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在我的struts2应用程序中,我使用的是“文件上传拦截器”。它运行良好,但上传后,当出现相同的jsp页面时,它不会在<s:file>
标记的文本框中显示浏览的文件名,即文本框在成功上传后变空。 这里是我的代码snippet-Struts2文件上传拦截器:上传文件名后没有出现
main.jsp中
<s:form action="smAction" enctype="multipart/form-data" theme="simple">
<s:file name="sample"/>
<s:submit action="uploadSample" value="All upload" />
</s:form>
struts.xml的
<action name=" uploadSample " class=" UploadMySample">
<interceptor-ref name="defaultStack"/>
<result name="input"> /login.jsp</result>
<result name="success">/main.jsp</result>
</action>
UploadMySample.java
public class UploadMySample extends ActionSupport {
private File sample;
private String sampleContentType;
private String sampleFileName;
public File getSample() {
return sample;
}
public void setSample (File sample) {
this. sample = sample;
}
//Here is the file uploading code
return SUCCESS;
}
请建议。