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feat：【infra 基础设施】writeAttachment 根据 contentType 设置其内容显示倾向 https://github.com/YunaiV/ruoyi-vue-pro/issues/692

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YunaiV
2025-08-17 16:14:43 +08:00
parent 4580bcf8e0
commit fd6ca746fa
1 changed files with 7 additions and 1 deletions
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8
yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/framework/file/core/utils/FileTypeUtils.java
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@@ -80,9 +80,15 @@ public class FileTypeUtils {
*/ */
public static void writeAttachment(HttpServletResponse response, String filename, byte[] content) throws IOException { public static void writeAttachment(HttpServletResponse response, String filename, byte[] content) throws IOException {
// 设置 header 和 contentType // 设置 header 和 contentType
response.setHeader("Content-Disposition", "attachment;filename=" + HttpUtils.encodeUtf8(filename));
String contentType = getMineType(content, filename); String contentType = getMineType(content, filename);
response.setContentType(contentType); response.setContentType(contentType);
// 设置内容显示、下载文件名：https://www.cnblogs.com/wq-9/articles/12165056.html
if (StrUtil.containsIgnoreCase(contentType, "image/")) {
// 参见 https://github.com/YunaiV/ruoyi-vue-pro/issues/692 讨论
response.setHeader("Content-Disposition", "inline;filename=" + HttpUtils.encodeUtf8(filename));
} else {
response.setHeader("Content-Disposition", "attachment;filename=" + HttpUtils.encodeUtf8(filename));
}
// 针对 video 的特殊处理，解决视频地址在移动端播放的兼容性问题 // 针对 video 的特殊处理，解决视频地址在移动端播放的兼容性问题
if (StrUtil.containsIgnoreCase(contentType, "video")) { if (StrUtil.containsIgnoreCase(contentType, "video")) {
response.setHeader("Content-Length", String.valueOf(content.length)); response.setHeader("Content-Length", String.valueOf(content.length));