SSM框架—Thymeleaf模板引擎 Spring5整合Thymeleaf(注解配置)

Maven-SSM整合Thymeleaf模板引擎 Spring5整合(注解配置)

1. 依赖

​ 在配置好SSM框架后,在pom.xml中添加如下依赖


    org.thymeleaf
    thymeleaf-spring5
    3.0.9.RELEASE

2. 配置文件

webConfig.java中中加入如下配置,如果配置了jsp或者freemarker请注释掉jsp的viewResolver或freemarker的配置

@Configuration
@EnableWebMvc
@ComponentScan({"com.example.controller", "com.example.api"})
public class WebConfig implements WebMvcConfigurer {

    /**
     * 模板解析器
     *
     * @return
     */
    @Bean
    public SpringResourceTemplateResolver templateResolver() {
        SpringResourceTemplateResolver templateResolver = new SpringResourceTemplateResolver();
        templateResolver.setPrefix(TEMPLATE_PREFIX);
        templateResolver.setSuffix(TEMPLATE_SUFFIX);
        templateResolver.setCacheable(TEMPLATE_CACHEABLE);
        templateResolver.setCharacterEncoding(CHARACTER_ENCODING);
        templateResolver.setTemplateMode(TEMPLATE_MODE);
        templateResolver.setOrder(TEMPLATE_ORDER);
        return templateResolver;
    }

    /**
     * 模板引擎
     *
     * @return
     */
    @Bean
    public SpringTemplateEngine springTemplateEngine(SpringResourceTemplateResolver templateResolver) {
        SpringTemplateEngine templateEngine = new SpringTemplateEngine();
        templateEngine.setTemplateResolver(templateResolver);
        return templateEngine;
    }

    /**
     * 视图解析器
     *
     * @return
     */
    @Bean
    public ThymeleafViewResolver viewResolver(SpringTemplateEngine springTemplateEngine) {
        ThymeleafViewResolver viewResolver = new ThymeleafViewResolver();
        viewResolver.setTemplateEngine(springTemplateEngine);
        viewResolver.setCharacterEncoding(CHARACTER_ENCODING);
        return viewResolver;
    }
//.......其他配置请自行配置
}

由于我使用了CONSTANTS类里面的static变量,所以附上Constants类相关的参数

    public final static String CHARACTER_ENCODING = "UTF-8";

    /**
     * thymeleaf模板引擎参数
     */
    public final static String TEMPLATE_PREFIX = "/WEB-INF/templates/";
    public final static String TEMPLATE_SUFFIX = ".html";
    public final static Boolean TEMPLATE_CACHEABLE = false;
    public final static String TEMPLATE_MODE = "HTML5";
    public final static Integer TEMPLATE_ORDER = 1;

此配置需要注意以下几点:

  • templateResolver的prefix与suffix对应你的视图层的文件位置
  • templateResolver的characterEncoding和viewResolver的都要设置成UTF-8中文才不会乱码。
  • templateResolver的cacheable一定要在开发的时候设置成false不然无法看到实时的页面数据

3. 测试

  • controller:

    在ModelMap里面随便设置一点值

    @RequestMapping("/test")
    public String test(ModelMap map) {
        map.put("thText", "设置文本内容");
        map.put("thUText", "设置文本内容");
        map.put("thValue", "设置当前元素的value值");
        map.put("thEach", Arrays.asList("列表", "遍历列表"));
        map.put("thIf", "msg is not null");
        map.put("thObject", new                           UserEntity("sadfa","asfasfd","asfsaf","asdfasf","saf","asfd","sadf",1));
          
        return "test";
    }
    
  • test.html

    
    
    
        
        Title
    
    
    

    TEST

    Thymeleaf

    ID:

    TH:

    DE:

几点注意:

  • 在html首标签里面加上xmlns

    
    
  • 同样把head的meta设置一个charset=“UTF-8”

至此,你就可以去配置tomcat运行项目了。

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