Spring Boot 入门、Spring Boot 配置、Web 开发、模板引擎、数据存储、数据缓存 案例更新

chapter-5-spring-boot-data-jpa/src/main/java/demo/springboot/domain/BookRepository.java

@@ -0,0 +1,11 @@
+package demo.springboot.domain;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+/**
+ * Book 数据持久层操作接口
+ *
+ * Created by bysocket on 09/10/2017.
+ */
+public interface BookRepository extends JpaRepository<Book, Long> {
+}