<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns="http://xmlns.jcp.org/xml/ns/javaee"
	xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
	id="WebApp_ID" version="3.1">
	<display-name>ssh02</display-name>
	<welcome-file-list>
		<welcome-file>index.html</welcome-file>
		<welcome-file>index.htm</welcome-file>
		<welcome-file>index.jsp</welcome-file>
		<welcome-file>default.html</welcome-file>
		<welcome-file>default.htm</welcome-file>
		<welcome-file>default.jsp</welcome-file>
	</welcome-file-list>

	<!--配置struts过滤器 -->
	<filter>
		<filter-name>struts2</filter-name>
		<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
	</filter>
	<filter-mapping>
		<filter-name>struts2</filter-name>
		<url-pattern>*.action</url-pattern>
	</filter-mapping>

	<!-- 配置spring监听器 -->
	<listener>
		<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
	</listener>
	<context-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>classpath:spring.xml</param-value>
	</context-param>
</web-app>

package com.qianfeng.action;

import com.qianfeng.dao.UserDao;
import com.qianfeng.entity.User;

public class UserAction {
	private User u = new User();
	private UserDao ud;

	public UserDao getUd() {
		return ud;
	}

	public void setUd(UserDao ud) {
		this.ud = ud;
	}

	public void setU(User u) {
		this.u = u;
	}

	public User getU() {
		return u;
	}

	public String login() {
		String str = "index";
		if (ud.login(u)) {
			str = "ss";
		}

		return str;

	}

}

package com.qianfeng.dao;

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.query.Query;

import com.qianfeng.entity.User;

public class UserDao {

	private SessionFactory sf;

	public void setSf(SessionFactory sf) {
		this.sf = sf;
	}

	public boolean login(User u) {
		Session session = sf.openSession();
		Query query = session.createQuery("from User where acount=? and pwd=?");

		query.setString(0, u.getAcount());
		query.setString(1, u.getPwd());
		Object rs = query.uniqueResult();
		session.close();
		return rs == null ? false : true;

	}
}

package com.qianfeng.entity;

import java.io.Serializable;

public class User implements Serializable {
	private int id;
	private String acount;
	private String pwd;

	public User() {
		super();
	}

	public String getAcount() {
		return acount;
	}

	public User(String acount, String pwd) {
		super();
		this.acount = acount;
		this.pwd = pwd;
	}

	public void setAcount(String acount) {
		this.acount = acount;
	}

	public String getPwd() {
		return pwd;
	}

	public void setPwd(String pwd) {
		this.pwd = pwd;
	}

	public int getId() {
		return id;
	}

	public void setId(int id) {
		this.id = id;
	}

}