book_researchaction.java

在eclipse平台下写的

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

import java.util.Iterator;
import java.util.List;

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.internetshop.hibernate.book_message.BookMessage;
import com.internetshop.hibernate.book_message.BookMessageOp;
import com.internetshop.struts.form.Book_researchForm;

/** 
 * MyEclipse Struts
 * Creation date: 04-21-2008
 * 
 * XDoclet definition:
 * @struts.action path="/book_research" name="book_researchForm" input="/form/index.jsp" scope="request" validate="true"
 */
public class Book_researchAction 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) {
		Book_researchForm book_researchForm = (Book_researchForm) form;// TODO Auto-generated method stub
		String researchcontent = book_researchForm.getSearchName();
		try {
			String type = book_researchForm.getSelected();
			
			//创建一个BookMessageOp对象
			BookMessageOp bookMessageOp = new BookMessageOp(researchcontent,type);
			//执行查询操作
			List list = bookMessageOp.getObjectList();
			//把list对象放入request中
			request.setAttribute("book_message", list);
			Iterator iter = list.iterator();
			while(iter.hasNext())
			{
				BookMessage bookMessage =(BookMessage)iter.next();
				System.out.println(bookMessage.getME_bookName());
			}
		} catch (RuntimeException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return new ActionForward(mapping.getInput());
	}
}