<dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-thymeleaf</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-mail</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>2.0.0</version>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <scope>runtime</scope>
        </dependency>
        <!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.38</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <!-- https://mvnrepository.com/artifact/org.apache.shiro/shiro-all -->
        <dependency>
            <groupId>org.apache.shiro</groupId>
            <artifactId>shiro-spring</artifactId>
            <version>1.4.0</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/com.alibaba/druid -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.1.10</version>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>1.18.6</version>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.12</version>
        </dependency>
        <dependency>
            <groupId>com.github.theborakompanioni</groupId>
            <artifactId>thymeleaf-extras-shiro</artifactId>
            <version>2.0.0</version>
        </dependency>

</dependencies>

/**
     * 使用HashedCredentialsMatcher作为凭证匹配器，其中使用MD5加密，会将UsernamePasswordToken的密码进行MD5配置的如下加密进行加密,加密次数为1024次，token中的password采用该方式加密
     * @return
     */
    @Bean
public HashedCredentialsMatcher hashedCredentialsMatcher(){
    HashedCredentialsMatcher hashedCredentialsMatcher=new      HashedCredentialsMatcher();
    hashedCredentialsMatcher.setHashAlgorithmName("MD5");
    hashedCredentialsMatcher.setHashIterations(1024);
    return hashedCredentialsMatcher;
}

/**
 * 将密码使用用户名进行盐值加密
 */
public class passwordMD5 {
    public static String  encryptPasswordBySaltUseName(String username,String password){
        String algorithmName="MD5";
        Object source=password;
        Object salt= ByteSource.Util.bytes(username);
        int hashIterations=1024;
        return new SimpleHash(algorithmName, source, salt, hashIterations).toString();
}

@Configuration
public class ThymeleafConfig {
    @Bean
    public SpringTemplateEngine templateEngine(ShiroDialect shiroDialect) {
        SpringTemplateEngine templateEngine = new SpringTemplateEngine();
        templateEngine.setTemplateResolver(springResourceTemplateResolver());
        Set<IDialect> additionalDialects = new LinkedHashSet<IDialect>();
        additionalDialects.add(shiroDialect);
        templateEngine.setAdditionalDialects(additionalDialects);
        return templateEngine;
    }
    @Bean
    public SpringResourceTemplateResolver springResourceTemplateResolver(){
//        DefaultTemplateResolver templateResolver = new DefaultTemplateResolver();
        SpringResourceTemplateResolver templateResolver = new SpringResourceTemplateResolver();
        templateResolver.setPrefix("classpath:/templates/");
        templateResolver.setSuffix(".html");
        templateResolver.setTemplateMode("HTML");
        templateResolver.setCacheable(false);
        return templateResolver;
    }

    /**
     * 配置使用shiro的方言
     * @return
     */
    @Bean
    public ShiroDialect shiroDialect(){
        return new ShiroDialect();
    }
}

@Configuration
public class druidConfig {
    @ConfigurationProperties(prefix = "spring.datasource")
    @Bean
    public DataSource druid(){
        return  new DruidDataSource();
    }

    //配置Druid的监控
    //1、配置一个管理后台的Servlet
    @Bean
    public ServletRegistrationBean statViewServlet(){
        ServletRegistrationBean bean = new ServletRegistrationBean(new StatViewServlet(), "/druid/*");
        Map<String,String> initParams = new HashMap<>();

        initParams.put("loginUsername","admin");
        initParams.put("loginPassword","123456");
        initParams.put("allow","127.0.0.1");//默认就是允许所有访问
        initParams.put("deny","192.168.15.21");

        bean.setInitParameters(initParams);
        return bean;
    }


    //2、配置一个web监控的filter
    @Bean
    public FilterRegistrationBean webStatFilter(){
        FilterRegistrationBean bean = new FilterRegistrationBean();
        bean.setFilter(new WebStatFilter());

        Map<String,String> initParams = new HashMap<>();
        initParams.put("exclusions","*.js,*.css,/druid/*");

        bean.setInitParameters(initParams);

        bean.setUrlPatterns(Arrays.asList("/*"));

        return  bean;
    }
}