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fix bug

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looly
2022-01-04 06:51:22 +08:00
parent a838d6316a
commit cfca9d4389
3 changed files with 34 additions and 14 deletions
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29
hutool-extra/src/main/java/cn/hutool/extra/servlet/ServletUtil.java
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@@ -553,24 +553,27 @@ public class ServletUtil {
*
* @param response 响应对象{@link HttpServletResponse}
* @param in 需要返回客户端的内容
* @param contentType 返回的类型
* 如：
* 1、application/pdf、
* 2、application/vnd.ms-excel、
* 3、application/msword、
* 4、application/vnd.ms-powerpoint
* @param contentType 返回的类型，可以使用{@link FileUtil#getMimeType(String)}获取对应扩展名的MIME信息
* <ul>
* <li>application/pdf</li>
* <li>application/vnd.ms-excel</li>
* <li>application/msword</li>
* <li>application/vnd.ms-powerpoint</li>
* </ul>
* docx、xlsx 这种 office 2007 格式 设置 MIME;网页里面docx 文件是没问题，但是下载下来了之后就变成doc格式了
* https://blog.csdn.net/cyh2260629/article/details/73824760
* 5、MIME_EXCELX_TYPE = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
* 6、MIME_PPTX_TYPE = "application/vnd.openxmlformats-officedocument.presentationml.presentation";
* 7、MIME_WORDX_TYPE = "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
* 8、MIME_STREAM_TYPE = "application/octet-stream;charset=utf-8"; #原始字节流
* @param fileName 文件名
* 参考：https://my.oschina.net/shixiaobao17145/blog/32489
* <ul>
* <li>MIME_EXCELX_TYPE = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";</li>
* <li>MIME_PPTX_TYPE = "application/vnd.openxmlformats-officedocument.presentationml.presentation";</li>
* <li>MIME_WORDX_TYPE = "application/vnd.openxmlformats-officedocument.wordprocessingml.document";</li>
* <li>MIME_STREAM_TYPE = "application/octet-stream;charset=utf-8"; #原始字节流</li>
* </ul>
* @param fileName 文件名，自动添加双引号
* @since 4.1.15
*/
public static void write(HttpServletResponse response, InputStream in, String contentType, String fileName) {
final String charset = ObjectUtil.defaultIfNull(response.getCharacterEncoding(), CharsetUtil.UTF_8);
response.setHeader("Content-Disposition", StrUtil.format("attachment;filename={}",
response.setHeader("Content-Disposition", StrUtil.format("attachment;filename=\"{}\"",
URLUtil.encode(fileName, CharsetUtil.charset(charset))));
response.setContentType(contentType);
write(response, in);