【发布时间】:2016-03-20 08:20:53
【问题描述】:
我的应用程序中有一个奇怪的问题。
申请详情: - Spring 4、Java 8、Tomcat 8
当我启用 https(在 web.xml 中)并尝试上传多部分文件时,我收到以下错误:
Caused by: org.apache.commons.fileupload.MultipartStream$MalformedStreamException: Stream ended unexpectedly
at org.apache.commons.fileupload.MultipartStream$ItemInputStream.makeAvailable(MultipartStream.java:1005)
at org.apache.commons.fileupload.MultipartStream$ItemInputStream.read(MultipartStream.java:903)
at java.io.InputStream.read(InputStream.java:101)
at org.apache.commons.fileupload.util.Streams.copy(Streams.java:100)
at org.apache.commons.fileupload.util.Streams.copy(Streams.java:70)
at org.apache.commons.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:347)
但是,当我关闭 https 并通过 http 发出请求时,一切正常。有什么想法吗?
我现在只是用一个非常简单的上传表单进行测试:
<form action="../upload/TestUpload"
enctype="multipart/form-data" method="post">
<p>
Please specify a file, or a set of files:<br>
<input type="file" name="datafile" size="40">
</p>
<div>
<input type="submit" value="Send">
</div>
</form>
spring 类现在非常简单——只是打印出文件名而不做任何事情。但是,代码甚至没有达到这个动作,因为 fileupload 解析流失败。
@RestController
public class Upload {
private static final Logger LOG = LogManager.getLogger(Upload.class);
@RequestMapping(value="/TestUpload", method=RequestMethod.POST)
public List<FileResult> handleFileUpload(MultipartHttpServletRequest request){
//List<File> tempFiles = new LinkedList<File>();
List<FileResult> files = new LinkedList<FileResult>();
Iterator<String> itr = request.getFileNames();
while (itr.hasNext()) {
MultipartFile multipartFile = request.getFile(itr.next());
LOG.info(multipartFile.getName());
}
return files;
}
web.xml https sn-p
<security-constraint>
<web-resource-collection>
<web-resource-name>securedapp</web-resource-name>
<url-pattern>/*</url-pattern>
<http-method>GET</http-method>
<http-method>POST</http-method>
<http-method>PUT</http-method>
</web-resource-collection>
<user-data-constraint>
<transport-guarantee>CONFIDENTIAL</transport-guarantee>
</user-data-constraint>
</security-constraint>
【问题讨论】:
-
您在 web.xml 中启用了 https?!但是使用 https 加载您的表单没有任何警告是可以的?
-
是的,整个 Web 应用程序在启用 https 的情况下工作。唯一不起作用的是文件上传。
标签: java spring spring-mvc tomcat servlets