bbstopicsaction.java

本人大学时大型作业用JAVA做的一个 BBS系统 模式MVC 非struts版 开发工具JCreator Pro 数据库SQL2

package actions;
import javax.servlet.http.*;
import javax.servlet.*;
import java.util.*;
import domain.*;
import servlets.*;
import db.*;
public class BbsTopicsAction extends Action
{
	private TopicDao topics=new TopicDao();
	private BBSTopic topic =new BBSTopic();
	private HashMap uris=new HashMap();
	private String uri=null;
	public String process(ServletContext scx,String path,HttpServletRequest request,HttpServletResponse response)
	{
		try
		{
			String topicId=request.getParameter("id");		
			topic=topics.getTopic(topicId);
			request.getSession().setAttribute("topic",topic);
			uris=(HashMap)scx.getAttribute("actionMap");
			uri=((ActionMapping)uris.get(path)).getUri();								
		}
		catch(Exception e)
		{
			e.printStackTrace();								
		}
		return uri;		
	}
}