目录结构如下

 

1.pom.xml



<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>spring_security_1</groupId>
<artifactId>spring_security_1</artifactId>
<packaging>war</packaging>
<version>0.0.1-SNAPSHOT</version>
<name>spring_security_1 Maven Webapp</name>
<url>http://maven.apache.org</url>


<properties>
<!-- spring版本号 -->
<spring.version>3.2.4.RELEASE</spring.version>
<!-- mybatis版本号 -->
<mybatis.version>3.2.4</mybatis.version>
<!-- log4j日志文件管理包版本 -->
<slf4j.version>1.6.6</slf4j.version>
<log4j.version>1.2.9</log4j.version>
</properties>
<dependencies>
<!-- spring核心包 -->
<!-- springframe start -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>

<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>

<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-oxm</artifactId>
<version>${spring.version}</version>
</dependency>

<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>

<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>

<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>

<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${spring.version}</version>
</dependency>

<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>${spring.version}</version>
</dependency>

<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${spring.version}</version>
</dependency>

<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- springframe end -->

<!-- mybatis核心包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency>
<!-- mybatis/spring包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.2.2</version>
</dependency>
<!-- mysql驱动包 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.29</version>
</dependency>
<!-- junit测试包 -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
<scope>test</scope>
</dependency>

<!-- 日志文件管理包 -->
<!-- log start -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>${log4j.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${slf4j.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>${slf4j.version}</version>
</dependency>
<!-- log end -->

<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
<scope>provided</scope>
</dependency>

<dependency>
<groupId>javassist</groupId>
<artifactId>javassist</artifactId>
<version>3.11.0.GA</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>


<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-config</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-taglibs</artifactId>
<version>3.2.4.RELEASE</version>
</dependency>
</dependencies>


<build>
<finalName>spring_security_1</finalName>
</build>
</project>


 

2.web.xml



<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
<display-name>spring_security_1</display-name>


<context-param>
<param-name>contextConfigLocation</param-name>
<!-- 应用上下文配置文件 -->
<!-- 两种位置写法 -->
<!-- springMvc和spring security 两个配置文件 -->
<!-- <param-value>/WEB-INF/spring-servlet.xml</param-value> -->
<param-value>classpath:ApplicationContext.xml,classpath:spring-servlet2.xml,classpath:applicationContext-security.xml</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>


<!-- spring securit start -->
<filter>
<filter-name>springSecurityFilterChain</filter-name>
<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
</filter>
<filter-mapping>
<filter-name>springSecurityFilterChain</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- spring securit start -->


<!-- 配置spring核心servlet -->
<servlet>
<servlet-name>spring</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>

<!-- url-pattern配置为/ 拦截 -->
<servlet-mapping>
<servlet-name>spring</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>


</web-app>


 

3.ApplicationContext.xml



<?xml version="1.0" encoding="UTF-8"?>
<beans
xmlns="http://www.springframework.org/schema/beans"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-3.0.xsd">
<!-- 配置数据源-->
<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName">
<value>com.mysql.jdbc.Driver</value>
</property>
<property name="url">
<value>jdbc:mysql://localhost/spring_security?useUnicode=true&characterEncoding=utf-8</value>
<!--springmybaitis是我的数据库 -->
</property>
<property name="username">
<value>cqyusp_dev</value>
</property>
<property name="password">
<value>cqyusp_dev</value>
</property>
</bean>
<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="configLocation" value="classpath:mybatis-config.xml"></property>
</bean>
<bean id="userMapper" class="org.mybatis.spring.mapper.MapperFactoryBean">
<property name="mapperInterface" value="lqy.UserMapper"></property>
<property name="sqlSessionFactory" ref="sqlSessionFactory"></property>
</bean>
</beans>


 

4.applicationContext-security.xml



<beans:beans xmlns="http://www.springframework.org/schema/security"
xmlns:beans="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/security
http://www.springframework.org/schema/security/spring-security.xsd">


<http auto-config="true" >
<access-denied-handler error-page="/accessDenied.jsp"/>
<intercept-url pattern="/login.jsp" access="IS_AUTHENTICATED_ANONYMOUSLY" />
<intercept-url pattern="/admin.jsp" access="ROLE_ADMIN" />
<intercept-url pattern="/**" access="ROLE_USER" />
<form-login login-page="/login.jsp" authentication-failure-url="/login.jsp?error=true" default-target-url="/index.jsp" />
</http>

<authentication-manager>
<authentication-provider>
<!-- <password-encoder hash="md5">
<salt-source user-property="username"/>
</password-encoder> -->
<jdbc-user-service data-source-ref="dataSource"
users-by-username-query="select username,password,status as enabled
from user
where username=?"
authorities-by-username-query="select u.username,r.name as authority
from user u
join user_role ur
on u.id=ur.user_id
join role r
on r.id=ur.role_id
where u.username=?"/>
</authentication-provider>
</authentication-manager>

<!-- ApplicationContext配了数据源了 -->
<!-- <beans:bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<beans:property name="driverClassName" value="com.mysql.jdbc.Driver"/>
<beans:property name="url" value="jdbc:mysql://localhost/spring_security?useUnicode=true&characterEncoding=utf-8"/>
<beans:property name="username" value="cqyusp_dev"/>
<beans:property name="password" value="cqyusp_dev"/>
</beans:bean> -->



</beans:beans>


 

5.mybatis-config.xml



<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE configuration PUBLIC
"-//mybatis.org//DTD Config 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
<mappers>
<mapper resource="lqy/User.xml"/>
</mappers>
</configuration>


 

6.spring-servlet2.xml



<?xml version="1.0" encoding="UTF-8"?>      
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd">

<!-- 启动注解驱动的Spring MVC功能,注册请求url和注解POJO类方法的映射-->
<mvc:annotation-driven />
<!-- 启动包扫描功能,以便注册带有@Controller、@Service、@repository、@Component等注解的类成为spring的bean -->
<context:component-scan base-package="lqy" /> <!--这个包根据自己的项目来配置,我的是lqy-->
<!-- 对模型视图名称的解析,在请求时模型视图名称添加前后缀 -->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver" p:prefix="/WEB-INF/jsp/" p:suffix=".jsp" />
</beans>


 

再看看java文件

 

User.java



package lqy;

public class User {


private String id;
private String username;
private String password;
private String status;
private String descn;
/**
* @return 返回 id。
*/
public String getId() {
return id;
}
/**
* @param id 设置 id。
*/
public void setId(String id) {
this.id = id;
}
/**
* @return 返回 username。
*/
public String getUsername() {
return username;
}
/**
* @param username 设置 username。
*/
public void setUsername(String username) {
this.username = username;
}
/**
* @return 返回 password。
*/
public String getPassword() {
return password;
}
/**
* @param password 设置 password。
*/
public void setPassword(String password) {
this.password = password;
}
/**
* @return 返回 status。
*/
public String getStatus() {
return status;
}
/**
* @param status 设置 status。
*/
public void setStatus(String status) {
this.status = status;
}
/**
* @return 返回 descn。
*/
public String getDescn() {
return descn;
}
/**
* @param descn 设置 descn。
*/
public void setDescn(String descn) {
this.descn = descn;
}





}


 

UserMapper.java



package lqy;


public interface UserMapper {
public User getUser(User user);
public void addUser(User user);
}


User.xml



<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="lqy.UserMapper">
<select id="getUser" parameterType="lqy.User" resultType="lqy.User">
SELECT id,username,password,status,descn FROM user WHERE id=#{id}
</select>
<insert id="addUser" parameterType="lqy.User" flushCache="true">
INSERT INTO user (id,username,password,status,descn) VALUES (
#{id},#{username},#{password},#{status},#{descn}
)
</insert>

</mapper>


 

WelcomeConstroller.java



package lqy;
import java.util.Collection;

import javax.servlet.http.HttpServletRequest;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

@Controller
public class WelcomeConstroller {

@Autowired
private UserMapper userMapper;

@RequestMapping(value = "/welcome", method = RequestMethod.GET)
public String welcome(HttpServletRequest request,Model model) {
UserDetails userDetails = (UserDetails) SecurityContextHolder.getContext()
.getAuthentication()
.getPrincipal();
Collection<? extends GrantedAuthority> authorities = userDetails.getAuthorities();
model.addAttribute("authorities", authorities.toString());
model.addAttribute("username", userDetails.getUsername());
model.addAttribute("userDetails", userDetails);
return "/hello";
}


@RequestMapping(value = "/testUser", method = RequestMethod.GET)
public String testUser(HttpServletRequest request,Model model) {
User user=new User();
//添加两条数据
user.setId("11");
user.setUsername("testUser");
userMapper.addUser(user);
return "/hello";
}

@SuppressWarnings("resource")
public static void main(String[] args) {
ApplicationContext ctx=null;
ctx=new ClassPathXmlApplicationContext("applicationContext.xml");
UserMapper userMapper=(UserMapper) ctx.getBean("userMapper");
User user=new User();
//添加两条数据
user.setId("10");
user.setUsername("123");
userMapper.addUser(user);
System.out.println("添加成功");


}

}


运行main方法,成功

 

sql建表



-- 资源
CREATE TABLE resc(
id BIGINT,
NAME VARCHAR(50),
res_type VARCHAR(50),
res_string VARCHAR(200),
priority INTEGER,
descn VARCHAR(200)
);
ALTER TABLE resc ADD CONSTRAINT pk_resc PRIMARY KEY(id);
ALTER TABLE resc MODIFY id BIGINT AUTO_INCREMENT;


-- 角色
CREATE TABLE role(
id BIGINT,
NAME VARCHAR(50),
descn VARCHAR(200)
);
ALTER TABLE role ADD CONSTRAINT pk_role PRIMARY KEY(id);
ALTER TABLE role MODIFY id BIGINT AUTO_INCREMENT;


-- 用户
CREATE TABLE USER(
id BIGINT,
username VARCHAR(50),
PASSWORD VARCHAR(50),
STATUS INTEGER,
descn VARCHAR(200)
);
ALTER TABLE USER ADD CONSTRAINT pk_user PRIMARY KEY(id);
ALTER TABLE USER MODIFY id BIGINT AUTO_INCREMENT;

-- 资源角色连接表
CREATE TABLE resc_role(
resc_id BIGINT,
role_id BIGINT
);
ALTER TABLE resc_role ADD CONSTRAINT pk_resc_role PRIMARY KEY(resc_id, role_id);
ALTER TABLE resc_role ADD CONSTRAINT fk_resc_role_resc FOREIGN KEY(resc_id) REFERENCES resc(id);
ALTER TABLE resc_role ADD CONSTRAINT fk_resc_role_role FOREIGN KEY(role_id) REFERENCES role(id);

-- 用户角色连接表
CREATE TABLE user_role(
user_id BIGINT,
role_id BIGINT
);
ALTER TABLE user_role ADD CONSTRAINT pk_user_role PRIMARY KEY(user_id, role_id);
ALTER TABLE user_role ADD CONSTRAINT fk_user_role_user FOREIGN KEY(user_id) REFERENCES USER(id);
ALTER TABLE user_role ADD CONSTRAINT fk_user_role_role FOREIGN KEY(role_id) REFERENCES role(id);



INSERT INTO USER(id,username,PASSWORD,STATUS,descn) VALUES(1,'admin','admin',1,'管理员');
INSERT INTO USER(id,username,PASSWORD,STATUS,descn) VALUES(2,'user','user',1,'用户');

INSERT INTO role(id,NAME,descn) VALUES(1,'ROLE_ADMIN','管理员角色');
INSERT INTO role(id,NAME,descn) VALUES(2,'ROLE_USER','用户角色');

INSERT INTO resc(id,NAME,res_type,res_string,priority,descn) VALUES(1,'','URL','/admin.jsp',1,'');
INSERT INTO resc(id,NAME,res_type,res_string,priority,descn) VALUES(2,'','URL','/**',2,'');

INSERT INTO resc_role(resc_id,role_id) VALUES(1,1);
INSERT INTO resc_role(resc_id,role_id) VALUES(2,1);
INSERT INTO resc_role(resc_id,role_id) VALUES(2,2);

INSERT INTO user_role(user_id,role_id) VALUES(1,1);
INSERT INTO user_role(user_id,role_id) VALUES(1,2);
INSERT INTO user_role(user_id,role_id) VALUES(2,2);


 

 

测试输入 http://localhost:8080/spring_security_1/login.jsp

登陆成功

 

剩下jsp页面

hello.jsp



<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title></title>
</head>
<body>
<h2>${username }</h2>
<h3>${authorities }</h3>
</body>
</html>


 

accessDenied.jsp



<%@ page contentType="text/html;charset=UTF-8"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Access Denied</title>
<style type="text/css">
div.error {
width: 260px;
border: 2px solid red;
background-color: yellow;
text-align: center;
}
</style>
</head>
<body>
<h1>Access Denied</h1>
<hr>
<div class="error">
访问被拒绝<br>
${requestScope['SPRING_SECURITY_403_EXCEPTION'].message}
</div>
<hr>
</body>
</html>


 

admin.jsp



<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>登录首页</title>
</head>
<body>
<span color="red">登录成功!</span>
</body>
</html>


 

index.jsp



<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%String path=request.getContextPath(); %>
<%@ taglib uri="http://www.springframework.org/security/tags" prefix="sec" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>登录首页</title>
</head>
<body>
<div>username : <sec:authentication property="name"/></div>
<span color="red">登录成功!</span>
<a href="<%=path %>/welcome">welcome</a>
</body>
</html>


 

login.jsp



<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<% String path=request.getContextPath(); %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>login</title>
</head>
<body>

<div class="error ${param.error == true ? '' : 'hide'}">
${sessionScope['SPRING_SECURITY_LAST_EXCEPTION'].message}
</div>
<form action="${pageContext.request.contextPath}/j_spring_security_check" method="post">
<fieldset>
<legend>登陆</legend>
用户: <input type="text" name="j_username" style="width:150px;" value="${sessionScope['SPRING_SECURITY_LAST_USERNAME']}"/><br />
密码: <input type="password" name="j_password" style="width:150px;" /><br />
<input type="checkbox" name="_spring_security_remember_me" />两周之内不必登陆<br />
<input type="submit" value="登陆"/>
<input type="reset" value="重置"/>
</fieldset>
</form>
</body>
</html>