showallbooks.java

来自「是一个简单的图书馆管理系统」· Java 代码 · 共 39 行

package com.yourcompany.struts.action;


import java.sql.SQLException;
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.yourcompany.struts.Impl.*;
import com.yourcompany.struts.Impl.Impl.ConnDB;

import data.*;


public class ShowAllBooks extends Action{
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response){
		try {
			Impl dao=new Impl(ConnDB.getconn());	
			List<Books> list= (List<Books>) dao.gerAll();
			request.getSession().setAttribute("rs",list);
			
		} catch (SQLException e) {
			
			e.printStackTrace();
		} catch (ClassNotFoundException e) {
			
			e.printStackTrace();
		}
		
		return  (ActionForward) mapping.findForwardConfig("show");
		
	}
}