Java：SpringBoot 整合 Freemarker模板引擎渲染html

依赖

pom.xml

dependency>
    
    groupId>
    org.springframework.boot/groupId>
    
    artifactId>
    spring-boot-starter-freemarker/artifactId>
    
/dependency>
    

完整依赖

?xml version="1.0" encoding="UTF-8"?>
    
project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    
    modelVersion>
    4.0.0/modelVersion>
    
    parent>
    
        groupId>
    org.springframework.boot/groupId>
    
        artifactId>
    spring-boot-starter-parent/artifactId>
    
        version>
    2.7.7/version>
    
        relativePath/>
     !-- lookup parent from repository -->
    
    /parent>
    
    
    groupId>
    com.example/groupId>
    
    artifactId>
    demo/artifactId>
    
    version>
    0.0.1-SNAPSHOT/version>
    
    name>
    demo/name>
    
    description>
    Demo project for Spring Boot/description>
    
    
    properties>
    
        java.version>
    1.8/java.version>
    
    /properties>
    
    
    dependencies>
    
        dependency>
    
            groupId>
    org.springframework.boot/groupId>
    
            artifactId>
    spring-boot-starter-web/artifactId>
    
        /dependency>
    

        dependency>
    
            groupId>
    org.springframework.boot/groupId>
    
            artifactId>
    spring-boot-starter-freemarker/artifactId>
    
        /dependency>
    

        dependency>
    
            groupId>
    org.springframework.boot/groupId>
    
            artifactId>
    spring-boot-devtools/artifactId>
    
            scope>
    runtime/scope>
    
            optional>
    true/optional>
    
        /dependency>
    
    /dependencies>
    
/project>
    

配置文件

src/main/resources/application.properties

# freemarker文件名后缀，默认是 .ftl
spring.freemarker.suffix=.html

控制器

src/main/java/com/example/demo/controller/IndexController.java

package com.example.demo.controller;
    


import org.springframework.stereotype.Controller;
    
import org.springframework.ui.Model;
    
import org.springframework.web.bind.annotation.GetMapping;


@Controller
public class IndexController {


    @GetMapping("/")
    public String index(Model model) {
    
        model.addAttribute("name", "Tom");
    
        return "index";

    }

}
    

模板文件

src/main/resources/templates/index.html

body>
    
    h2>
hello ${
name}
    !/h2>
    
/body>
    

页面输出

完整代码：https://mouday.github.io/spring-boot-demo/#/SpringBoot-Freemarker/README

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