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recommend.jsp
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<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ page language="java" import="java.text.*, java.sql.*"%>
<%@ page language="java"
import="java.util.ArrayList,javax.swing.JButton,javax.swing.ButtonGroup "%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>추천 MOVIE_LIST</title>
</head>
<body>
<form action="showdetail.jsp" method="POST">
<%
String cus_id = (String)session.getAttribute("cus_id");
String serverIP = "localhost";
String username = "";
String strSID = "orcl";
String portNum = "1521";
String user = "university";
String pass = "comp322";
String url = "jdbc:oracle:thin:@" + serverIP + ":" + portNum + ":" + strSID;
String idcheck = "false";
Connection conn = null; // Connection object
Statement stmt = null; // Statement object
ResultSet rs, rs2;
Class.forName("oracle.jdbc.driver.OracleDriver");
conn = DriverManager.getConnection(url, user, pass);
String sql = "";
String sex = "";
ArrayList title_id = new ArrayList<Integer>();
ArrayList title = new ArrayList<String>();
try {
conn.setAutoCommit(false);
stmt = conn.createStatement();
sql = "SELECT name, sex FROM ACCOUNT WHERE Account_id = '" + cus_id + "'";
rs = stmt.executeQuery(sql);
while (rs.next()) {
username = rs.getString(1);
sex = rs.getString(2);
}
rs.close();
} catch (SQLException ex2) {
System.err.println("sql error = " + ex2.getMessage());
System.exit(1);
}
out.print("<h2> 전체영상물중 평점이 가장 높은 top5 </h2>");
try {
conn.setAutoCommit(false);
stmt = conn.createStatement();
sql = "select mt_id from rating group by mt_id order by avg(score) desc";
rs = stmt.executeQuery(sql);
while (rs.next()) {
title_id.add(rs.getInt(1));
}
} catch (SQLException ex2) {
System.err.println("sql error = " + ex2.getMessage());
System.exit(1);
}
for (int i = 0; i < 5; i++) {
try {
conn.setAutoCommit(false);
stmt = conn.createStatement();
sql = "select title from movie where title_id = " + title_id.get(i);
rs = stmt.executeQuery(sql);
while (rs.next()) {
title.add(rs.getString(1));
}
out.println("<br> <input type=\"radio\" name = \"title_id\" value = \"" + title_id.get(i) + "\">" + title.get(i)
+ "</input>");
rs.close();
} catch (SQLException ex2) {
System.err.println("sql error = " + ex2.getMessage());
System.exit(1);
}
}
title_id.clear();
title.clear();
out.print("<h2> " + username + " 님과 같은 성별의 고객들이 평가한 top5 </h2>");
try {
conn.setAutoCommit(false);
stmt = conn.createStatement();
sql = "select mt_id from rating" + " where rate_id in " + "(select account_id from account where sex ='" + sex
+ "')group by mt_id " + "order by avg(score) desc";
rs = stmt.executeQuery(sql);
while (rs.next()) {
title_id.add(rs.getInt(1));
}
rs.close();
} catch (SQLException ex2) {
System.err.println("sql error = " + ex2.getMessage());
System.exit(1);
}
if(title_id.size()<5)
{
for (int i = 0; i < title_id.size(); i++) {
try {
conn.setAutoCommit(false);
stmt = conn.createStatement();
sql = "select title from movie where title_id = " + title_id.get(i);
rs = stmt.executeQuery(sql);
while (rs.next()) {
title.add(rs.getString(1));
}
out.println("<br> <input type=\"radio\" name = \"title_id\" value = \"" + title_id.get(i) + "\">" + title.get(i)
+ "</input>");
rs.close();
} catch (SQLException ex2) {
System.err.println("sql error = " + ex2.getMessage());
System.exit(1);
}
}
}
else
{
for (int i = 0; i < 5; i++) {
try {
conn.setAutoCommit(false);
stmt = conn.createStatement();
sql = "select title from movie where title_id = " + title_id.get(i);
rs = stmt.executeQuery(sql);
while (rs.next()) {
title.add(rs.getString(1));
}
out.println("<br> <input type=\"radio\" name = \"title_id\" value = \"" + title_id.get(i) + "\">" + title.get(i)
+ "</input>");
rs.close();
} catch (SQLException ex2) {
System.err.println("sql error = " + ex2.getMessage());
System.exit(1);
}
}
}
title_id.clear();
title.clear();
out.print("<h2> " + username + " 님과 같은 연령대의 고객들이 평가한 top5 </h2>");
try {
conn.setAutoCommit(false);
stmt = conn.createStatement();
sql = "select mt_id from rating where rate_id in"
+ "(select account_id from account where EXTRACT(year from birth) - 5 <="
+ "((select EXTRACT(year from birth) from account where account_id = '" + cus_id + "'))"
+ "and EXTRACT(year from birth) + 5 >= ((select EXTRACT(year from birth) from account where account_id = '"
+ cus_id + "')))" + " group by mt_id" + " order by avg(score) desc ";
rs = stmt.executeQuery(sql);
while (rs.next()) {
title_id.add(rs.getInt(1));
}
rs.close();
} catch (SQLException ex2) {
System.err.println("sql error = " + ex2.getMessage());
System.exit(1);
}
if(title_id.size()<5)
{
for (int i = 0; i < title_id.size(); i++) {
try {
conn.setAutoCommit(false);
stmt = conn.createStatement();
sql = "select title from movie where title_id = " + title_id.get(i);
rs = stmt.executeQuery(sql);
while (rs.next()) {
title.add(rs.getString(1));
}
out.println("<br> <input type=\"radio\" name = \"title_id\" value = \"" + title_id.get(i) + "\">" + title.get(i)
+ "</input>");
rs.close();
} catch (SQLException ex2) {
System.err.println("sql error = " + ex2.getMessage());
System.exit(1);
}
}
}
else
{
for (int i = 0; i < 5; i++) {
try {
conn.setAutoCommit(false);
stmt = conn.createStatement();
sql = "select title from movie where title_id = " + title_id.get(i);
rs = stmt.executeQuery(sql);
while (rs.next()) {
title.add(rs.getString(1));
}
out.println("<br> <input type=\"radio\" name = \"title_id\" value = \"" + title_id.get(i) + "\">" + title.get(i)
+ "</input>");
rs.close();
} catch (SQLException ex2) {
System.err.println("sql error = " + ex2.getMessage());
System.exit(1);
}
}
}
title_id.clear();
title.clear();
out.print("<h2> 장르별 top3 </h2>");
for (int i = 1; i <= 10; i++) {
String genre = "";
switch (i) {
case 1:
genre = "Horror";
break;
case 2:
genre = "Thriller";
break;
case 3:
genre = "Sci-Fi";
break;
case 4:
genre = "Crime";
break;
case 5:
genre = "Drama";
break;
case 6:
genre = "Fantasy";
break;
case 7:
genre = "Animation";
break;
case 8:
genre = "Comedy";
break;
case 9:
genre = "Romance";
break;
case 10:
genre = "Action";
break;
}
out.print("<h3> " + genre + "장르의 top3 </h3>");
try {
conn.setAutoCommit(false);
stmt = conn.createStatement();
sql = "select mt_id from rating where mt_id in (select m_id from has_genre where gnum = " + i
+ ")group by mt_id order by avg(score) desc";
rs = stmt.executeQuery(sql);
while (rs.next()) {
title_id.add(rs.getInt(1));
}
rs.close();
} catch (SQLException ex2) {
System.err.println("sql error = " + ex2.getMessage());
System.exit(1);
}
for (int j = 0; j < 3; j++) {
try {
conn.setAutoCommit(false);
stmt = conn.createStatement();
sql = "select title from movie where title_id = " + title_id.get(j);
rs = stmt.executeQuery(sql);
while (rs.next()) {
title.add(rs.getString(1));
}
out.println("<br> <input type=\"radio\" name = \"title_id\" value = \"" + title_id.get(j) + "\">"
+ title.get(j) + "</input>");
rs.close();
} catch (SQLException ex2) {
System.err.println("sql error = " + ex2.getMessage());
System.exit(1);
}
}
title_id.clear();
title.clear();
}
out.print("<h2> 가장 많은 고객이 평가한 top5 </h2>");
try {
conn.setAutoCommit(false);
stmt = conn.createStatement();
sql = "select mt_id from rating group by mt_id order by count(mt_id) desc";
rs = stmt.executeQuery(sql);
while (rs.next()) {
title_id.add(rs.getInt(1));
}
rs.close();
} catch (SQLException ex2) {
System.err.println("sql error = " + ex2.getMessage());
System.exit(1);
}
for (int i = 0; i < 5; i++) {
try {
conn.setAutoCommit(false);
stmt = conn.createStatement();
sql = "select title from movie where title_id = " + title_id.get(i);
rs = stmt.executeQuery(sql);
while (rs.next()) {
title.add(rs.getString(1));
}
out.println("<br> <input type=\"radio\" name = \"title_id\" value = \"" + title_id.get(i) + "\">" + title.get(i)
+ "</input>");
rs.close();
} catch (SQLException ex2) {
System.err.println("sql error = " + ex2.getMessage());
System.exit(1);
}
}
title_id.clear();
title.clear();
out.print("<h2> Type별 top3 </h2>");
out.print("<h3> Movie type의 top3 </h3>");
try {
conn.setAutoCommit(false);
stmt = conn.createStatement();
sql = "select mt_id from rating where mt_id in (select title_id from movie where type = 'm') group by mt_id order by avg(score) desc";
rs = stmt.executeQuery(sql);
while (rs.next()) {
title_id.add(rs.getInt(1));
}
rs.close();
} catch (SQLException ex2) {
System.err.println("sql error = " + ex2.getMessage());
System.exit(1);
}
for (int i = 0; i < 3; i++) {
try {
conn.setAutoCommit(false);
stmt = conn.createStatement();
sql = "select title from movie where title_id = " + title_id.get(i);
rs = stmt.executeQuery(sql);
while (rs.next()) {
title.add(rs.getString(1));
}
out.println("<br> <input type=\"radio\" name = \"title_id\" value = \"" + title_id.get(i) + "\">" + title.get(i)
+ "</input>");
rs.close();
} catch (SQLException ex2) {
System.err.println("sql error = " + ex2.getMessage());
System.exit(1);
}
}
title_id.clear();
title.clear();
out.print("<h3> Tv Series type의 top3 </h3>");
try {
conn.setAutoCommit(false);
stmt = conn.createStatement();
sql = "select mt_id from rating where mt_id in (select title_id from movie where type = 's') group by mt_id order by avg(score) desc";
rs = stmt.executeQuery(sql);
while (rs.next()) {
title_id.add(rs.getInt(1));
}
rs.close();
} catch (SQLException ex2) {
System.err.println("sql error = " + ex2.getMessage());
System.exit(1);
}
for (int i = 0; i < 3; i++) {
try {
conn.setAutoCommit(false);
stmt = conn.createStatement();
sql = "select title from movie where title_id = " + title_id.get(i);
rs = stmt.executeQuery(sql);
while (rs.next()) {
title.add(rs.getString(1));
}
out.println("<br> <input type=\"radio\" name = \"title_id\" value = \"" + title_id.get(i) + "\">" + title.get(i)
+ "</input>");
rs.close();
}catch (SQLException ex2) {
System.err.println("sql error = " + ex2.getMessage());
System.exit(1);
}
}
title_id.clear();
title.clear();
out.print("<h3> Knu Movie DB Original 의 top3 </h3>");
try {
conn.setAutoCommit(false);
stmt = conn.createStatement();
sql = "select mt_id from rating where mt_id in (select title_id from movie where type = 'o') group by mt_id order by avg(score) desc";
rs = stmt.executeQuery(sql);
while (rs.next()) {
title_id.add(rs.getInt(1));
}
rs.close();
} catch (SQLException ex2) {
System.err.println("sql error = " + ex2.getMessage());
System.exit(1);
}
for (int i = 0; i < 3; i++) {
try {
conn.setAutoCommit(false);
stmt = conn.createStatement();
sql = "select title from movie where title_id = " + title_id.get(i);
rs = stmt.executeQuery(sql);
while (rs.next()) {
title.add(rs.getString(1));
}
out.println("<br> <input type=\"radio\" name = \"title_id\" value = \"" + title_id.get(i) + "\">" + title.get(i)
+ "</input>");
rs.close();
} catch (SQLException ex2) {
System.err.println("sql error = " + ex2.getMessage());
System.exit(1);
}
}
title_id.clear();
title.clear();
%>
<br>
<input type="submit" value="세부사항 보기"
onclick="location.href = 'showdetail.jsp'">
</form>
</body>
</html>