【发布时间】:2016-10-21 17:39:30
【问题描述】:
所以我是 Spring 的新手,我正在尝试为我的项目上传文件(我正在使用 Spring Tool Suite 顺便说一句。)并且在提交表单时,我得到的只是:
HTTP 状态 500 - 无法解析多部分 servlet 请求;嵌套异常是 java.lang.IllegalStateException: Unable to process parts 因为没有提供多部分配置
来自浏览器的堆栈跟踪:
类型异常报告 消息无法解析多部分 servlet 请求;嵌套异常是 java.lang.IllegalStateException: Unable to process parts 因为没有提供多部分配置 描述 服务器遇到一个内部错误,阻止它完成这个请求。 例外 org.springframework.web.multipart.MultipartException:无法解析多部分 servlet 请求;嵌套异常是 java.lang.IllegalStateException: Unable to process parts 因为没有提供多部分配置 org.springframework.web.multipart.support.StandardMultipartHttpServletRequest.parseRequest(StandardMultipartHttpServletRequest.java:100) org.springframework.web.multipart.support.StandardMultipartHttpServletRequest.(StandardMultipartHttpServletRequest.java:78) org.springframework.web.multipart.support.StandardServletMultipartResolver.resolveMultipart(StandardServletMultipartResolver.java:75) org.springframework.web.multipart.support.MultipartFilter.doFilterInternal(MultipartFilter.java:108) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:106) 根本原因 java.lang.IllegalStateException:无法处理部分,因为没有提供多部分配置 org.apache.catalina.connector.Request.parseParts(Request.java:2676) org.apache.catalina.connector.Request.getParts(Request.java:2643) org.apache.catalina.connector.RequestFacade.getParts(RequestFacade.java:1083) org.springframework.web.multipart.support.StandardMultipartHttpServletRequest.parseRequest(StandardMultipartHttpServletRequest.java:85) org.springframework.web.multipart.support.StandardMultipartHttpServletRequest.(StandardMultipartHttpServletRequest.java:78) org.springframework.web.multipart.support.StandardServletMultipartResolver.resolveMultipart(StandardServletMultipartResolver.java:75) org.springframework.web.multipart.support.MultipartFilter.doFilterInternal(MultipartFilter.java:108) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:106) note Apache Tomcat/8.0.27 日志中提供了根本原因的完整堆栈跟踪。这是jsp中的form标签:
<form:form class="form-horizontal" role="form" method="post"
action="newArtist.html" modelAttribute="artist" enctype="multipart/form-data">
输入部分:
<div class="form-group">
<div class="col-lg-3">
<label for="photo">Artist photo:</label>
<form:input type="file" id="photo" path="photo"></form:input>
</div>
</div>
照片存储在 Artist 对象的该字段中:
@Lob
private byte[] photo;
控制器映射方法:
@RequestMapping(value = "/newArtist", method = RequestMethod.GET)
public String showAddArtistForm(Model model)
{
model.addAttribute("artist", new Artist());
return "newArtist";
}
@RequestMapping(value = "/newArtist", method = RequestMethod.POST)
public String addArtist(@ModelAttribute("artist") @Valid Artist artist, BindingResult result,
@RequestParam("photo") MultipartFile photo) throws IOException
{
if (result.hasErrors())
return "newArtist";
if(photo.getBytes() != null)
artist.setPhoto(photo.getBytes());
artistService.addArtist(artist);
return "redirect:artists.html";
}
servlet-context.xml 中的多部分解析器配置:
<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<property name="maxUploadSize" value="10000000"/>
</bean>
web.xml 中的过滤器:
<filter>
<filter-name>MultipartFilter</filter-name>
<filter-class>org.springframework.web.multipart.support.MultipartFilter</filter-class>
</filter>
<filter>
<filter-name>springSecurityFilterChain</filter-name>
<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
</filter>
<filter-mapping>
<filter-name>MultipartFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter-mapping>
<filter-name>springSecurityFilterChain</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
依赖关系:
<!-- Apache Commons FileUpload -->
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.3.1</version>
</dependency>
<!-- Apache Commons IO -->
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.4</version>
</dependency>
我还将 Tomcat 的配置文件 context.xml 导入 META-INF/context.xml 并编辑了 Context 标签,如下所示:
<Context allowCasualMultipartParsing="true">
似乎没有任何效果,任何帮助将不胜感激。
【问题讨论】:
-
我在this link回答了,我的问题解决了
标签: spring spring-mvc tomcat file-upload illegalstateexception