ADD : Category Controller/Entity/Repository

src/main/java/com/shopping/jpa/controller/CategoryController.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 CategoryController {
+    @PersistenceContext
+    EntityManager entityManager;
+
+    //TODO : CRUD
+}

src/main/java/com/shopping/jpa/model/Category.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 Category {
+    @Id
+    @GeneratedValue
+    private Long id;
+
+    @Column
+    private String categoryName;
+}

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

@@ -0,0 +1,10 @@
+package com.shopping.jpa.repository;
+
+
+import com.shopping.jpa.model.Category;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+interface CategoryRepository extends JpaRepository<Category, Long> {
+}