fix bugs

src/main/kotlin/com/github/xbaimiao/shoppro/ShopPro.kt

@@ -4,10 +4,6 @@ import com.github.xbaimiao.shoppro.core.database.Database
 import com.github.xbaimiao.shoppro.core.database.MysqlDatabase
 import com.github.xbaimiao.shoppro.core.database.SQLiteDatabase
 import com.github.xbaimiao.shoppro.core.item.*
-import com.github.xbaimiao.shoppro.core.item.impl.HeadShopItem
-import com.github.xbaimiao.shoppro.core.item.impl.ItemImpl
-import com.github.xbaimiao.shoppro.core.item.impl.ItemsAdderShopItem
-import com.github.xbaimiao.shoppro.core.item.impl.VanillaShopItem
 import com.github.xbaimiao.shoppro.core.shop.ShopManager
 import com.github.xbaimiao.shoppro.core.vault.DiyCurrency
 import taboolib.common.platform.Plugin
@@ -22,16 +18,12 @@ object ShopPro : Plugin() {
 
     lateinit var database: Database
 
-    val itemLoader = ArrayList<ItemLoader>()
+    val itemLoaderManager = ItemLoaderManager()
 
     override fun onEnable() {
         ShopManager.load()
         DiyCurrency.load()
         database = if (config.getBoolean("mysql.enable")) MysqlDatabase(config) else SQLiteDatabase()
-        itemLoader.add(VanillaShopItem)
-        itemLoader.add(ItemImpl)
-        itemLoader.add(ItemsAdderShopItem)
-        itemLoader.add(HeadShopItem)
     }
 
     fun reload() {

src/main/kotlin/com/github/xbaimiao/shoppro/core/item/ItemLoaderManager.kt

@@ -0,0 +1,23 @@
+package com.github.xbaimiao.shoppro.core.item
+
+import com.github.xbaimiao.shoppro.core.item.impl.HeadShopItem
+import com.github.xbaimiao.shoppro.core.item.impl.ItemImpl
+import com.github.xbaimiao.shoppro.core.item.impl.ItemsAdderShopItem
+import com.github.xbaimiao.shoppro.core.item.impl.VanillaShopItem
+
+class ItemLoaderManager {
+
+    val itemLoaders = ArrayList<ItemLoader>()
+
+    init {
+        itemLoaders.add(VanillaShopItem)
+        itemLoaders.add(ItemImpl)
+        itemLoaders.add(ItemsAdderShopItem)
+        itemLoaders.add(HeadShopItem)
+    }
+
+    fun getVanillaShop(): ItemLoader = VanillaShopItem.Companion
+
+    fun getItemImpl(): ItemLoader = ItemImpl.Companion
+
+}

src/main/kotlin/com/github/xbaimiao/shoppro/core/shop/ShopImpl.kt

@@ -5,9 +5,7 @@ import com.github.xbaimiao.shoppro.api.ShopProBuyEvent
 import com.github.xbaimiao.shoppro.api.ShopProSellEvent
 import com.github.xbaimiao.shoppro.core.database.LimitData
 import com.github.xbaimiao.shoppro.core.item.Item
-import com.github.xbaimiao.shoppro.core.item.impl.ItemImpl
 import com.github.xbaimiao.shoppro.core.item.ShopItem
-import com.github.xbaimiao.shoppro.core.item.impl.VanillaShopItem
 import com.github.xbaimiao.shoppro.util.Util.howManyItems
 import com.github.xbaimiao.shoppro.util.Util.replacePapi
 import org.bukkit.Bukkit
@@ -36,7 +34,7 @@ class ShopImpl(private val configuration: Configuration) : Shop() {
                 val subSection = section.getConfigurationSection(key)!!
                 if (section.getBoolean("$key.is-commodity", true)) {
                     val materialString = section.getString("$key.material")!!
-                    for (loader in ShopPro.itemLoader) {
+                    for (loader in ShopPro.itemLoaderManager.itemLoaders) {
                         if (loader.prefix != null) {
                             if (materialString.startsWith(loader.prefix!!)) {
                                 items.add(loader.formSection(key[0], subSection, this))
@@ -44,9 +42,9 @@ class ShopImpl(private val configuration: Configuration) : Shop() {
                             }
                         }
                     }
-                    items.add(VanillaShopItem.formSection(key[0], subSection, this))
+                    items.add(ShopPro.itemLoaderManager.getVanillaShop().formSection(key[0], subSection, this))
                 } else {
-                    items.add(ItemImpl.formSection(key[0], subSection, this))
+                    items.add(ShopPro.itemLoaderManager.getItemImpl().formSection(key[0], subSection, this))
                 }
             } catch (e: Throwable) {
                 info("在加载Shop: ${getName()} 时,物品: $key 加载出现异常,跳过加载,错误信息如下")