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@@ -273,11 +273,11 @@ public class SysMessageServiceImpl extends BaseServiceImpl<Long, SysMessage> imp
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public void batchSendImGroupMessage(String[] targetIds,String senderId,String extra,String imgUrl ) throws Exception {
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URL url = new URL(imgUrl);
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//获取文件名
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- String path = url.getPath();
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- String suffix = path.substring(path.lastIndexOf(".") + 1);
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+// String path = url.getPath();
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+// String suffix = path.substring(path.lastIndexOf(".") + 1);
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BufferedImage bufferedImage = Thumbnails.of(url).scale(0.1f).outputQuality(0.25f).asBufferedImage();
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ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
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- ImageIO.write(bufferedImage, suffix, outputStream);
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+ ImageIO.write(bufferedImage, "png", outputStream);
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byte[] bytes = outputStream.toByteArray();
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outputStream.close();
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int length = bytes.length;
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@@ -286,7 +286,7 @@ public class SysMessageServiceImpl extends BaseServiceImpl<Long, SysMessage> imp
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throw new BizException("文件过大请调整 像素 或 文件大小");
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}
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ImMessageDto imMessageDto =
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- getImGroupMessage("RC:ImgMsg",senderId,targetIds,imageToBase64(bufferedImage, suffix),extra);
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+ getImGroupMessage("RC:ImgMsg",senderId,targetIds,imageToBase64(bufferedImage, "png"),extra);
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imMessageDto.setFileUrl(imgUrl);
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ExecutorService executor = Executors.newCachedThreadPool();
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CompletableFuture.runAsync(()->{
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zouxuan