@@ -0,0 +1,370 @@
+package com.rizki.mufrizal.belajar.oauth2.service;%0A%0Aimport com.rizki.mufrizal.belajar.oauth2.domain.Barang;%0A%0Aimport java.util.List;%0A%0Apublic interface BarangService %7B%0A    public void save(Barang barang);%0A    public void update(Barang barang);%0A    public void delete(Barang barang);%0A    public Barang getBarang(String idBarang);%0A    public List%3CBarang%3E getBarangList();%0A%7D%0A

Add Service Barang