Base64字符串转换为InputStream

导入pom

 <dependency>
        <groupId>javax.xml.bind</groupId>
        <artifactId>jaxb-api</artifactId>
        <version>2.3.1</version>
    </dependency>

方法

  // 将Base64字符串转换为InputStream
    private static InputStream base64ToInputStream(String base64Image) {
        String[] base64ImageParts = base64Image.split(",");
        String base64Data = base64ImageParts[1];
        byte[] imageBytes = javax.xml.bind.DatatypeConverter.parseBase64Binary(base64Data);
        return new ByteArrayInputStream(imageBytes);
    }