.put("A200","LG전자");
		map.put("A300","하이닉스");
		
		vendor = map.get(code);
		if(vendor == null) {
			vendor="등록되지 않은 제품입니다!!";
		}
		date = new Date();
	}
}
    Class 2
    package difficult;

public class UserInfo {
	private String name;
	private String code;
	private String date;
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public String getCode() {
		return code;
	}
	public void setCode(String code) {
		this.code = code;
	}
	public String getDate() {
		return date;
	}
	public void setDate(String date) {
		this.date = date;
	}
	
	public UserInfo(String name, String code, String date) {
		super();
		this.name = name;
		this.code = code;
		this.date = date;
	}	
}
  • JSP+JDBC Create
    <%@ page language="java" contentType="text/html; charset=EUC-KR"
    pageEncoding="EUC-KR" import="java.sql.*"%>
 
 <%
 	Class.forName("oracle.jdbc.driver.OracleDriver");
 	Connection conn = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:xe","system","root");
 	//PreparedStatement stmt = conn.prepareStatement("insert into c_customer values(?,?,?,?,?)");
 	Statement stmt = conn.createStatement();
 	ResultSet rs = stmt.executeQuery("select * from c_customer");

 %>
<!DOCTYPE html>
<html>
<head>
<meta charset="EUC-KR">
<title>Insert title here</title>
</head>
<body>
	<table border="1">
	<th>아이디</th>
	<th>이름</th>
	<th>이메일</th>
	<th>전화번호</th>
	<%
	while(rs.next()){
	%>
	<tr>
		<td>
			<%= rs.getString(1) %>
		</td>
		<td>
			<%= rs.getString(3) %>
		</td>
		<td>
			<%= rs.getString(4) %>
		</td>
		<td>
			<%= rs.getString(5) %>
		</td>
		
	</tr>
	<%} %>
	</table>
</body>
</html>
    Read
    <%@ page language="java" contentType="text/html; charset=EUC-KR"
    pageEncoding="EUC-KR" import="java.sql.*"%>
 
 <%
 	Class.forName("oracle.jdbc.driver.OracleDriver");
 	Connection conn = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:xe","system","root");
 	PreparedStatement stmt = conn.prepareStatement("insert into c_customer values(?,?,?,?,?)");
 	
 	stmt.setString(1,request.getParameter("c_id"));
 	stmt.setString(2,request.getParameter("c_pw"));
 	stmt.setString(3,request.getParameter("c_name"));
 	stmt.setString(4,request.getParameter("c_email"));
 	stmt.setString(5,request.getParameter("c_phone"));
 	
 	stmt.execute();
 %>
<!DOCTYPE html>
<html>
<head>
<meta charset="EUC-KR">
<title>Insert title here</title>
</head>
<body>
	<a href="NewFile.html">등록화면</a>
</body>
</html>
int의 정형을 2진법으로 바꾸다
svn 알림 클 라 이언 트 버 전이 너무 오래 되 었 습 니 다.

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