当出现错误时，将发送错误的前缀是哪一个。

src/main/java/cc/carm/plugin/userprefix/Main.java

@@ -43,12 +43,15 @@ public class Main extends JavaPlugin {
             log("注册变量...");
             new UserPrefixExpansion(getInstance()).register();
         } else {
-            log("未安装 PlaceholderAPI 放弃注册变量...");
+            log("未安装 PlaceholderAPI 不进行变量注册...");
+            log("若您想使用变量进行前缀的显示，请安装PlaceholderAPI！");
         }
 
 
         log("加载完成 ，共耗时 " + (System.currentTimeMillis() - startTime) + " ms 。");
 
+        showAD();
+
         if (Bukkit.getOnlinePlayers().size() > 0) {
             Bukkit.getOnlinePlayers().forEach(UserManager::initPlayer);  // 适配热重载
         }
@@ -64,6 +67,9 @@ public class Main extends JavaPlugin {
         Bukkit.getServicesManager().unregisterAll(this);
 
         log("卸载完成 ，共耗时 " + (System.currentTimeMillis() - startTime) + " ms 。");
+
+        showAD();
+
     }
 
     /**
@@ -89,4 +95,9 @@ public class Main extends JavaPlugin {
         return instance;
     }
 
+    private void showAD() {
+        log("&7感谢您使用 &3&lUserPrefix " + getDescription().getVersion() + "&7!");
+        log("&7本插件由 &b&lYourCraft &7提供长期支持与维护。");
+    }
+
 }

src/main/java/cc/carm/plugin/userprefix/manager/PrefixManager.java

@@ -41,7 +41,7 @@ public class PrefixManager {
         for (String prefixIdentifier : prefixesSection.getKeys(false)) {
             ConfigurationSection configuredPrefixSection = prefixesSection.getConfigurationSection(prefixIdentifier);
             if (configuredPrefixSection == null) continue;
-
+            try {
                 String name = configuredPrefixSection.getString("name", "前缀名配置错误");
                 String content = configuredPrefixSection.getString("content", "&r");
                 String permission = configuredPrefixSection.getString("permission");
@@ -57,6 +57,10 @@ public class PrefixManager {
                 Main.log("完成前缀加载 " + prefixIdentifier + " : " + name);
 
                 dataPrefixes.put(prefixIdentifier, new ConfiguredPrefix(prefixIdentifier, name, content, weight, permission, itemHasPermission, itemNoPermission, itemUsing));
+            } catch (Exception exception) {
+                Main.log("在加载前缀 " + prefixIdentifier + " 时出错，请检查配置！");
+                exception.printStackTrace();
+            }
         }
 
         PrefixManager.prefixes.clear();
@@ -67,6 +71,7 @@ public class PrefixManager {
         PrefixManager.defaultPrefix = null;
         ConfigurationSection defaultPrefixSection = ConfigManager.getConfig().getConfigurationSection("defaultPrefix");
         if (defaultPrefixSection != null) {
+            try {
                 String name = defaultPrefixSection.getString("name", "默认前缀");
                 String content = defaultPrefixSection.getString("content", "&r");
                 ItemStack itemNotUsing = defaultPrefixSection.getItemStack(
@@ -87,6 +92,10 @@ public class PrefixManager {
                                 .toItemStack()
                 );
                 PrefixManager.defaultPrefix = new ConfiguredPrefix("default", name, content, 0, null, itemNotUsing, null, itemUsing);
+            } catch (Exception ex) {
+                Main.log("在加载默认前缀时出错，请检查配置！");
+                ex.printStackTrace();
+            }
         } else {
             PrefixManager.defaultPrefix = new ConfiguredPrefix("default", "默认前缀", "&r", 0, null,
                     new ItemStackFactory(Material.NAME_TAG)

src/main/resources/plugin.yml

@@ -3,6 +3,8 @@ name: UserPrefix
 version: ${project.version}
 authors:
   - Carm
+  - YourCraft
+  - SakuraGame
 depend:
   - LuckPerms
 softdepend: