struts2file upload

Delver_Si · Posted on 12/24/2014 2:12:11 AM

[mw_shl_code=java,true]
  <body><%--
  The ORM form is queried in binary format, and you need to set enctype="multipart/form-data"
--%><form action="${pageContext.request.contextPath}/de/ServletActionupload"  enctype="multipart/form-data" method="post"/>
file<input type="file" name="image"/>
<input type="submit" value="upload"/>
</form>
  </body>

<action name="ServletAction*" class="action.ServletAction" method="{1}">
<result name="message">/index.jsp</result>
<result name="uploadmsg">/uploadmsg.jsp</result>
</action>

...
private File image;
private String imageFileName; The field name is followed by the FileName

public String getImageFileName() {
return imageFileName;
}

public void setImageFileName(String imageFileName) {
this.imageFileName = imageFileName;
}

public File getImage() {
return image;
}

public void setImage(File image) {
this.image = image;
}

/**
   * Upload files
   * @return
   * @throws IOException
   */
public String upload(){

try {
String realpath = ServletActionContext.getServletContext().getRealPath("/images");
System.out.println(realpath);
if (image!=null) {
File savefile = new File(new File(realpath),imageFileName);
if (!savefile.getParentFile().exists()) {
savefile.getParentFile().mkdir();
}
FileUtils.copyFile(image,savefile);
ActionContext.getContext().put("msg", "Upload successful!");

}else {
ActionContext.getContext().put("msg", "Please select file");
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
ActionContext.getContext().put("msg", "Upload failed!");
}
return "uploadmsg";
}

[/mw_shl_code]

[JavaEE] struts2file upload

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