public static String convertImageToBase64(String url) throws IOException {String urls = url.replaceAll("192.168.10.242", "192.192.192.192");// 创建HTTP客户端try (CloseableHttpClient httpClient = HttpClients.createDefault();// 发送GET请求CloseableHttpResponse response = httpClient.execute(new HttpGet(urls));// 获取图片输入流InputStream inputStream = response.getEntity().getContent()) {// 验证响应状态if (response.getStatusLine().getStatusCode() != 200) {throw new IOException("获取图片失败，状态码: " + response.getStatusLine().getStatusCode());}// 读取图片字节ByteArrayOutputStream outputStream = new ByteArrayOutputStream();byte[] buffer = new byte[4096];int bytesRead;while ((bytesRead = inputStream.read(buffer)) != -1) {outputStream.write(buffer, 0, bytesRead);}// 获取图片MIME类型String contentType = response.getEntity().getContentType().getValue();// 转换为Base64并添加数据头return "data:" + contentType + ";base64," +Base64.getEncoder().encodeToString(outputStream.toByteArray());}}public static void main(String[] args) throws IOException {System.out.println(convertImageToBase64("http://192.168.14.4:8803/1.png"));}
)
)
