我正在使用Spring Boot 2.0.0将文件上传到服务器,但出现此错误:
带有路径的Servlet [dispatcherServlet]中的Servlet.service() [/ project]引发异常[请求处理失败;嵌套的 异常是org.springframework.web.multipart.MultipartException: 无法解析多部分servlet请求;嵌套异常为 java.io.IOException: org.apache.tomcat.util.http.fileupload.FileUploadException:意外 在套接字上读取EOF]的根本原因
java.io.EOFException:套接字上的EOF读取异常 org.apache.coyote.http11.Http11InputBuffer.fill(Http11InputBuffer.java:722) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.coyote.http11.Http11InputBuffer.access $ 300(Http11InputBuffer.java:40) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.coyote.http11.Http11InputBuffer $ SocketInputBuffer.doRead(Http11InputBuffer.java:1072) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.coyote.http11.filters.IdentityInputFilter.doRead(IdentityInputFilter.java:140) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.coyote.http11.Http11InputBuffer.doRead(Http11InputBuffer.java:261) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.coyote.Request.doRead(Request.java:581) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.catalina.connector.InputBuffer.realReadBytes(InputBuffer.java:326) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.catalina.connector.InputBuffer.checkByteBufferEof(InputBuffer.java:642) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.catalina.connector.InputBuffer.read(InputBuffer.java:349) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.catalina.connector.CoyoteInputStream.read(CoyoteInputStream.java:183) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 java.io.FilterInputStream.read(FilterInputStream.java:133) 〜[na:1.8.0_161]在 org.apache.tomcat.util.http.fileupload.util.LimitedInputStream.read(LimitedInputStream.java:132) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.tomcat.util.http.fileupload.MultipartStream $ ItemInputStream.makeAvailable(MultipartStream.java:977) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.tomcat.util.http.fileupload.MultipartStream $ ItemInputStream.read(MultipartStream.java:881) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 java.io.InputStream.read(InputStream.java:101)〜[na:1.8.0_161]在 org.apache.tomcat.util.http.fileupload.util.Streams.copy(Streams.java:98) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.tomcat.util.http.fileupload.util.Streams.copy(Streams.java:68) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.tomcat.util.http.fileupload.MultipartStream.readBodyData(MultipartStream.java:572) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.tomcat.util.http.fileupload.MultipartStream.discardBodyData(MultipartStream.java:596) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.tomcat.util.http.fileupload.MultipartStream.skipPreamble(MultipartStream.java:614) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.tomcat.util.http.fileupload.FileUploadBase $ FileItemIteratorImpl.findNextItem(FileUploadBase.java:865) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.tomcat.util.http.fileupload.FileUploadBase $ FileItemIteratorImpl。(FileUploadBase.java:845) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.tomcat.util.http.fileupload.FileUploadBase.getItemIterator(FileUploadBase.java:256) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.tomcat.util.http.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:280) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.catalina.connector.Request.parseParts(Request.java:2869) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.catalina.connector.Request.parseParameters(Request.java:3216) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.catalina.connector.Request.getParameter(Request.java:1137) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.catalina.connector.RequestFacade.getParameter(RequestFacade.java:381) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:75) 〜[spring-web-5.0.4.RELEASE.jar:5.0.4.RELEASE]在 org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) 〜[spring-web-5.0.4.RELEASE.jar:5.0.4.RELEASE]在 org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200) 〜[spring-web-5.0.4.RELEASE.jar:5.0.4.RELEASE]在 org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) 〜[spring-web-5.0.4.RELEASE.jar:5.0.4.RELEASE]在 org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199) 〜[tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) [tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:496) [tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) [tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) [tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) [tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) [tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803) [tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) [tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.coyote.AbstractProtocol $ ConnectionHandler.process(AbstractProtocol.java:790) [tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.tomcat.util.net.NioEndpoint $ SocketProcessor.doRun(NioEndpoint.java:1459) [tomcat-embed-core-8.5.28.jar:8.5.28]在 org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-embed-core-8.5.28.jar:8.5.28]在 java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_161]在 java.util.concurrent.ThreadPoolExecutor $ Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_161]在 org.apache.tomcat.util.threads.TaskThread $ WrappingRunnable.run(TaskThread.java:61) [tomcat-embed-core-8.5.28.jar:8.5.28]在 java.lang.Thread.run(Thread.java:748)[na:1.8.0_161]
这是我的前端:
<form class="form" enctype="multipart/form-data" >
<div class="book__row form__group ">
<select id="dropdown-category" name="options" class="form__input" required>
<option value="0">Wählen Sie eine Kategorie aus</option>
</select>
</div>
<div class="book__row form__group ">
<select id="dropdown-subcategory" name="options" class="form__input" required>
</select>
</div>
<div class="form__group">
<input type="text" class="form__input form__input--blue-border" placeholder="NAME" id="filename" required>
<label for="title" class="form__label">NAME</label>
</div>
<div class="form__group">
<textarea id="description" class="form__input form__input--blue-border " rows="4" cols="50" name="comment" form="usrform"
required> BESCHREIBUNG
</textarea>
</div>
<div class="form__group input-file-container">
<input class="input-file" id="fileStream" type="file" required>
<label tabindex="0" for="my-file" class="input-file-trigger">Datei hochladen</label>
<p class="file-return"></p>
</div>
<div class=" form__group input-file-container" id="addBinaryDoc">
<input class="input-file" type="submit">
<label tabindex="0" for="form-btn" class="input-file-trigger">Dokument hinzufügen</label>
<p class="file-return"></p>
</div>
</form>
JS
var data = new FormData();
data.append("fileStream", file);
data.append("metadata", new Blob([JSON.stringify(doc)], { type: "application/json" }));
return $.ajax({
type: "POST",
url: '/my/path',
data: data,
enctype: 'multipart/form-data',
cache: false,
contentType: false,
processData: false
});
BACKEND:我的控制器:
@RequestMapping(value = "save",headers = "content-type=multipart/*", method = { RequestMethod.POST
}, consumes = "multipart/form-data")
@ResponseBody
public void saveDocument(@RequestParam("fileStream") MultipartFile multipartFile,
@RequestPart(name = "metadata", required = false) @Valid Document uploadedDocument)
我还添加了一个多部分解析器
@Bean
public MultipartResolver multipartResolver() {
MultipartResolver resolver = new StandardServletMultipartResolver();
return resolver;
}
@Bean
MultipartConfigElement multipartConfigElement() {
MultipartConfigFactory factory = new MultipartConfigFactory();
factory.setMaxFileSize("5120MB");
factory.setMaxRequestSize("5120MB");
return factory.createMultipartConfig();
}
application.properties
:
spring.servlet.multipart.max-file-size=5MB
spring.servlet.multipart.max-request-size=10MB
spring.servlet.multipart.enabled=true
Tomcat context.xml
<Context allowCasualMultipartParsing="true" path="/">
<Resources cachingAllowed="true" cacheMaxSize="100000" />
</context>
Tomcat web.xml
<session-config>
<session-timeout>60</session-timeout>
</session-config>
Tomcat servlet.xml
<Connector port="1050"
maxThreads="400" minSpareThreads="25" maxSpareThreads="75"
enableLookups="false" redirectPort="8443" acceptCount="100"
connectionUploadTimeout="36000000" connectionTimeout="60000" disableUploadTimeout="false"
/>
此错误的原因可能是什么?