回答コード

yukihane · Jan 28, 2021 · af921fb · af921fb
1 parent 4dff2fb
commit af921fb
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/jaso73625/src/main/java/com/example/jaso73625/Books.java b/jaso73625/src/main/java/com/example/jaso73625/Books.java
@@ -1,9 +1,9 @@
 package com.example.jaso73625;
 
 import java.io.Serializable;
-import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.Id;
+import javax.persistence.ManyToOne;
 import javax.persistence.Table;
 import lombok.Data;
 
@@ -15,8 +15,8 @@ public class Books implements Serializable {
     @Id
     private int id;
 
-    @Column(name = "book_category_id")
-    private int bookCategoryId;
+    @ManyToOne
+    private BookCategory bookCategory;
 
     private String name;
 

diff --git a/jaso73625/src/main/resources/templates/books.html b/jaso73625/src/main/resources/templates/books.html
@@ -18,7 +18,7 @@
         <tr th:each="books : ${booklist}">
           <td th:text="${books.id}">a</td>
           <td th:text="${books.name}">b</td>
-          <td th:text="${books.bookCategoryId}">c</td>
+          <td th:text="${books.bookCategory.category}">c</td>
         </tr>
       </tbody>
     </table>