在Struts 2中实现文件上传

    public List < File > getUpload() {
        return this .uploads;
   }
    public void setUpload(List < File > uploads) {
        this .uploads = uploads;
   }

    public List < String > getUploadFileName() {
        return this .uploadFileNames;
   }
    public void setUploadFileName(List < String > uploadFileNames) {
        this .uploadFileNames = uploadFileNames;