feat(core-bungeecord): 添加新的工具方法

core-bungeecord/src/main/java/cn/hamster3/mc/plugin/core/bungee/util/CoreBungeeCordUtils.java

@@ -41,10 +41,23 @@ public final class CoreBungeeCordUtils {
         }
     }
 
+    @NotNull
+    public static Configuration getPluginConfig(@NotNull Plugin plugin, @NotNull String filename) {
+        File configFile = new File(plugin.getDataFolder(), filename);
+        if (!configFile.exists()) {
+            return saveDefaultConfig(plugin, filename);
+        }
+        try {
+            return ConfigurationProvider.getProvider(YamlConfiguration.class).load(configFile);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
     @NotNull
     public static Configuration saveDefaultConfig(@NotNull Plugin plugin) {
         if (plugin.getDataFolder().mkdir()) {
-            plugin.getLogger().info("创建插件文件夹...");
+            plugin.getLogger().info("已生成插件存档文件夹...");
         }
         File configFile = new File(plugin.getDataFolder(), "config.yml");
         try {
@@ -55,4 +68,19 @@ public final class CoreBungeeCordUtils {
             throw new RuntimeException(e);
         }
     }
+
+    @NotNull
+    public static Configuration saveDefaultConfig(@NotNull Plugin plugin, @NotNull String filename) {
+        if (plugin.getDataFolder().mkdir()) {
+            plugin.getLogger().info("已生成插件存档文件夹...");
+        }
+        File configFile = new File(plugin.getDataFolder(), filename);
+        try {
+            InputStream in = plugin.getResourceAsStream(filename);
+            Files.copy(in, configFile.toPath());
+            return ConfigurationProvider.getProvider(YamlConfiguration.class).load(configFile);
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
 }