@Filters(@By(type=CheckSession.class, args={"username", "/login.jsp"}))	
@Modules(scanPackage = true)
public class MainModule {
}

package com.supan.nuts.action;
import javax.servlet.http.HttpSession;
import org.nutz.dao.impl.NutDao;
import org.nutz.ioc.loader.annotation.Inject;
import org.nutz.ioc.loader.annotation.IocBean;
import org.nutz.mvc.annotation.At;
import org.nutz.mvc.annotation.Filters;
import org.nutz.mvc.annotation.Ok;

@IocBean
public class LoginAction {

        //入口函式請不要使用過濾器，使用@Filters表示不使用任何過濾器
	@At("/login")
	@Ok("json")
	@Filters
	public String login(String name,String password,HttpSession session) {
		session.setAttribute("username", "chenchaoyang");
		return "success";
	}
}