配置
<dependency>
<groupId>org.thymeleaf.extras</groupId>
<artifactId>thymeleaf-extras-springsecurity4</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
@EnableWebSecurity
public class MySecurityConfig extends WebSecurityConfigurerAdapter {
@Override
protected void configure(HttpSecurity http) throws Exception {
http.authorizeRequests().antMatchers("/").permitAll()
.antMatchers("/level1/**").hasRole("VIP1")
.antMatchers("/level2/**").hasRole("VIP2")
.antMatchers("/level3/**").hasRole("VIP3");
http.formLogin().usernameParameter("user").passwordParameter("pwd")
.loginPage("/userlogin");
//1、/login来到登陆页
//2、重定向到/login?error表示登陆失败
//3、更多详细规定
//4、默认post形式的 /login代表处理登陆
//5、一但定制loginPage;那么 loginPage的post请求就是登陆
//开启自动配置的注销功能。
http.logout().logoutSuccessUrl("/");//注销成功以后来到首页
//1、访问 /logout 表示用户注销,清空session
//2、注销成功会返回 /login?logout 页面;
//开启记住我功能
http.rememberMe().rememberMeParameter("remeber");
//登陆成功以后,将cookie发给浏览器保存,以后访问页面带上这个cookie,只要通过检查就可以免登录
//点击注销会删除cookie
}
//定义认证规则
@Override
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
//super.configure(auth);
auth.inMemoryAuthentication()
.withUser("zhangsan").password("123456").roles("VIP1","VIP2")
.and()
.withUser("lisi").password("123456").roles("VIP2","VIP3")
.and()
.withUser("wangwu").password("123456").roles("VIP1","VIP3");
}
}
<form th:action="@{/userlogin}" method="post">
用户名:<input name="user"/><br>
密码:<input name="pwd"><br/>
<input type="checkbox" name="remeber"> 记住我<br/>
<input type="submit" value="登陆">
</form>
<body>
<h1 align="center">欢迎光临武林秘籍管理系统</h1>
<div sec:authorize="!isAuthenticated()">
<h2 align="center">游客您好,如果想查看武林秘籍 <a th:href="@{/userlogin}">请登录</a></h2>
</div>
<div sec:authorize="isAuthenticated()">
<h2><span sec:authentication="name"></span>,您好,您的角色有:
<span sec:authentication="principal.authorities"></span></h2>
<form th:action="@{/logout}" method="post">
<input type="submit" value="注销"/>
</form>
</div>
<hr>
<div sec:authorize="hasRole('VIP1')">
<h3>普通武功秘籍</h3>
<ul>
<li><a th:href="@{/level1/1}">罗汉拳</a></li>
<li><a th:href="@{/level1/2}">武当长拳</a></li>
<li><a th:href="@{/level1/3}">全真剑法</a></li>
</ul>
</div>
<div sec:authorize="hasRole('VIP2')">
<h3>高级武功秘籍</h3>
<ul>
<li><a th:href="@{/level2/1}">太极拳</a></li>
<li><a th:href="@{/level2/2}">七伤拳</a></li>
<li><a th:href="@{/level2/3}">梯云纵</a></li>
</ul>
</div>
<div sec:authorize="hasRole('VIP3')">
<h3>绝世武功秘籍</h3>
<ul>
<li><a th:href="@{/level3/1}">葵花宝典</a></li>
<li><a th:href="@{/level3/2}">龟派气功</a></li>
<li><a th:href="@{/level3/3}">独孤九剑</a></li>
</ul>
</div>
</body>