关于JAVA11中图片与BASE64相互转换的实现

public class EncodeUtils {
	
	private static final String DEFAULT_URL_ENcoding = "UTF-8";
	
	 
	public static String base64Encode(byte[] input) {
	     return new String(Base64.encodeBase64(input));
	}
	
	
	public static byte[] base64Decode(String input) {
	  return Base64.decodeBase64(input);
	}
}

	
    static void base64StringToImage(String base64String) {
        try {
            byte[] bytes1 = EncodeUtils.base64Decode(base64String);
            ByteArrayInputStream bais = new ByteArrayInputStream(bytes1);
            BufferedImage bi1 = Imageio.read(bais);
            File f1 = new File("F:/wpcache/test/test.jpg");
            ImageIO.write(bi1, "jpg", f1);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

	
    public static String getImgStr(String imgFile) {
        // 将图片文件转化为字节数组字符串，并对其进行Base64编码处理
        InputStream in = null;
        byte[] data = null;
        // 读取图片字节数组
        try {
            in = new FileInputStream(imgFile);
            data = new byte[in.available()];
            in.read(data);
            in.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return EncodeUtils.base64Encode(data);
    }

	public static void main(String[] args) {
        String base64Str = getImgStr("F:/wpcache/2.jpg");
        System.out.println(base64Str);
        base64StringToImage(base64Str);
    }