useraction.java

主要包括有消息的发布、删除、查看消息、查看消息内容、还有一些用户的注册、登录等采用的是struts+hibernate开发

package com.Action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;
import org.apache.struts.validator.DynaValidatorForm;

import com.model.MessageManager;
import com.model.Messages;
import com.model.UserManager;
import com.model.Users;
import java.util.*;
public class UserAction extends DispatchAction {

	@Override
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		// TODO Auto-generated method stub
		return super.execute(mapping, form, request, response);
	}
	
	public ActionForward login(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		
		DynaValidatorForm userForm = (DynaValidatorForm)form;
		String name = userForm.getString("userName");
		String password = userForm.getString("password");
	
		UserManager nm = new UserManager();
	    Users user = nm.getUserByName(name);
	    nm.check(name, password);
	   request.getSession().setAttribute("user", user);
		return mapping.findForward("list");
		
	}
	
	

	public ActionForward list(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		  Users user = (Users)request.getSession().getAttribute("user");
		  String name = user.getUsername();
		  UserManager um = new UserManager();
		  Set messages = um.getMessagesByUserName(name);
		  request.setAttribute("messages", messages);
		
		return mapping.findForward("lists");
	}

	

}