出现错误"Vulkan-1.dll"通常是由于缺少Vulkan驱动程序引起的。以下是解决方法的代码示例：

1. 确保计算机上已安装Vulkan驱动程序。

// 检查Vulkan驱动程序是否已安装
import com.sun.jna.Library;
import com.sun.jna.Native;

public class VulkanDriverChecker {
    public interface VulkanLibrary extends Library {
        VulkanLibrary INSTANCE = Native.load("vulkan-1", VulkanLibrary.class);

        int vkEnumerateInstanceLayerProperties(int[] pPropertyCount, Object pProperties);
    }

    public static boolean isVulkanDriverInstalled() {
        int[] propertyCount = new int[1];
        int result = VulkanLibrary.INSTANCE.vkEnumerateInstanceLayerProperties(propertyCount, null);

        return result == 0 && propertyCount[0] > 0;
    }

    public static void main(String[] args) {
        boolean isInstalled = isVulkanDriverInstalled();
        System.out.println("Vulkan driver installed: " + isInstalled);
    }
}

2. 如果Vulkan驱动程序未安装，则需要下载和安装它。

// 下载和安装Vulkan驱动程序
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardCopyOption;
import java.net.URL;

public class VulkanDriverInstaller {
    public static void main(String[] args) {
        String driverUrl = "https://example.com/vulkan-driver.dll"; // 替换为实际的Vulkan驱动程序下载链接
        String driverPath = "C:\\Path\\To\\Vulkan\\Driver\\vulkan-1.dll"; // 替换为实际的Vulkan驱动程序安装路径

        try {
            downloadFile(driverUrl, driverPath);
            System.out.println("Vulkan driver installed successfully.");
        } catch (IOException e) {
            System.out.println("Failed to install Vulkan driver: " + e.getMessage());
            e.printStackTrace();
        }
    }

    private static void downloadFile(String url, String destinationPath) throws IOException {
        URL fileUrl = new URL(url);
        Path destination = Path.of(destinationPath);

        Files.copy(fileUrl.openStream(), destination, StandardCopyOption.REPLACE_EXISTING);
    }
}

请注意，上述代码示例中的URL和文件路径需要根据实际情况进行替换。另外，这些代码示例使用了Java的JNA库来加载和调用Vulkan库函数，因此您需要确保已在项目中添加JNA库的依赖。