ADD : Review Controller/Entity/Repository, Comment Entity

src/main/java/com/shopping/jpa/controller/ReviewController.java

@@ -0,0 +1,15 @@
+package com.shopping.jpa.controller;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.transaction.annotation.Transactional;
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+
+@Controller
+@Transactional
+public class ReviewController {
+    @PersistenceContext
+    EntityManager entityManager;
+
+    //TODO : CRUD
+}

src/main/java/com/shopping/jpa/model/Comment.java

@@ -0,0 +1,16 @@
+package com.shopping.jpa.model;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+
+@Entity
+public class Comment {
+    @Id
+    @GeneratedValue
+    private Long id;
+
+    @Column
+    private String contents;
+}

src/main/java/com/shopping/jpa/model/Review.java

@@ -0,0 +1,17 @@
+package com.shopping.jpa.model;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import java.util.List;
+
+@Entity
+public class Review {
+    @Id
+    @GeneratedValue
+    private Long id;
+
+    @Column
+    private List<Comment> comments;
+}

src/main/java/com/shopping/jpa/repository/ReviewRepository.java

@@ -0,0 +1,9 @@
+package com.shopping.jpa.repository;
+
+import com.shopping.jpa.model.Review;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+interface ReviewRepository extends JpaRepository<Review, Long> {
+}