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处理文件流关闭问题

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wangchengjun
2022-06-15 16:29:49 +08:00
parent 56a03baf31
commit 90403f17b6
1 changed files with 10 additions and 11 deletions
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jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/oss/controller/SplitFileController.java
+10 -11
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@@ -43,25 +43,24 @@ public class SplitFileController {
splitIndex = fileUrl.lastIndexOf("/"); splitIndex = fileUrl.lastIndexOf("/");
} }
String fileName = fileUrl.substring(splitIndex + 1); String fileName = fileUrl.substring(splitIndex + 1);
// response.setHeader("Content-Disposition",
// "attachment; filename=\""+fileName+"\"");
response.setHeader("Content-Disposition", response.setHeader("Content-Disposition",
"attachment; filename=\""+fileName+"\""); "attachment; filename=\"" + SplitFileUtils.encodeFileName(fileName, request) + "\"");
response.setHeader("Content-Disposition",
"attachment; filename=\""+ SplitFileUtils.encodeFileName(fileName, request) +"\"");
response.setContentType("application/force-download"); response.setContentType("application/force-download");
try(OutputStream os = response.getOutputStream(); if (CosBootUtil.doesObjectExist(fileUrl)) {
/*FileInputStream fis = new FileInputStream(fileUrl);*/) { try (OutputStream os = response.getOutputStream();
if (CosBootUtil.doesObjectExist(fileUrl)) { InputStream fis = CosBootUtil.download(fileUrl)) {
InputStream fis = CosBootUtil.download(fileUrl);
int len = 0; int len = 0;
while ((len = fis.read()) != -1) { while ((len = fis.read()) != -1) {
os.write(len); os.write(len);
} }
os.flush(); os.flush();
} catch (FileNotFoundException e) {
throw new JeroBootException("文件不存在");
} catch (IOException e) {
throw new JeroBootException("文件不存在");
} }
} catch (FileNotFoundException e) {
throw new JeroBootException("文件不存在");
} catch (IOException e) {
throw new JeroBootException("文件不存在");
} }
} }