エラー解消後編集

team1/pom.xml

@@ -74,11 +74,6 @@
 			<artifactId>spring-boot-starter-webmvc-test</artifactId>
 			<scope>test</scope>
 		</dependency>
-		<dependency>
-			<groupId>com.example</groupId>
-			<artifactId>HelloSpring</artifactId>
-			<version>0.0.1-SNAPSHOT</version>
-		</dependency>
 	</dependencies>
  
 	<build>

team1/src/main/java/com/example/demo/repository/Borrow_BooksRepository.java

@@ -1,5 +1,7 @@
 package com.example.demo.repository;
 
+import java.util.Optional;
+
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
@@ -8,4 +10,9 @@ import com.example.demo.entity.Borrow_booksEntity;
 @Repository
 public interface Borrow_BooksRepository extends JpaRepository<Borrow_booksEntity, Integer> {
 
+	/*
+	* 申請者IDで検索
+	* */
+	Optional<Borrow_booksEntity> findByIdApplicant(Integer idApplicant);
+
 }

team1/src/main/resources/templates/applicationList.html

@@ -25,13 +25,22 @@
     <div class="msgBox error" th:if="${messageError} != null">
         <span class="error" th:text="${messageError.message}"></span>
     </div>
-		<trtable>
+		<table>
 		    <tr>
 		        <th class="header">申請ID</th>
 		        <td>
-		            <input placeholder="申請ID"
+					<label>
-		                   th:field="*{idRequest}"
+						<input placeholder="申請ID"
-		                   type="number"/>
+					       th:field="*{idRequest}"
+					       type="number"/>
+					</label>
+					<label>
+						<input class="readOnly"
+						   name="idRequest"
+						   readonly="readonly"
+						   th:value="*{idRequest}"
+					       type="number"/>
+					</label>
 		        </td>
 		    </tr>
 			
@@ -157,6 +166,5 @@
 		document.getElementById('dateRequest').selectedIndex = 0;
     }
 
-
 </script>
 </html>