Java ThymileAF:解析模板时出错

Java ThymileAF:解析模板时出错,java,thymeleaf,Java,Thymeleaf,我正在尝试将布局/模板与Thymeleaf一起使用,但我遇到了以下例外情况 异常处理模板“用户/索引”:解析模板“/layouts/default.html”时出错,模板可能不存在或任何已配置的模板解析程序都无法访问该模板 这是我的ThymeleafConfig.java @Configuration public class ThymeleafConfig { @Bean public ServletContextTemplateResolver templateResolv

我正在尝试将布局/模板与Thymeleaf一起使用,但我遇到了以下例外情况

异常处理模板“用户/索引”:解析模板“/layouts/default.html”时出错,模板可能不存在或任何已配置的模板解析程序都无法访问该模板

这是我的ThymeleafConfig.java

@Configuration
public class ThymeleafConfig {

    @Bean
    public ServletContextTemplateResolver templateResolver() {
        ServletContextTemplateResolver resolver = new ServletContextTemplateResolver();
        resolver.setPrefix("/WEB-INF/views/");
        resolver.setSuffix(".html");
        resolver.setTemplateMode("HTML5");
        resolver.setOrder(1);
        return resolver;
    }

    @Bean
    public SpringTemplateEngine templateEngine() {
        SpringTemplateEngine engine = new SpringTemplateEngine();
        engine.setTemplateResolver(templateResolver());
        engine.addDialect(new LayoutDialect());
        engine.addDialect(new SpringSecurityDialect());
        engine.addDialect(new SpringStandardDialect());
        return engine;
    }

    @Bean
    public ThymeleafViewResolver thymeleafViewResolver() {
        ThymeleafViewResolver resolver = new ThymeleafViewResolver();
        resolver.setTemplateEngine(templateEngine());
        return resolver;
    }
}
我有以下文件夹结构

webapp/
..WEB-INF/
....views/
......layouts/
........default.html
......user
........index.html
这是我的default.html,它是我的主要布局

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org" xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout">
<head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Default</title>
    <link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css" rel="stylesheet" />
</head>
<body>

    <header>
        This is a header from default.html
    </header>

    <section layout:fragment="content">
        <p>Content should go here!</p>
    </section>

    <footer>
        Footer from default
        <p layout:fragment="custom-footer">Custom footer here!</p>
    </footer>

    <!-- scripts -->
    <script src="https://code.jquery.com/jquery-2.1.3.min.js" />
    <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js"></script>

</body>
</html>

违约
这是default.html中的标题
内容应该放在这里

默认设置的页脚

这里是自定义页脚

这是index.html

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
      layout:decorator="layouts/default.html">
<head>
    <title>Users</title>
</head>
<body>
<section layout:fragment="content">
    <p>This is a paragraph from content page 1</p>
</section>
<footer>
    <p layout:fragment="custom-footer">This is some footer content from content page 1</p>
</footer>
</body>
</html>

使用者
这是内容页1中的一段

这是内容页1中的一些页脚内容


它们在不同的文件夹中,但是路径应该可以工作,除非我错过了一些非常愚蠢的东西。

我发现了我的问题。如果在Thymeleaf配置中指定后缀,则不需要.html扩展名

@Bean
public ServletContextTemplateResolver templateResolver(){
ServletContextTemplateResolver解析器=新的ServletContextTemplateResolver();
resolver.setPrefix(“/WEB-INF/views/”);
resolver.setSuffix(“.html”);//此处
resolver.setTemplateMode(“HTML5”);
解析程序设置顺序(1);
返回解析器;
}
应该是:

layout:decorator="layouts/default"
而不是:

layout:decorator="layouts/default.html"

我猜它实际上是在寻找layouts/default.html.html,这将是一个问题。

您不应该提供扩展名。您必须提供这样的正确路径


layout:decorator=“../layouts/default”

我通过以下代码解决了这个问题:

@Configuration
public class ThymeleafConfig{

@Bean
public SpringTemplateEngine springTemplateEngine()
{
    SpringTemplateEngine templateEngine = new SpringTemplateEngine();
    templateEngine.addTemplateResolver(htmlTemplateResolver());
    return templateEngine;
}

@Bean
public SpringResourceTemplateResolver htmlTemplateResolver()
{
    SpringResourceTemplateResolver emailTemplateResolver = new SpringResourceTemplateResolver();
    emailTemplateResolver.setPrefix("classpath:/templates/");
    emailTemplateResolver.setSuffix(".html");
    emailTemplateResolver.setTemplateMode(StandardTemplateModeHandlers.HTML5.getTemplateModeName());
    emailTemplateResolver.setCharacterEncoding(StandardCharsets.UTF_8.name());
    return emailTemplateResolver;
}
}

诀窍是添加:
emailTemplateResolver.setPrefix(“classpath:/templates/”

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