我在jsp文件中有这样的表格:
<form:form method="POST" commandName="advertForm" onsubmit="return checkAddress();" enctype="multipart/form-data">
<form:errors path="*" cssClass="errorblock" element="div"/>
<table>
<tr>
<td>Text:</td>
<td><form:input path="advert.text"/></td>
<td><form:errors path="advert.text" cssClass="error"/></td>
</tr>
<table id="fileTable">
<tr>
<td><input name="images[0]" type="file" /></td>
</tr>
<tr>
<td><input name="images[1]" type="file" /></td>
</tr>
</table>
<tr>
<td colspan="1"><a style="text-decoration: none" href="/"><input type="button" value="Cancel"/></a></td>
<td colspan="2"><input type="submit" value="Save"/></td>
</tr>
<input type="hidden"
name="${_csrf.parameterName}"
value="${_csrf.token}" />
</table>
</form:form>这个AdvertForm类:
public class AdvertForm {
private Advert advert;
private List<MultipartFile> images;
public Advert getAdvert() {
return advert;
}
public void setAdvert(Advert advert) {
this.advert = advert;
}
public List<MultipartFile> getImages() {
return images;
}
public void setImages(List<MultipartFile> images) {
this.images = images;
}
}在相应的控制器中,我使用此参数接收数据:
@ModelAttribute("advertForm") AdvertForm advertForm问题是当sping-security.xml中的 csrf 被禁用时,它可以正常工作--我可以在advertForm.getImages()中看到所选的文件,但是当我启用csrf时,它停止使用:
Invalid CSRF token found for http://localhost:8080我试图用以下步骤来解决这个问题:
<bean id="filterMultipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver"> <property name="maxUploadSize" value="100000000" /></bean>并将其添加到web.xml中:
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>
......,
/WEB-INF/springWebMultipartContext.xml
</param-value>
</context-param>现在表单工作-我没有收到任何csrf错误。但是当控制器接收到advertForm参数时,advertForm.getImages()返回null,而advertForm.getText()返回用户输入的文本。在日志中,我可以看到这一行:
DEBUG CommonsMultipartResolver - Found multipart file [images[0]] of size 3117 bytes with original filename [11111111.txt], stored in memory我的错误在哪里?
发布于 2015-01-07 07:46:19
我忘记提到我定义了这个bean:
<bean id="multipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver" />这是个问题。在移除这个bean之后,所有操作都很好。
https://stackoverflow.com/questions/27799985
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