useraction.java

上传文件和图片

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_3.9.210/xslt/JavaClass.xsl

package cn.com.yzb.action;

import java.io.FileOutputStream;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import cn.com.yzb.Common;
import cn.com.yzb.form.PhotoForm;

/** 
 * MyEclipse Struts
 * Creation date: 05-05-2007
 * 
 * XDoclet definition:
 * @struts:action path="/user" name="photoForm" scope="request" validate="true"
 */
public class UserAction extends Action {

	// --------------------------------------------------------- Instance Variables

	// --------------------------------------------------------- Methods

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) {
		PhotoForm photoForm = (PhotoForm) form;
//		 获取原始文件名
		String sourceFN = photoForm.getFile().getFileName();
		// 取文件扩展名
		sourceFN.substring(sourceFN.lastIndexOf("."));
		// 获取新文件名
		String fn = Common.getCounter()
				+ sourceFN.substring(sourceFN.lastIndexOf("."));
		photoForm.setPhotoName(fn);
		// 缓存到硬盘images路径
		try {
			FileOutputStream fos = new FileOutputStream(request
					.getRealPath("/images")
					+ "/" + fn);
			fos.write(photoForm.getFile().getFileData());
			fos.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
		
		if(UserDB.insert(photoForm))
		{
			return mapping.findForward("OK");
		}
		else
		{
			return mapping.findForward("ERROR");
		}
	}

}