取消伤害

你可以使用 EntityDamageEvent 取消坠落伤害

@EventHandler
public void onEntityDamage(EntityDamageEvent e) {
Entity tookDamage = e.getEntity();

DamageCause cause = e.getCause();

if (cause == DamageCause.FALL){
   //Damage was caused by falling, cancel it
   e.setCancelled(true);
}