質問編集履歴
3
説明変更
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### 前提・実現したいこと
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情報登録データを作っているのですが、
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MultipartFileで画像登録したいです！
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MultipartFileで画像登録をnew,createで作成時に一緒に挿入したいです！
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//参考url https://ja.coder.work/so/java/2151854
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情報を抜粋ではなく、全て表示
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### 前提・実現したいこと
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本の情報登録データを作っているのですが、
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MultipartFileで画像登録したいです！
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package com.example.demo.entity;
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import java.sql.Date;
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import org.springframework.web.multipart.MultipartFile;
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public class Book {
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private int id;
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private String
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private String title;
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private String author;
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private String publisher;
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private Date buyDate;
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private Date releaseDate;
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private String genre;
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private String overView;
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private MultipartFile m
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private MultipartFile bookImage;
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public String get
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public String getTitle() {
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return
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return title;
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}
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}
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public void set
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public void setTitle(String title) {
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this.
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this.title = title;
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}
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}
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public String getAuthor() {
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return author;
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}
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public void setAuthor(String author) {
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this.author = author;
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}
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public String getPublisher() {
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return publisher;
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}
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public void setPublisher(String publisher) {
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this.publisher = publisher;
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}
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public Date getBuyDate() {
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return buyDate;
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}
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public void setBuyDate(Date buyDate) {
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this.buyDate = buyDate;
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}
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public Date getReleaseDate() {
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return releaseDate;
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}
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public void setReleaseDate(Date releaseDate) {
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this.releaseDate = releaseDate;
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}
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public String getGenre() {
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return genre;
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}
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public void setGenre(String genre) {
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this.genre = genre;
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}
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public String getOverView() {
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return overView;
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}
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public void setOverView(String overView) {
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this.overView = overView;
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}
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public MultipartFile getBookImage() {
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return bookImage;
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}
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public void setBookImage(MultipartFile bookImage) {
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this.bookImage = bookImage;
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}
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}
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```
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```
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controller
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@Controller
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@RequestMapping("/books")
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public class BookController {
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private final BookService bookService;
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@Autowired
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public
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public BookController(BookService bookService) {
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this.bookService = bookService;
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}
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}
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@GetMapping
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public String index(Model model) {
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List<Book> book = bookService.findAll();
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model.addAttribute("book", book);
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return "books/index";
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}
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@GetMapping("new")
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public String newBook(@RequestParam("bookImage") MultipartFile bookImage, Model model) {
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bookImage.getOriginalFilename();
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return "books/new";
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}
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@PostMapping
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public String create(@ModelAttribute("book") @Validated Book book, BindingResult result, Model model) {
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if (result.hasErrors()) {
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return "books/new";
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} else {
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bookService.save(book);
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return "redirect:/books";
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}
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}
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//Optional<Book> book = bookService.findOne(id);
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//model.addAttribute("book", book);
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//とやってもうまくいかない
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//Optionalに含まれるオブジェクトをアンラップする必要がある。
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//参考url https://ja.coder.work/so/java/2151854
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@GetMapping("{id}")
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public String show(@PathVariable int id, Model model) {
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bookService.findOne(id).ifPresent(o -> model.addAttribute("book", o));
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return "books/show";
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}
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@GetMapping("{id}/edit")
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public String edit(@PathVariable int id, @ModelAttribute("book") Book book, Model model) {
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model.addAttribute("selectBooks",getGenre());
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//上のshowメソッドと同じ
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bookService.findOne(id).ifPresent(o -> model.addAttribute("book", o));
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return "books/edit";
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}
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@PostMapping("{id}")
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public String update(@PathVariable int id, @ModelAttribute("book") @Validated Book book, BindingResult result, Model model){
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if (result.hasErrors()) {
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model.addAttribute("book", book);
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return "edit";
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} else {
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book.setId(id);
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bookService.update(book);
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return "redirect:/books";
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}
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}
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@DeleteMapping("{id}")
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public String delete(@PathVariable("id") int id) {
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Book book = bookService.findOne(id).get();
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if(book == null){
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return "";
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}
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bookService.delete(id);
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return "redirect:/books";
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}
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@@ -94,78 +350,254 @@
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94
350
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95
351
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```
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96
352
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97
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controller
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98
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-
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99
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-
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100
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101
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@GetMapping("new")
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102
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-
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103
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-
public String newBook(@RequestParam("bookImage") MultipartFile bookImage, Model model) {
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104
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-
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105
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-
model.addAttribute("selectBooks",getGenre());
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106
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-
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107
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bookImage.getOriginalFilename();
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108
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-
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109
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-
return "books/new";
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110
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-
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111
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}
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112
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114
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115
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116
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117
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@PostMapping
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-
public String create(@ModelAttribute("user") @Validated User user, BindingResult result, Model model) {
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if (result.hasErrors()) {
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return "users/new";
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} else {
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126
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127
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-
bookService.save(user);
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128
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-
return "redirect:/users";
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|
131
|
-
}
|
|
132
|
-
|
|
133
|
-
}
|
|
134
|
-
|
|
135
|
-
```
|
|
136
|
-
|
|
137
|
-
|
|
138
|
-
|
|
139
|
-
```
|
|
140
|
-
|
|
141
353
|
html
|
|
142
354
|
|
|
143
355
|
|
|
144
356
|
|
|
145
|
-
<form th:action="@{/
|
|
357
|
+
<form th:action="@{/books}" th:method="post" enctype="multipart/form-data">
|
|
146
|
-
|
|
147
|
-
|
|
148
|
-
|
|
149
|
-
|
|
358
|
+
|
|
359
|
+
|
|
360
|
+
|
|
361
|
+
|
|
150
362
|
|
|
151
363
|
<input class="form-control" type="file" name="bookImage" />
|
|
152
364
|
|
|
365
|
+
|
|
366
|
+
|
|
367
|
+
|
|
368
|
+
|
|
369
|
+
<div class="form-group">
|
|
370
|
+
|
|
371
|
+
<label class="control-label">タイトル</label>
|
|
372
|
+
|
|
373
|
+
<input class="form-control" type="text" name="title" />
|
|
374
|
+
|
|
153
375
|
</div>
|
|
154
376
|
|
|
155
|
-
|
|
156
|
-
|
|
157
377
|
<div class="form-group">
|
|
158
378
|
|
|
159
|
-
<label class="control-label">
|
|
379
|
+
<label class="control-label">著者</label>
|
|
160
|
-
|
|
380
|
+
|
|
161
|
-
<input class="form-control" type="text" name="
|
|
381
|
+
<input class="form-control" type="text" name="author" />
|
|
162
382
|
|
|
163
383
|
</div>
|
|
164
384
|
|
|
385
|
+
<div class="form-group">
|
|
386
|
+
|
|
387
|
+
<label class="control-label">出版社</label>
|
|
388
|
+
|
|
389
|
+
<input class="form-control" type="text" name="publisher" />
|
|
390
|
+
|
|
391
|
+
</div>
|
|
392
|
+
|
|
393
|
+
<div class="form-group">
|
|
394
|
+
|
|
395
|
+
<label class="control-label">購入日</label>
|
|
396
|
+
|
|
397
|
+
<input class="form-control" type="date" name="buyDate" />
|
|
398
|
+
|
|
399
|
+
</div>
|
|
400
|
+
|
|
401
|
+
<div class="form-group">
|
|
402
|
+
|
|
403
|
+
<label class="control-label">発売日</label>
|
|
404
|
+
|
|
405
|
+
<input class="form-control" type="date" name="releaseDate" />
|
|
406
|
+
|
|
407
|
+
</div>
|
|
408
|
+
|
|
409
|
+
|
|
410
|
+
|
|
411
|
+
<div class="form-group">
|
|
412
|
+
|
|
413
|
+
<label class="control-label">ジャンル</label>
|
|
414
|
+
|
|
415
|
+
<select name="genre">
|
|
416
|
+
|
|
417
|
+
<option value="">---</option>
|
|
418
|
+
|
|
419
|
+
<option th:each="book : ${selectBooks}" th:value="*{book.value}"
|
|
420
|
+
|
|
421
|
+
th:text="*{book.value}" th:selected="*{book.value} == *{selectBooks}" ></option>
|
|
422
|
+
|
|
423
|
+
</select>
|
|
424
|
+
|
|
425
|
+
</div>
|
|
426
|
+
|
|
427
|
+
|
|
428
|
+
|
|
429
|
+
<div class="form-group">
|
|
430
|
+
|
|
431
|
+
<label class="control-label">概要</label>
|
|
432
|
+
|
|
433
|
+
<input class="form-control" type="text" name="overView" />
|
|
434
|
+
|
|
435
|
+
</div>
|
|
436
|
+
|
|
437
|
+
|
|
438
|
+
|
|
165
439
|
<button class="btn btn-default" type="submit">作成</button>
|
|
166
440
|
|
|
167
441
|
</form>
|
|
168
442
|
|
|
443
|
+
|
|
444
|
+
|
|
445
|
+
|
|
446
|
+
|
|
447
|
+
<div class="pull-right">
|
|
448
|
+
|
|
449
|
+
<a class="btn btn-link" href="/books">一覧画面へ</a>
|
|
450
|
+
|
|
451
|
+
</div>
|
|
452
|
+
|
|
453
|
+
</div>
|
|
454
|
+
|
|
455
|
+
</body>
|
|
456
|
+
|
|
457
|
+
</html>
|
|
458
|
+
|
|
459
|
+
```
|
|
460
|
+
|
|
461
|
+
|
|
462
|
+
|
|
463
|
+
```
|
|
464
|
+
|
|
465
|
+
repository
|
|
466
|
+
|
|
467
|
+
|
|
468
|
+
|
|
469
|
+
@Repository
|
|
470
|
+
|
|
471
|
+
public class BookRepositoryImpl implements BookRepository{
|
|
472
|
+
|
|
473
|
+
|
|
474
|
+
|
|
475
|
+
|
|
476
|
+
|
|
477
|
+
@Autowired
|
|
478
|
+
|
|
479
|
+
private final JdbcTemplate jdbcTemplate;
|
|
480
|
+
|
|
481
|
+
|
|
482
|
+
|
|
483
|
+
@Autowired
|
|
484
|
+
|
|
485
|
+
public BookRepositoryImpl(JdbcTemplate jdbcTemplate) {
|
|
486
|
+
|
|
487
|
+
this.jdbcTemplate = jdbcTemplate;
|
|
488
|
+
|
|
489
|
+
}
|
|
490
|
+
|
|
491
|
+
|
|
492
|
+
|
|
493
|
+
|
|
494
|
+
|
|
495
|
+
@Override
|
|
496
|
+
|
|
497
|
+
public List<Book> findAll() {
|
|
498
|
+
|
|
499
|
+
|
|
500
|
+
|
|
501
|
+
String sql = "SELECT book.id, title, author, publisher, buy_date, release_date, genre, over_view, book_image FROM Book";
|
|
502
|
+
|
|
503
|
+
|
|
504
|
+
|
|
505
|
+
return jdbcTemplate.query(sql,new BeanPropertyRowMapper<Book>(Book.class));
|
|
506
|
+
|
|
507
|
+
|
|
508
|
+
|
|
509
|
+
}
|
|
510
|
+
|
|
511
|
+
|
|
512
|
+
|
|
513
|
+
|
|
514
|
+
|
|
515
|
+
@Override
|
|
516
|
+
|
|
517
|
+
public Optional<Book> findOne(int id) {
|
|
518
|
+
|
|
519
|
+
|
|
520
|
+
|
|
521
|
+
String sql = "SELECT book.id, title, author, publisher, buy_date, release_date, genre, over_view, book_image FROM book "
|
|
522
|
+
|
|
523
|
+
+ "WHERE id = ?";
|
|
524
|
+
|
|
525
|
+
|
|
526
|
+
|
|
527
|
+
Map<String, Object> result = jdbcTemplate.queryForMap(sql, id);
|
|
528
|
+
|
|
529
|
+
|
|
530
|
+
|
|
531
|
+
Book book = new Book();
|
|
532
|
+
|
|
533
|
+
book.setId((int)result.get("id"));
|
|
534
|
+
|
|
535
|
+
book.setTitle((String)result.get("title"));
|
|
536
|
+
|
|
537
|
+
book.setAuthor((String)result.get("author"));
|
|
538
|
+
|
|
539
|
+
book.setPublisher((String)result.get("publisher"));
|
|
540
|
+
|
|
541
|
+
book.setBuyDate((Date)result.get("buy_date"));
|
|
542
|
+
|
|
543
|
+
book.setReleaseDate((Date)result.get("release_date"));
|
|
544
|
+
|
|
545
|
+
book.setGenre((String)result.get("Genre"));
|
|
546
|
+
|
|
547
|
+
book.setOverView((String)result.get("over_view"));
|
|
548
|
+
|
|
549
|
+
book.setBookImage((MultipartFile)result.get("book_image"));
|
|
550
|
+
|
|
551
|
+
System.out.println(result);
|
|
552
|
+
|
|
553
|
+
//bookをOptionalでラップする
|
|
554
|
+
|
|
555
|
+
Optional<Book> bookOpt = Optional.ofNullable(book);
|
|
556
|
+
|
|
557
|
+
return bookOpt;
|
|
558
|
+
|
|
559
|
+
}
|
|
560
|
+
|
|
561
|
+
|
|
562
|
+
|
|
563
|
+
@Override
|
|
564
|
+
|
|
565
|
+
public void save(Book book) {
|
|
566
|
+
|
|
567
|
+
jdbcTemplate.update("INSERT INTO book(title, author, publisher, buy_date, release_date, genre, over_view, book_image) VALUES(?, ?, ?, ?, ?, ?, ?, ?)",
|
|
568
|
+
|
|
569
|
+
book.getTitle(), book.getAuthor(), book.getPublisher(), book.getBuyDate(), book.getReleaseDate(), book.getGenre(), book.getOverView(), book.getBookImage() );
|
|
570
|
+
|
|
571
|
+
}
|
|
572
|
+
|
|
573
|
+
|
|
574
|
+
|
|
575
|
+
|
|
576
|
+
|
|
577
|
+
@Override
|
|
578
|
+
|
|
579
|
+
public int update(Book book) {
|
|
580
|
+
|
|
581
|
+
return jdbcTemplate.update("UPDATE book SET title = ?, author = ?, publisher = ?, buy_date = ?, release_date = ?, genre = ?, over_view = ?, book_image = ? WHERE id = ?",
|
|
582
|
+
|
|
583
|
+
book.getTitle(), book.getAuthor(), book.getPublisher(), book.getBuyDate(), book.getReleaseDate(), book.getGenre(), book.getOverView(), book.getId() );
|
|
584
|
+
|
|
585
|
+
}
|
|
586
|
+
|
|
587
|
+
|
|
588
|
+
|
|
589
|
+
@Override
|
|
590
|
+
|
|
591
|
+
public int delete(int id) {
|
|
592
|
+
|
|
593
|
+
return jdbcTemplate.update("DELETE FROM book WHERE id = ?", id);
|
|
594
|
+
|
|
595
|
+
}
|
|
596
|
+
|
|
597
|
+
|
|
598
|
+
|
|
599
|
+
}
|
|
600
|
+
|
|
169
601
|
```
|
|
170
602
|
|
|
171
603
|
|
1
html変更、newMethodに直接MultipartFileを記入
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -98,21 +98,13 @@
|
|
|
98
98
|
|
|
99
99
|
|
|
100
100
|
|
|
101
|
-
|
|
101
|
+
@GetMapping("new")
|
|
102
102
|
|
|
103
|
-
|
|
103
|
+
public String newBook(@RequestParam("bookImage") MultipartFile bookImage, Model model) {
|
|
104
104
|
|
|
105
|
-
|
|
105
|
+
model.addAttribute("selectBooks",getGenre());
|
|
106
106
|
|
|
107
|
-
|
|
108
|
-
|
|
109
|
-
|
|
110
|
-
|
|
111
|
-
@GetMapping("new")
|
|
112
|
-
|
|
113
|
-
|
|
107
|
+
bookImage.getOriginalFilename();
|
|
114
|
-
|
|
115
|
-
model.addAttribute("imgFile",upload();
|
|
116
108
|
|
|
117
109
|
return "books/new";
|
|
118
110
|
|
|
@@ -132,8 +124,6 @@
|
|
|
132
124
|
|
|
133
125
|
} else {
|
|
134
126
|
|
|
135
|
-
model.addAttribute("imgFile",upload();
|
|
136
|
-
|
|
137
127
|
bookService.save(user);
|
|
138
128
|
|
|
139
129
|
return "redirect:/users";
|
|
@@ -152,17 +142,13 @@
|
|
|
152
142
|
|
|
153
143
|
|
|
154
144
|
|
|
155
|
-
<form th:action="@{/users}" th:method="post">
|
|
145
|
+
<form th:action="@{/users}" th:method="post" enctype="multipart/form-data">
|
|
156
146
|
|
|
157
147
|
|
|
158
148
|
|
|
159
|
-
<div class="form-group">
|
|
149
|
+
<div class="form-group"></div>
|
|
160
150
|
|
|
161
|
-
<label class="control-label">画像</label>
|
|
162
|
-
|
|
163
|
-
<form method="POST" enctype="multipart/form-data"></form>
|
|
164
|
-
|
|
165
|
-
<input class="form-control" type="file" name="
|
|
151
|
+
<input class="form-control" type="file" name="bookImage" />
|
|
166
152
|
|
|
167
153
|
</div>
|
|
168
154
|
|
|
@@ -192,6 +178,14 @@
|
|
|
192
178
|
|
|
193
179
|
|
|
194
180
|
|
|
181
|
+
編集後
|
|
182
|
+
|
|
183
|
+
Current request is not a multipart requestのエラー
|
|
184
|
+
|
|
185
|
+
やはり似たエラーなので原因はほぼ同じだと思っています。
|
|
186
|
+
|
|
187
|
+
|
|
188
|
+
|
|
195
189
|
multipartFileこの引数がおかしいのかなと思ってますが解決に至りません。
|
|
196
190
|
|
|
197
191
|
何方かわかりますか？
|