editbook.java

这是一个网上书站的例子

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.zxf.struts.book;

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 com.db.Jdo;

/** 
 * MyEclipse Struts
 * Creation date: 01-08-2008
 * 
 * XDoclet definition:
 * @struts.action path="/editbook" name="editbookForm" scope="request" validate="true"
 */
public class EditBook 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) {
		EditBookForm editbookForm = (EditBookForm) form;// TODO Auto-generated method stub
		String bookname=editbookForm.getBookname();
		String price=editbookForm.getPrice();
		String count=editbookForm.getCount();
		String agio=editbookForm.getAgio();
		String press=editbookForm.getPress();
		String pressdate=editbookForm.getPressdate();
		String ibsn=editbookForm.getIbsn();
		String types=editbookForm.getTypes();
		String author=editbookForm.getAuthor();
		String content=editbookForm.getContent();
		String id=editbookForm.getId();
	
		Jdo jdo=new Jdo();
		jdo.executeUpdate("update book set bookname='"+bookname+"',bookprice="+price+",remaincount="+count+",bookagio="+agio+" ,press='"+press+"' ,pressdate='"+pressdate+"' ,ibsn='"+ibsn+"' ,smallcatalogid="+types+",author='"+author+"',content='"+content+"' where bookid="+id);//
		jdo.destroy();
		return mapping.findForward("sucess");
	}
}