如何使用Struts2在blob类型列中的sql中保存图像？

I have a Struts2 jsp page their i am sending one image, Temporary file path is comming to my java class after form submission but i do not know how can to save that path in db by changing it to Blob type.. Please consider this image columns is of blob type in my database table..I have a Struts2 jsp page their i am sending on