質問編集履歴
5
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test
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test
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```
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Login.java
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package jp.co.sss.book.servlet;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpSession;
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import jp.co.sss.book.bean.BookUser;
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import jp.co.sss.book.dao.BookUserDAO;
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/**
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* ログイン用サーブレット
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* @author system_shared
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*/
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@WebServlet(urlPatterns = { "/login" })
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public class Login extends HttpServlet {
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public void doPost(HttpServletRequest request, HttpServletResponse response){
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try {
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String bookUserId = request.getParameter("bookUserId");
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String password = request.getParameter("password");
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BookUser bookUser = BookUserDAO.findByUserIDAndPassword(bookUserId, password);
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HttpSession session = request.getSession();
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session.setAttribute("bookuser",bookUser);
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if (bookUser != null) {
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request.getRequestDispatcher("/select/list.jsp").forward(request, response);
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} else {
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request.setAttribute("errMessage", "ユーザID、またはパスワードが間違っています。");
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request.getRequestDispatcher("/index.jsp").forward(request, response);
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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```
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```
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list.jsp
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<%@ page contentType="text/html; charset=UTF-8"%>
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<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<link href="css/style.css" rel="stylesheet" type="text/css" />
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<title>書籍一覧</title>
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</head>
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<body>
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<%@ include file="../header.jsp"%>
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<div id="main">
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<h2>書籍一覧画面</h2>
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<form action="<%= request.getContextPath() %>/selectname" method="post">
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書籍名：<input type="text" name="bookName"/>
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<input type="submit" value="検索"/><br/>
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</form>
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<form action="<%= request.getContextPath() %>/selectgenre" method="post">
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ジャンル名：
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<select name="genreId">
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<option value="1">文学</option>
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<option value="2">経済</option>
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<option value="3">技術</option>
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</select>
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<input type="submit" value="検索"/><br/>
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</form>
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<table border ="1">
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<tr>
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<th>書籍ID</th>
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<th>書籍名</th>
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<th>著者</th>
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<th>発行日</th>
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<th>在庫</th>
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<th>ジャンル名</th>
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</tr>
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<c:forEach var="book" items="${bookList }">
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<tr>
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<th>${book,book_id}</th>
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<th>${book,book_name}</th>
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<th>${book,author}</th>
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<th>${book,publication_date}</th>
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<th>${book,stock}</th>
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<th>${book,genre_Id}</th>
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</c:forEach>
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</table>
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</div>
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</body>
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</html>
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```
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```
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BookDAO.java
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package jp.co.sss.book.dao;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.util.ArrayList;
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import java.util.List;
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import jp.co.sss.book.bean.Book;
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import jp.co.sss.book.bean.Genre;
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public class BookDAO {
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//全件
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public static List<Book> findBookAll() throws SQLException{
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List<Book> bookList = new ArrayList<>();
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Connection con = DBManager.getConnection();
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PreparedStatement ps = con.prepareStatement("SELECT * FROM book b INNER JOIN genre g ON b.genre_id = g.genre_id");
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ResultSet rs = ps.executeQuery();
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while (rs.next()) {
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Book book = new Book();
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book.setBookId(rs.getInt("book_id"));
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book.setBookName(rs.getString("book_name"));
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book.setAuthor(rs.getString("author"));
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book.setPublicatoindate(rs.getString("publicatoin_date"));
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book.setStock(rs.getInt("stock"));
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Genre genre = new Genre();
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genre.setGenreName(rs.getString("genre_name"));
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book.setGenre(genre);
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bookList.add(book);
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}
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DBManager.close(ps, con);
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return bookList;
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}
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//書籍名
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public static List<Book> findByBookName(String bookName) throws SQLException{
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Connection con = null;
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PreparedStatement ps = null;
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List<Book> bookList = new ArrayList<>();
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con = DBManager.getConnection();
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ps = con.prepareStatement("SELECT * FROM book b INNER JOIN genre g"
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+ " ON b.genre_id = g.genre_id WHERE genre_name LIKE ?");
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ps.setString(1,bookName);
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ResultSet rs = ps.executeQuery();
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while (rs.next()){
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Book book = new Book();
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book.setBookId(rs.getInt("book_id"));
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book.setBookName(rs.getString("book_name"));
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book.setAuthor(rs.getString("author"));
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book.setPublicatoindate(rs.getString("publicatoin_date"));
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book.setStock(rs.getInt("stock"));
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Genre genre = new Genre();
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genre.setGenreName(rs.getString("genre_name"));
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book.setGenre(genre);
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bookList.add(book);
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}
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DBManager.close(ps,con);
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return bookList;
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}
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//ジャンルID
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public static List<Book> findByGenreId(int genreId) throws SQLException{
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Connection con = null;
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PreparedStatement ps = null;
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List<Book> bookList = new ArrayList<>();
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con = DBManager.getConnection();
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ps = con.prepareStatement("SELECT * FROM book b INNER JOIN genre g"
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+ " ON b.genre_id = g.genre_id WHERE genre_id LIKE ?");
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ps.setInt(1,genreId);
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ResultSet rs = ps.executeQuery();
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while (rs.next()){
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Book book = new Book();
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book.setBookId(rs.getInt("book_id"));
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book.setBookName(rs.getString("book_name"));
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book.setAuthor(rs.getString("author"));
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book.setPublicatoindate(rs.getString("publicatoin_date"));
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book.setStock(rs.getInt("stock"));
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Genre genre = new Genre();
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genre.setGenreName(rs.getString("genre_name"));
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book.setGenre(genre);
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bookList.add(book);
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}
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DBManager.close(ps,con);
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return bookList;
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}
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413
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-
}
|
|
414
|
-
|
|
415
|
-
|
|
416
|
-
|
|
417
|
-
|
|
418
|
-
|
|
419
|
-
```
|
|
420
|
-
|
|
421
|
-
```selectAll
|
|
422
|
-
|
|
423
|
-
package jp.co.sss.book.servlet;
|
|
424
|
-
|
|
425
|
-
|
|
426
|
-
|
|
427
|
-
import java.util.List;
|
|
428
|
-
|
|
429
|
-
|
|
430
|
-
|
|
431
|
-
import javax.servlet.annotation.WebServlet;
|
|
432
|
-
|
|
433
|
-
import javax.servlet.http.HttpServlet;
|
|
434
|
-
|
|
435
|
-
import javax.servlet.http.HttpServletRequest;
|
|
436
|
-
|
|
437
|
-
import javax.servlet.http.HttpServletResponse;
|
|
438
|
-
|
|
439
|
-
import javax.servlet.http.HttpSession;
|
|
440
|
-
|
|
441
|
-
|
|
442
|
-
|
|
443
|
-
import jp.co.sss.book.bean.Book;
|
|
444
|
-
|
|
445
|
-
import jp.co.sss.book.dao.BookDAO;
|
|
446
|
-
|
|
447
|
-
|
|
448
|
-
|
|
449
|
-
|
|
450
|
-
|
|
451
|
-
|
|
452
|
-
|
|
453
|
-
/**
|
|
454
|
-
|
|
455
|
-
* Servlet implementation class Select
|
|
456
|
-
|
|
457
|
-
*/
|
|
458
|
-
|
|
459
|
-
@WebServlet(urlPatterns = {"/SelectAll"})
|
|
460
|
-
|
|
461
|
-
public class SelectAll extends HttpServlet {
|
|
462
|
-
|
|
463
|
-
public void doGet(HttpServletRequest request, HttpServletResponse response) {
|
|
464
|
-
|
|
465
|
-
doPost(request, response);
|
|
466
|
-
|
|
467
|
-
}
|
|
468
|
-
|
|
469
|
-
|
|
470
|
-
|
|
471
|
-
public void doPost(HttpServletRequest request, HttpServletResponse response){
|
|
472
|
-
|
|
473
|
-
try{
|
|
474
|
-
|
|
475
|
-
List<Book> bookList = BookDAO.findBookAll();
|
|
476
|
-
|
|
477
|
-
|
|
478
|
-
|
|
479
|
-
HttpSession session = request.getSession();
|
|
480
|
-
|
|
481
|
-
session.setAttribute("bookList", bookList);
|
|
482
|
-
|
|
483
|
-
request.getRequestDispatcher("/select/list.jsp").forward(request, response);
|
|
484
|
-
|
|
485
|
-
|
|
486
|
-
|
|
487
|
-
}catch (Exception e) {
|
|
488
|
-
|
|
489
|
-
e.printStackTrace();
|
|
490
|
-
|
|
491
|
-
}
|
|
492
|
-
|
|
493
|
-
}
|
|
494
|
-
|
|
495
|
-
|
|
496
|
-
|
|
497
|
-
```
|
4
脱字
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -1,6 +1,6 @@
|
|
|
1
1
|
データベースからテーブルを持ってきてJSPで表示させたい（全件検索）です。ログインはできている前提で
|
|
2
2
|
|
|
3
|
-
Login.javaからBookDAOを通しlist.jspでDBデータ表示させたいです。うまくデータ表示できません。どのエラーがでてしまうのかわからず、苦戦してます。ご教授いただければ幸いです
|
|
3
|
+
Login.javaからBookDAO、selectAllを通しlist.jspでDBデータ表示させたいです。うまくデータ表示できません。どのエラーがでてしまうのかわからず、苦戦してます。ご教授いただければ幸いです
|
|
4
4
|
|
|
5
5
|
```
|
|
6
6
|
|
|
@@ -417,3 +417,81 @@
|
|
|
417
417
|
|
|
418
418
|
|
|
419
419
|
```
|
|
420
|
+
|
|
421
|
+
```selectAll
|
|
422
|
+
|
|
423
|
+
package jp.co.sss.book.servlet;
|
|
424
|
+
|
|
425
|
+
|
|
426
|
+
|
|
427
|
+
import java.util.List;
|
|
428
|
+
|
|
429
|
+
|
|
430
|
+
|
|
431
|
+
import javax.servlet.annotation.WebServlet;
|
|
432
|
+
|
|
433
|
+
import javax.servlet.http.HttpServlet;
|
|
434
|
+
|
|
435
|
+
import javax.servlet.http.HttpServletRequest;
|
|
436
|
+
|
|
437
|
+
import javax.servlet.http.HttpServletResponse;
|
|
438
|
+
|
|
439
|
+
import javax.servlet.http.HttpSession;
|
|
440
|
+
|
|
441
|
+
|
|
442
|
+
|
|
443
|
+
import jp.co.sss.book.bean.Book;
|
|
444
|
+
|
|
445
|
+
import jp.co.sss.book.dao.BookDAO;
|
|
446
|
+
|
|
447
|
+
|
|
448
|
+
|
|
449
|
+
|
|
450
|
+
|
|
451
|
+
|
|
452
|
+
|
|
453
|
+
/**
|
|
454
|
+
|
|
455
|
+
* Servlet implementation class Select
|
|
456
|
+
|
|
457
|
+
*/
|
|
458
|
+
|
|
459
|
+
@WebServlet(urlPatterns = {"/SelectAll"})
|
|
460
|
+
|
|
461
|
+
public class SelectAll extends HttpServlet {
|
|
462
|
+
|
|
463
|
+
public void doGet(HttpServletRequest request, HttpServletResponse response) {
|
|
464
|
+
|
|
465
|
+
doPost(request, response);
|
|
466
|
+
|
|
467
|
+
}
|
|
468
|
+
|
|
469
|
+
|
|
470
|
+
|
|
471
|
+
public void doPost(HttpServletRequest request, HttpServletResponse response){
|
|
472
|
+
|
|
473
|
+
try{
|
|
474
|
+
|
|
475
|
+
List<Book> bookList = BookDAO.findBookAll();
|
|
476
|
+
|
|
477
|
+
|
|
478
|
+
|
|
479
|
+
HttpSession session = request.getSession();
|
|
480
|
+
|
|
481
|
+
session.setAttribute("bookList", bookList);
|
|
482
|
+
|
|
483
|
+
request.getRequestDispatcher("/select/list.jsp").forward(request, response);
|
|
484
|
+
|
|
485
|
+
|
|
486
|
+
|
|
487
|
+
}catch (Exception e) {
|
|
488
|
+
|
|
489
|
+
e.printStackTrace();
|
|
490
|
+
|
|
491
|
+
}
|
|
492
|
+
|
|
493
|
+
}
|
|
494
|
+
|
|
495
|
+
|
|
496
|
+
|
|
497
|
+
```
|
3
脱字
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -1,4 +1,4 @@
|
|
|
1
|
-
データベースからテーブルを持ってきてJSPで表示させたい（全件検索）です。
|
|
1
|
+
データベースからテーブルを持ってきてJSPで表示させたい（全件検索）です。ログインはできている前提で
|
|
2
2
|
|
|
3
3
|
Login.javaからBookDAOを通しlist.jspでDBデータ表示させたいです。うまくデータ表示できません。どのエラーがでてしまうのかわからず、苦戦してます。ご教授いただければ幸いです
|
|
4
4
|
|
2
脱字
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -1,15 +1,105 @@
|
|
|
1
1
|
データベースからテーブルを持ってきてJSPで表示させたい（全件検索）です。
|
|
2
2
|
|
|
3
|
-
|
|
3
|
+
Login.javaからBookDAOを通しlist.jspでDBデータ表示させたいです。うまくデータ表示できません。どのエラーがでてしまうのかわからず、苦戦してます。ご教授いただければ幸いです
|
|
4
|
-
|
|
5
|
-
|
|
6
|
-
|
|
4
|
+
|
|
7
|
-
```
|
|
5
|
+
```
|
|
6
|
+
|
|
8
|
-
|
|
7
|
+
Login.java
|
|
8
|
+
|
|
9
|
+
package jp.co.sss.book.servlet;
|
|
10
|
+
|
|
11
|
+
|
|
12
|
+
|
|
13
|
+
import javax.servlet.annotation.WebServlet;
|
|
14
|
+
|
|
15
|
+
import javax.servlet.http.HttpServlet;
|
|
16
|
+
|
|
17
|
+
import javax.servlet.http.HttpServletRequest;
|
|
18
|
+
|
|
19
|
+
import javax.servlet.http.HttpServletResponse;
|
|
20
|
+
|
|
21
|
+
import javax.servlet.http.HttpSession;
|
|
22
|
+
|
|
23
|
+
|
|
24
|
+
|
|
25
|
+
import jp.co.sss.book.bean.BookUser;
|
|
26
|
+
|
|
27
|
+
import jp.co.sss.book.dao.BookUserDAO;
|
|
28
|
+
|
|
29
|
+
|
|
30
|
+
|
|
31
|
+
/**
|
|
32
|
+
|
|
33
|
+
* ログイン用サーブレット
|
|
34
|
+
|
|
35
|
+
*
|
|
36
|
+
|
|
37
|
+
* @author system_shared
|
|
38
|
+
|
|
39
|
+
*/
|
|
40
|
+
|
|
41
|
+
@WebServlet(urlPatterns = { "/login" })
|
|
42
|
+
|
|
43
|
+
public class Login extends HttpServlet {
|
|
44
|
+
|
|
45
|
+
public void doPost(HttpServletRequest request, HttpServletResponse response){
|
|
46
|
+
|
|
47
|
+
try {
|
|
48
|
+
|
|
49
|
+
String bookUserId = request.getParameter("bookUserId");
|
|
50
|
+
|
|
51
|
+
String password = request.getParameter("password");
|
|
52
|
+
|
|
53
|
+
|
|
54
|
+
|
|
55
|
+
BookUser bookUser = BookUserDAO.findByUserIDAndPassword(bookUserId, password);
|
|
56
|
+
|
|
57
|
+
|
|
58
|
+
|
|
59
|
+
HttpSession session = request.getSession();
|
|
60
|
+
|
|
61
|
+
session.setAttribute("bookuser",bookUser);
|
|
62
|
+
|
|
63
|
+
|
|
64
|
+
|
|
65
|
+
if (bookUser != null) {
|
|
66
|
+
|
|
67
|
+
request.getRequestDispatcher("/select/list.jsp").forward(request, response);
|
|
68
|
+
|
|
69
|
+
|
|
70
|
+
|
|
71
|
+
} else {
|
|
72
|
+
|
|
73
|
+
request.setAttribute("errMessage", "ユーザID、またはパスワードが間違っています。");
|
|
74
|
+
|
|
75
|
+
request.getRequestDispatcher("/index.jsp").forward(request, response);
|
|
76
|
+
|
|
77
|
+
}
|
|
78
|
+
|
|
79
|
+
|
|
80
|
+
|
|
81
|
+
} catch (Exception e) {
|
|
82
|
+
|
|
83
|
+
e.printStackTrace();
|
|
84
|
+
|
|
85
|
+
|
|
86
|
+
|
|
87
|
+
}
|
|
88
|
+
|
|
89
|
+
}
|
|
90
|
+
|
|
91
|
+
}
|
|
92
|
+
|
|
93
|
+
```
|
|
94
|
+
|
|
95
|
+
```
|
|
96
|
+
|
|
9
|
-
i
|
|
97
|
+
list.jsp
|
|
10
98
|
|
|
11
99
|
<%@ page contentType="text/html; charset=UTF-8"%>
|
|
12
100
|
|
|
101
|
+
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
|
|
102
|
+
|
|
13
103
|
<!DOCTYPE html>
|
|
14
104
|
|
|
15
105
|
<html>
|
|
@@ -20,458 +110,310 @@
|
|
|
20
110
|
|
|
21
111
|
<link href="css/style.css" rel="stylesheet" type="text/css" />
|
|
22
112
|
|
|
23
|
-
<title>
|
|
113
|
+
<title>書籍一覧</title>
|
|
24
114
|
|
|
25
115
|
</head>
|
|
26
116
|
|
|
27
117
|
<body>
|
|
28
118
|
|
|
29
|
-
<header>
|
|
30
|
-
|
|
31
|
-
|
|
119
|
+
<%@ include file="../header.jsp"%>
|
|
32
|
-
|
|
33
|
-
</header>
|
|
34
120
|
|
|
35
121
|
<div id="main">
|
|
36
122
|
|
|
123
|
+
|
|
124
|
+
|
|
37
|
-
|
|
125
|
+
<h2>書籍一覧画面</h2>
|
|
38
|
-
|
|
39
|
-
|
|
126
|
+
|
|
40
|
-
|
|
127
|
+
|
|
128
|
+
|
|
41
|
-
|
|
129
|
+
<form action="<%= request.getContextPath() %>/selectname" method="post">
|
|
42
|
-
|
|
130
|
+
|
|
43
|
-
|
|
131
|
+
書籍名：<input type="text" name="bookName"/>
|
|
44
|
-
|
|
45
|
-
|
|
132
|
+
|
|
46
|
-
|
|
47
|
-
|
|
133
|
+
<input type="submit" value="検索"/><br/>
|
|
48
|
-
|
|
134
|
+
|
|
49
|
-
|
|
135
|
+
</form>
|
|
136
|
+
|
|
137
|
+
|
|
138
|
+
|
|
139
|
+
<form action="<%= request.getContextPath() %>/selectgenre" method="post">
|
|
140
|
+
|
|
141
|
+
ジャンル名：
|
|
142
|
+
|
|
143
|
+
<select name="genreId">
|
|
144
|
+
|
|
145
|
+
<option value="1">文学</option>
|
|
146
|
+
|
|
147
|
+
<option value="2">経済</option>
|
|
148
|
+
|
|
149
|
+
<option value="3">技術</option>
|
|
150
|
+
|
|
151
|
+
</select>
|
|
152
|
+
|
|
153
|
+
<input type="submit" value="検索"/><br/>
|
|
154
|
+
|
|
155
|
+
</form>
|
|
156
|
+
|
|
157
|
+
<table border ="1">
|
|
158
|
+
|
|
159
|
+
<tr>
|
|
160
|
+
|
|
161
|
+
<th>書籍ID</th>
|
|
162
|
+
|
|
163
|
+
<th>書籍名</th>
|
|
164
|
+
|
|
165
|
+
<th>著者</th>
|
|
166
|
+
|
|
167
|
+
<th>発行日</th>
|
|
168
|
+
|
|
169
|
+
<th>在庫</th>
|
|
170
|
+
|
|
171
|
+
<th>ジャンル名</th>
|
|
172
|
+
|
|
173
|
+
</tr>
|
|
174
|
+
|
|
175
|
+
|
|
176
|
+
|
|
177
|
+
<c:forEach var="book" items="${bookList }">
|
|
178
|
+
|
|
179
|
+
<tr>
|
|
180
|
+
|
|
181
|
+
<th>${book,book_id}</th>
|
|
182
|
+
|
|
183
|
+
<th>${book,book_name}</th>
|
|
184
|
+
|
|
185
|
+
<th>${book,author}</th>
|
|
186
|
+
|
|
187
|
+
<th>${book,publication_date}</th>
|
|
188
|
+
|
|
189
|
+
<th>${book,stock}</th>
|
|
190
|
+
|
|
191
|
+
<th>${book,genre_Id}</th>
|
|
192
|
+
|
|
193
|
+
</c:forEach>
|
|
194
|
+
|
|
195
|
+
</table>
|
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BookDAO.java
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package jp.co.sss.book.dao;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.util.ArrayList;
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import jp.co.sss.book.bean.Book;
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import jp.co.sss.book.bean.Genre;
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public class BookDAO {
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//全件
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public static List<Book> findBookAll() throws SQLException{
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List<Book> bookList = new ArrayList<>();
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Connection con = DBManager.getConnection();
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PreparedStatement ps = con.prepareStatement("SELECT * FROM book b INNER JOIN genre g ON b.genre_id = g.genre_id");
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ResultSet rs = ps.executeQuery();
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while (rs.next()) {
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Book book = new Book();
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book.setBookName(rs.getString("book_name"));
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book.setAuthor(rs.getString("author"));
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book.setPublicatoindate(rs.getString("publicatoin_date"));
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book.setStock(rs.getInt("stock"));
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Genre genre = new Genre();
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genre.setGenreName(rs.getString("genre_name"));
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book.setGenre(genre);
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bookList.add(book);
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|
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|
}
|
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|
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|
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|
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DBManager.close(ps, con);
|
|
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|
-
|
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|
+
|
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|
-
e
|
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|
+
return bookList;
|
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|
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|
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145
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|
}
|
|
146
290
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+
|
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|
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//書籍名
|
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|
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|
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public static List<Book> findByBookName(String bookName) throws SQLException{
|
|
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Connection con = null;
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|
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|
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|
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PreparedStatement ps = null;
|
|
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|
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|
|
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|
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List<Book> bookList = new ArrayList<>();
|
|
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|
+
|
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|
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|
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|
+
|
|
305
|
+
con = DBManager.getConnection();
|
|
306
|
+
|
|
307
|
+
ps = con.prepareStatement("SELECT * FROM book b INNER JOIN genre g"
|
|
308
|
+
|
|
309
|
+
+ " ON b.genre_id = g.genre_id WHERE genre_name LIKE ?");
|
|
310
|
+
|
|
311
|
+
ps.setString(1,bookName);
|
|
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|
+
|
|
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|
+
ResultSet rs = ps.executeQuery();
|
|
314
|
+
|
|
315
|
+
|
|
316
|
+
|
|
317
|
+
while (rs.next()){
|
|
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|
+
|
|
319
|
+
Book book = new Book();
|
|
320
|
+
|
|
321
|
+
book.setBookId(rs.getInt("book_id"));
|
|
322
|
+
|
|
323
|
+
book.setBookName(rs.getString("book_name"));
|
|
324
|
+
|
|
325
|
+
book.setAuthor(rs.getString("author"));
|
|
326
|
+
|
|
327
|
+
book.setPublicatoindate(rs.getString("publicatoin_date"));
|
|
328
|
+
|
|
329
|
+
book.setStock(rs.getInt("stock"));
|
|
330
|
+
|
|
331
|
+
Genre genre = new Genre();
|
|
332
|
+
|
|
333
|
+
genre.setGenreName(rs.getString("genre_name"));
|
|
334
|
+
|
|
335
|
+
book.setGenre(genre);
|
|
336
|
+
|
|
337
|
+
|
|
338
|
+
|
|
339
|
+
bookList.add(book);
|
|
340
|
+
|
|
147
|
-
}
|
|
341
|
+
}
|
|
342
|
+
|
|
343
|
+
|
|
344
|
+
|
|
345
|
+
DBManager.close(ps,con);
|
|
346
|
+
|
|
347
|
+
|
|
348
|
+
|
|
349
|
+
return bookList;
|
|
350
|
+
|
|
351
|
+
}
|
|
352
|
+
|
|
353
|
+
//ジャンルID
|
|
354
|
+
|
|
355
|
+
public static List<Book> findByGenreId(int genreId) throws SQLException{
|
|
356
|
+
|
|
357
|
+
Connection con = null;
|
|
358
|
+
|
|
359
|
+
PreparedStatement ps = null;
|
|
360
|
+
|
|
361
|
+
List<Book> bookList = new ArrayList<>();
|
|
362
|
+
|
|
363
|
+
|
|
364
|
+
|
|
365
|
+
con = DBManager.getConnection();
|
|
366
|
+
|
|
367
|
+
ps = con.prepareStatement("SELECT * FROM book b INNER JOIN genre g"
|
|
368
|
+
|
|
369
|
+
+ " ON b.genre_id = g.genre_id WHERE genre_id LIKE ?");
|
|
370
|
+
|
|
371
|
+
ps.setInt(1,genreId);
|
|
372
|
+
|
|
373
|
+
ResultSet rs = ps.executeQuery();
|
|
374
|
+
|
|
375
|
+
|
|
376
|
+
|
|
377
|
+
while (rs.next()){
|
|
378
|
+
|
|
379
|
+
Book book = new Book();
|
|
380
|
+
|
|
381
|
+
book.setBookId(rs.getInt("book_id"));
|
|
382
|
+
|
|
383
|
+
book.setBookName(rs.getString("book_name"));
|
|
384
|
+
|
|
385
|
+
book.setAuthor(rs.getString("author"));
|
|
386
|
+
|
|
387
|
+
book.setPublicatoindate(rs.getString("publicatoin_date"));
|
|
388
|
+
|
|
389
|
+
book.setStock(rs.getInt("stock"));
|
|
390
|
+
|
|
391
|
+
Genre genre = new Genre();
|
|
392
|
+
|
|
393
|
+
genre.setGenreName(rs.getString("genre_name"));
|
|
394
|
+
|
|
395
|
+
book.setGenre(genre);
|
|
396
|
+
|
|
397
|
+
|
|
398
|
+
|
|
399
|
+
bookList.add(book);
|
|
400
|
+
|
|
401
|
+
}
|
|
402
|
+
|
|
403
|
+
DBManager.close(ps,con);
|
|
404
|
+
|
|
405
|
+
|
|
406
|
+
|
|
407
|
+
return bookList;
|
|
408
|
+
|
|
409
|
+
}
|
|
410
|
+
|
|
411
|
+
|
|
148
412
|
|
|
149
413
|
}
|
|
150
414
|
|
|
415
|
+
|
|
416
|
+
|
|
417
|
+
|
|
418
|
+
|
|
151
|
-
```
|
|
419
|
+
```
|
|
152
|
-
|
|
153
|
-
```
|
|
154
|
-
|
|
155
|
-
list.jsp
|
|
156
|
-
|
|
157
|
-
<%@ page contentType="text/html; charset=UTF-8"%>
|
|
158
|
-
|
|
159
|
-
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
|
|
160
|
-
|
|
161
|
-
<!DOCTYPE html>
|
|
162
|
-
|
|
163
|
-
<html>
|
|
164
|
-
|
|
165
|
-
<head>
|
|
166
|
-
|
|
167
|
-
<meta charset="UTF-8">
|
|
168
|
-
|
|
169
|
-
<link href="css/style.css" rel="stylesheet" type="text/css" />
|
|
170
|
-
|
|
171
|
-
<title>書籍一覧</title>
|
|
172
|
-
|
|
173
|
-
</head>
|
|
174
|
-
|
|
175
|
-
<body>
|
|
176
|
-
|
|
177
|
-
<%@ include file="../header.jsp"%>
|
|
178
|
-
|
|
179
|
-
<div id="main">
|
|
180
|
-
|
|
181
|
-
|
|
182
|
-
|
|
183
|
-
<h2>書籍一覧画面</h2>
|
|
184
|
-
|
|
185
|
-
|
|
186
|
-
|
|
187
|
-
<form action="<%= request.getContextPath() %>/selectname" method="post">
|
|
188
|
-
|
|
189
|
-
書籍名：<input type="text" name="bookName"/>
|
|
190
|
-
|
|
191
|
-
<input type="submit" value="検索"/><br/>
|
|
192
|
-
|
|
193
|
-
</form>
|
|
194
|
-
|
|
195
|
-
|
|
196
|
-
|
|
197
|
-
<form action="<%= request.getContextPath() %>/selectgenre" method="post">
|
|
198
|
-
|
|
199
|
-
ジャンル名：
|
|
200
|
-
|
|
201
|
-
<select name="genreId">
|
|
202
|
-
|
|
203
|
-
<option value="1">文学</option>
|
|
204
|
-
|
|
205
|
-
<option value="2">経済</option>
|
|
206
|
-
|
|
207
|
-
<option value="3">技術</option>
|
|
208
|
-
|
|
209
|
-
</select>
|
|
210
|
-
|
|
211
|
-
<input type="submit" value="検索"/><br/>
|
|
212
|
-
|
|
213
|
-
</form>
|
|
214
|
-
|
|
215
|
-
<table border ="1">
|
|
216
|
-
|
|
217
|
-
<tr>
|
|
218
|
-
|
|
219
|
-
<th>書籍ID</th>
|
|
220
|
-
|
|
221
|
-
<th>書籍名</th>
|
|
222
|
-
|
|
223
|
-
<th>著者</th>
|
|
224
|
-
|
|
225
|
-
<th>発行日</th>
|
|
226
|
-
|
|
227
|
-
<th>在庫</th>
|
|
228
|
-
|
|
229
|
-
<th>ジャンル名</th>
|
|
230
|
-
|
|
231
|
-
</tr>
|
|
232
|
-
|
|
233
|
-
|
|
234
|
-
|
|
235
|
-
<c:forEach var="book" items="${bookList }">
|
|
236
|
-
|
|
237
|
-
<tr>
|
|
238
|
-
|
|
239
|
-
<th>${book,book_id}</th>
|
|
240
|
-
|
|
241
|
-
<th>${book,book_name}</th>
|
|
242
|
-
|
|
243
|
-
<th>${book,author}</th>
|
|
244
|
-
|
|
245
|
-
<th>${book,publication_date}</th>
|
|
246
|
-
|
|
247
|
-
<th>${book,stock}</th>
|
|
248
|
-
|
|
249
|
-
<th>${book,genre_Id}</th>
|
|
250
|
-
|
|
251
|
-
</c:forEach>
|
|
252
|
-
|
|
253
|
-
</table>
|
|
254
|
-
|
|
255
|
-
</div>
|
|
256
|
-
|
|
257
|
-
</body>
|
|
258
|
-
|
|
259
|
-
</html>
|
|
260
|
-
|
|
261
|
-
```
|
|
262
|
-
|
|
263
|
-
```
|
|
264
|
-
|
|
265
|
-
BookDAO.java
|
|
266
|
-
|
|
267
|
-
package jp.co.sss.book.dao;
|
|
268
|
-
|
|
269
|
-
|
|
270
|
-
|
|
271
|
-
import java.sql.Connection;
|
|
272
|
-
|
|
273
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.util.ArrayList;
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import java.util.List;
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import jp.co.sss.book.bean.Book;
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import jp.co.sss.book.bean.Genre;
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public class BookDAO {
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//全件
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public static List<Book> findBookAll() throws SQLException{
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List<Book> bookList = new ArrayList<>();
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Connection con = DBManager.getConnection();
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PreparedStatement ps = con.prepareStatement("SELECT * FROM book b INNER JOIN genre g ON b.genre_id = g.genre_id");
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ResultSet rs = ps.executeQuery();
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while (rs.next()) {
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Book book = new Book();
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book.setBookId(rs.getInt("book_id"));
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book.setBookName(rs.getString("book_name"));
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book.setAuthor(rs.getString("author"));
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book.setPublicatoindate(rs.getString("publicatoin_date"));
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book.setStock(rs.getInt("stock"));
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Genre genre = new Genre();
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genre.setGenreName(rs.getString("genre_name"));
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book.setGenre(genre);
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bookList.add(book);
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}
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DBManager.close(ps, con);
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return bookList;
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}
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//書籍名
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public static List<Book> findByBookName(String bookName) throws SQLException{
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Connection con = null;
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PreparedStatement ps = null;
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List<Book> bookList = new ArrayList<>();
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con = DBManager.getConnection();
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ps = con.prepareStatement("SELECT * FROM book b INNER JOIN genre g"
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+ " ON b.genre_id = g.genre_id WHERE genre_name LIKE ?");
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ps.setString(1,bookName);
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ResultSet rs = ps.executeQuery();
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while (rs.next()){
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Book book = new Book();
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book.setBookId(rs.getInt("book_id"));
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book.setBookName(rs.getString("book_name"));
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book.setAuthor(rs.getString("author"));
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book.setPublicatoindate(rs.getString("publicatoin_date"));
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book.setStock(rs.getInt("stock"));
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Genre genre = new Genre();
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genre.setGenreName(rs.getString("genre_name"));
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book.setGenre(genre);
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395
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396
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397
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bookList.add(book);
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399
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}
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400
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401
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402
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403
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DBManager.close(ps,con);
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404
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405
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406
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407
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return bookList;
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408
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409
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}
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410
|
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411
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//ジャンルID
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412
|
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413
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public static List<Book> findByGenreId(int genreId) throws SQLException{
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414
|
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415
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Connection con = null;
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416
|
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417
|
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PreparedStatement ps = null;
|
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418
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|
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419
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List<Book> bookList = new ArrayList<>();
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420
|
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421
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422
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423
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con = DBManager.getConnection();
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424
|
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425
|
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ps = con.prepareStatement("SELECT * FROM book b INNER JOIN genre g"
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426
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|
427
|
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+ " ON b.genre_id = g.genre_id WHERE genre_id LIKE ?");
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428
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429
|
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ps.setInt(1,genreId);
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|
430
|
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|
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431
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ResultSet rs = ps.executeQuery();
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|
432
|
-
|
|
433
|
-
|
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434
|
-
|
|
435
|
-
while (rs.next()){
|
|
436
|
-
|
|
437
|
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Book book = new Book();
|
|
438
|
-
|
|
439
|
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book.setBookId(rs.getInt("book_id"));
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|
440
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441
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book.setBookName(rs.getString("book_name"));
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|
442
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443
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book.setAuthor(rs.getString("author"));
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444
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445
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book.setPublicatoindate(rs.getString("publicatoin_date"));
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446
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-
|
|
447
|
-
book.setStock(rs.getInt("stock"));
|
|
448
|
-
|
|
449
|
-
Genre genre = new Genre();
|
|
450
|
-
|
|
451
|
-
genre.setGenreName(rs.getString("genre_name"));
|
|
452
|
-
|
|
453
|
-
book.setGenre(genre);
|
|
454
|
-
|
|
455
|
-
|
|
456
|
-
|
|
457
|
-
bookList.add(book);
|
|
458
|
-
|
|
459
|
-
}
|
|
460
|
-
|
|
461
|
-
DBManager.close(ps,con);
|
|
462
|
-
|
|
463
|
-
|
|
464
|
-
|
|
465
|
-
return bookList;
|
|
466
|
-
|
|
467
|
-
}
|
|
468
|
-
|
|
469
|
-
|
|
470
|
-
|
|
471
|
-
}
|
|
472
|
-
|
|
473
|
-
|
|
474
|
-
|
|
475
|
-
|
|
476
|
-
|
|
477
|
-
```
|
1
脱字
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -60,7 +60,9 @@
|
|
|
60
60
|
|
|
61
61
|
```
|
|
62
62
|
|
|
63
|
+
```
|
|
64
|
+
|
|
63
|
-
|
|
65
|
+
Login.java
|
|
64
66
|
|
|
65
67
|
package jp.co.sss.book.servlet;
|
|
66
68
|
|
|
@@ -148,7 +150,9 @@
|
|
|
148
150
|
|
|
149
151
|
```
|
|
150
152
|
|
|
153
|
+
```
|
|
154
|
+
|
|
151
|
-
|
|
155
|
+
list.jsp
|
|
152
156
|
|
|
153
157
|
<%@ page contentType="text/html; charset=UTF-8"%>
|
|
154
158
|
|
|
@@ -256,7 +260,9 @@
|
|
|
256
260
|
|
|
257
261
|
```
|
|
258
262
|
|
|
263
|
+
```
|
|
264
|
+
|
|
259
|
-
|
|
265
|
+
BookDAO.java
|
|
260
266
|
|
|
261
267
|
package jp.co.sss.book.dao;
|
|
262
268
|
|