looknewsaction.java

来自「使用J2EE Struts开发的房地产信息咨询系统」· Java 代码 · 共 43 行

/**
 * 查看最新通知信息的Action
 */


package building;

import javax.sql.*;
import javax.servlet.ServletContext;
import javax.servlet.http.*;
import org.apache.struts.action.*;

public final class LookNewsAction extends Action
{
	public ActionForward execute(
			ActionMapping mapping,
			ActionForm form,
			HttpServletRequest request,
			HttpServletResponse response)
	throws Exception
	{
		DynaActionForm newsIdForm = (DynaActionForm)form;
		Integer id = (Integer)newsIdForm.get("id");
		
		ServletContext context = servlet.getServletContext();
		DataSource dataSource = (DataSource)context.getAttribute(Constants.DATASOURCE_KEY);
		DB db = new DB(dataSource);
		
		HttpSession session = request.getSession(true);
		
		News news = News.getNews(db,id.intValue());
		
		session.setAttribute(Constants.NEWS_KEY,news);
		
		String PageForward = "toNews";
		
		db.close();
		
		return(mapping.findForward(PageForward));
	}//End of execute
	
}//End of class LookNewsAction