Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package boutique.service; import boutique.entity.CodePromo; import java.util.Random; import org.springframework.beans.factory.annotation.Autowired; /** * * @author admin */ public class GenerationCodePromoService { @Autowired private CodePromoService codePromoService; public void GenerationCodePromo(CodePromo codePromo) { Random rand = new Random(); Integer nombreAleatoire = rand.nextInt(999999 - 100000 + 1) + 100000; codePromo.setCode(nombreAleatoire.toString()); codePromoService.save(codePromo); } }