src/main/java/com/g9/g9backend/service/UserPurchaseService.java

package com.g9.g9backend.service;

import com.g9.g9backend.pojo.UserPurchase;
import com.github.jeffreyning.mybatisplus.service.IMppService;

public interface UserPurchaseService extends IMppService<UserPurchase> {
}