类分层结构
- java.lang.Object
- org.bukkit.event.Event
- org.bukkit.event.inventory.InventoryEvent
- org.bukkit.event.enchantment.EnchantItemEvent (implements org.bukkit.event.Cancellable)
- org.bukkit.event.enchantment.PrepareItemEnchantEvent (implements org.bukkit.event.Cancellable)
- org.bukkit.event.inventory.InventoryEvent
- org.bukkit.event.Event