基于springboot mybaits的在线课程系统

 项目介绍

本系统采用springboot脚手架，数据层采用mybatis，数据库使用mysql，

适合选题：课程培训、在线教育、网站等类目

项目技术

后端：springboot mybatis
前端：jsp、js、css bootstrap jquery等
开发工具：idea/eclipse
数据库：mysql 5.7
JDK版本：jdk1.8

功能概述

本系统有以下等功能

课程管理：对课程进行管理支持增加删除修改、可以发布视频或者图片

教师管理：对教学老师进行管理。

导航菜单：设置系统导航菜单，便于切换

订单管理：对订单进行管理

通知管理等功能

项目展示

编辑

编辑

编辑

核心代码

    /**
     * shiro过滤器
     */
    @Bean(name = "shiroFilter")
    public ShiroFilterFactoryBean shiroFilter(DefaultWebSecurityManager securityManager) {

        ShiroFilterFactoryBean shiroFilter = new ShiroFilterFactoryBean();
        shiroFilter.setSecurityManager(securityManager);
        // 登录配置
        shiroFilter.setLoginUrl("/login");
        shiroFilter.setSuccessUrl("/");
        shiroFilter.setUnauthorizedUrl("/error?code=403");
        // 自定义过滤器
        Map<String, Filter> filtersMap = new LinkedHashMap<>();
        filtersMap.put("slf", new ShiroLoginFilter());
        shiroFilter.setFilters(filtersMap);
        // 拦截配置
        Map<String, String> filterChainDefinitions = new LinkedHashMap<>();
        filterChainDefinitions.put("/assets/**", "anon");
        filterChainDefinitions.put("/favicon.ico", "anon");
        filterChainDefinitions.put("/api/**", "anon");
        filterChainDefinitions.put("/error", "anon");
        filterChainDefinitions.put("/login", "anon");
        filterChainDefinitions.put("/default/**", "anon");
        filterChainDefinitions.put("/users/**", "anon");
        filterChainDefinitions.put("/getFileURL/**", "anon");
        filterChainDefinitions.put("/logout", "logout");
        //filterChainDefinitions.put("/**", "slf,authc");
        filterChainDefinitions.put("/**", "slf,user");  // 记住密码也能访问
        shiroFilter.setFilterChainDefinitionMap(filterChainDefinitions);
        return shiroFilter;
    }

    /**
     * adminRealm
     */
    @Bean(name = "adminRealm")
    @DependsOn("lifecycleBeanPostProcessor")
    public AdminRealm adminRealm() {
        AdminRealm adminRealm = new AdminRealm();
        // 密码凭证器
        adminRealm.setCredentialsMatcher(new HashedCredentialsMatcher("md5"));
        return adminRealm;
    }
    
    /**
     * userRealm
     */
    @Bean(name = "userRealm")
    @DependsOn("lifecycleBeanPostProcessor")
    public UserRealm userRealm() {
        UserRealm userRealm = new UserRealm();
        // 密码凭证器
        userRealm.setCredentialsMatcher(new HashedCredentialsMatcher("md5"));
        return userRealm;
    }

    /**
     * 安全管理器
     */
    @Bean(name = "securityManager")
    public DefaultWebSecurityManager securityManager() {
        DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
        //设置realm.
        securityManager.setAuthenticator(modularRealmAuthenticator());
        List<Realm> realms = new ArrayList<>();
        realms.add(userRealm());
        realms.add(adminRealm());
        securityManager.setRealms(realms);
        securityManager.setCacheManager(cacheManager());
        securityManager.setRememberMeManager(cookieRememberMeManager());
        return securityManager;
    }
    
    /**
                * 系统自带的Realm管理，主要针对多realm
     * */
    @Bean
    public ModularRealmAuthenticator modularRealmAuthenticator(){
        //自己重写的ModularRealmAuthenticator
        CustomizedModularRealmAuthenticator modularRealmAuthenticator = new CustomizedModularRealmAuthenticator();
        modularRealmAuthenticator.setAuthenticationStrategy(new AtLeastOneSuccessfulStrategy());
        return modularRealmAuthenticator;
    }

    /**
     * 缓存管理器
     */
    @Bean(name = "cacheManager")
    public EhCacheManager cacheManager() {
        EhCacheManager cacheManager = new EhCacheManager();
        net.sf.ehcache.CacheManager cm = net.sf.ehcache.CacheManager.getCacheManager("shirocache");
        if (cm == null) {
            String configFile = "classpath:ehcache/ehcache-shiro.xml";
            InputStream is = null;
            try {
                is = ResourceUtils.getInputStreamForPath(configFile);
                cm = new net.sf.ehcache.CacheManager(is);
            } catch (IOException e) {
                throw new IllegalStateException("Unable to obtain input stream for cacheManagerConfigFile [" + configFile + "]", e);
            } finally {
                ResourceUtils.close(is);
            }
        }
        cacheManager.setCacheManager(cm);
        return cacheManager;
    }

    /**
     * 记住密码cookie
     */
    @Bean
    public SimpleCookie rememberMeCookie() {
        SimpleCookie simpleCookie = new SimpleCookie("rememberMe");
        simpleCookie.setMaxAge(60 * 60 * 24 * 7);  // 过期时间7天
        return simpleCookie;
    }

    /**
     * 记住密码cookie管理器
     */
    @Bean
    public CookieRememberMeManager cookieRememberMeManager() {
        CookieRememberMeManager manager = new CookieRememberMeManager();
        manager.setCookie(rememberMeCookie());
        manager.setCipherKey(Base64.decode("BT7lf0hw4W/QMxpS/Rb+Ng=="));
        return manager;
    }

    /**
     * 开启shiro注解功能
     */
    @Bean
    public AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor() {
        AuthorizationAttributeSourceAdvisor advisor = new AuthorizationAttributeSourceAdvisor();
        advisor.setSecurityManager(securityManager());
        return advisor;
    }

    @Bean(name = "lifecycleBeanPostProcessor")
    public LifecycleBeanPostProcessor lifecycleBeanPostProcessor() {
        return new LifecycleBeanPostProcessor();
    }