修正

src/main/java/com/example/service/ShoesService.java

 package com.example.service;
 
-import java.util.Collections;
 import java.util.List;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -16,11 +15,7 @@ public class ShoesService {
 	ShoesRepository shoesRepository;
 	
 	public List<Shoes> findAll(){
-		List<Shoes> list = shoesRepository. findAll();
-		//並べ替え処理
-		//Collections.sort(list, Collections.reverseOrder());
-		//並べ替えたものを返す。
-		return list;
+		return shoesRepository. findAll();
 	}
 	
 	public Shoes findOne(Integer id){