SpringBoot集成Thymeleaf的配置

<!--&lt;!&ndash; 前端模板 thymeleaf 依赖 &ndash;&gt;-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-thymeleaf</artifactId>
            <exclusions>
            <!--排除这两个，使用自己引入的Thymleaf版本-->
                <exclusion>
                    <groupId>org.thymeleaf</groupId>
                    <artifactId>thymeleaf</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>org.thymeleaf</groupId>
                    <artifactId>thymeleaf-spring4</artifactId>
                </exclusion>
            <!--排除这个是为了使用org.thymeleaf.dialect,不然会有冲突-->
                <exclusion>
                    <groupId>nz.net.ultraq.thymeleaf</groupId>
                    <artifactId>thymeleaf-layout-dialect</artifactId>
                </exclusion>
            </exclusions>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.thymeleaf/thymeleaf -->
        <dependency>
            <groupId>org.thymeleaf</groupId>
            <artifactId>thymeleaf</artifactId>
            <version>3.0.3.RELEASE</version>
        </dependency>

        <dependency>
            <groupId>org.thymeleaf</groupId>
            <artifactId>thymeleaf-spring4</artifactId>
            <version>3.0.2.RELEASE</version>
        </dependency>

<!--&lt;!&ndash; Thymeleaf方言支持SpringSecurity 依赖&ndash;&gt;-->
        <dependency>
            <groupId>org.thymeleaf.extras</groupId>
            <artifactId>thymeleaf-extras-springsecurity4</artifactId>
            <version>${thymeleaf-extras-springsecurity4.version}</version>
        </dependency>

/**
     * 模板资源解析器
     * @return
     */
    @Bean
    @ConfigurationProperties(prefix = "spring.thymeleaf")
    public SpringResourceTemplateResolver templateResolver(){
        SpringResourceTemplateResolver templateResolver = new SpringResourceTemplateResolver();
        // 设置spring上下文
        templateResolver.setApplicationContext(applicationContext);
        // 设置语法格式
        templateResolver.setCharacterEncoding("UTF-8");
        return templateResolver;
    }

    /**
     * Thymeleaf 标准方言解析器
     */
    @Bean
    public SpringTemplateEngine templateEngine(){
        SpringTemplateEngine templateEngine = new SpringTemplateEngine();
        templateEngine.setTemplateResolver(templateResolver());
        // 支持SpringEL表达式
        templateEngine.setEnableSpringELCompiler(true);

        // 支持SpringSecurity方言
        SpringSecurityDialect securityDialect = new SpringSecurityDialect();
        templateEngine.addDialect(securityDialect);
        return templateEngine;
    }

    /**
     * 视图解析器
     */
    @Bean
    public ThymeleafViewResolver viewResolver(){
        ThymeleafViewResolver viewResolver =  new ThymeleafViewResolver();
        viewResolver.setTemplateEngine(templateEngine());
        return viewResolver;
    }