Java编程

开发平台：

Java

ActionTopicSearch.java：源码内容

							
package StudyBbs;
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 javax.servlet.ServletContext;
import javax.sql.DataSource;
import java.sql.Connection;
import java.sql.Statement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.*;
import javax.servlet.http.*;
import org.apache.struts.action.DynaActionForm;
public final class ActionTopicSearch extends Action{  
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,  
		HttpServletResponse response) throws Exception {
			
   		DynaActionForm topicAdminform = (DynaActionForm) form;         
		String title = (String)topicAdminform.get("title");
		
        HttpSession session = request.getSession();
		Vector topics = new Vector();
		
   		ServletContext context = servlet.getServletContext();
		DataSource dataSource = 
			(DataSource)context.getAttribute(Constants.DATASOURCE_KEY);
						
        DB db = new DB(dataSource);
        
		topics = Topic.Search(db,title);
		
		session.setAttribute(Constants.TOPIC_LIST_KEY,topics);
		session.setAttribute("searchtopic",title);
   		
		db.close();
	   	return (mapping.findForward("toTopicAdmin"));//主题页面					
 	}	
}

						