package edu.travel.commodity.utils; import edu.travel.entity.EduTenantPO; import org.springframework.security.core.context.SecurityContextHolder; public class TokenData { /** * 获取用户ID * @return {@link String } */ public static String getUserId(){ EduTenantPO principal =(EduTenantPO) SecurityContextHolder.getContext().getAuthentication().getPrincipal(); return principal.getId().toString(); } }