Entity :
@DateTimeFormat(pattern = "yyyy-MM-dd'T'HH:mm")
@Column(name="DATE_DEBUT_SERVICE")
private Date dateDebutService;
@DateTimeFormat(pattern = "yyyy-MM-dd'T'HH:mm")
@Column(name="DATE_FIN_SERVICE")
private Date dateFinService;
HTML Form :
<small class="form-text text-muted">Date Début</small>
<input type="datetime-local" name="dateDebutService" id="dateDebutService" th:field="*{dateDebutService}" class="form-control form-control-sm"/>