import com.comphenix.protocol.events.PacketListener; //导入依赖的package包/类
private PacketListener instantiatePacketListener( ProtocolManager protocolManager, String basePackage, String name, Object... args ) throws Exception {
	String fullyQualifiedName = basePackage + "." + name;
	try {
		Class<?>                               clazz       = Class.forName( fullyQualifiedName, true, this.getClassLoader() );
		if ( !InterceptorBase.class.isAssignableFrom( clazz ) ) {
			throw new AssertionError( "Interceptor is not derived from InterceptorBase" );
		}
		Class<? extends InterceptorBase> checkedClass = (Class<? extends InterceptorBase>) clazz;
		
		Constructor<? extends InterceptorBase> constructor = checkedClass.getConstructor( Plugin.class, Gson.class, I18NSpigotImpl.class );
		constructor.setAccessible( true );
		
		return constructor.newInstance( args );
	} catch ( Throwable e ) {
		MinecraftVersion minecraftVersion = protocolManager.getMinecraftVersion();
		throw new Exception( "Could not instantiate interceptor '" + name + "' for Minecraft version " + minecraftVersion.getMajor() + "." + minecraftVersion.getMinor(), e );
	}
}