noteaction.java

解决重复上传

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package org.lxh.struts.action;

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 org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.lxh.struts.form.NoteForm;

/**
 * MyEclipse Struts Creation date: 06-06-2007
 * 
 * XDoclet definition:
 * 
 * @struts.action path="/note" name="noteForm" input="/form/note.jsp"
 *                scope="request" validate="true"
 */
public class NoteAction extends Action {
	/*
	 * Generated Methods
	 */

	/**
	 * Method execute
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		NoteForm noteForm = (NoteForm) form;// TODO Auto-generated method stub
		// 判断此Token是否有效
		if (this.isTokenValid(request)) {
			System.out.println("标题：" + noteForm.getTitle());
			System.out.println("作者：" + noteForm.getAuthor());
			System.out.println("内容：" + noteForm.getContent());
			System.out.println("--------------------------------------");
			// 取消设置的token
			this.resetToken(request) ;
		}
		else
		{
			// 认为传递的数据属于重复提交
			ActionMessages errors = new ActionMessages() ;
			errors.add("token",new ActionMessage("token")) ;
			this.saveErrors(request, errors) ;
			return mapping.getInputForward() ;
		}
		return null;
	}
}