freemarker如何在Spring Boot项目中使用

<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">  <modelVersion>4.0.0</modelVersion>    <groupId>com.kfit</groupId>  <artifactId>spring-boot-velocity</artifactId>  <version>0.0.1-SNAPSHOT</version>  <packaging>jar</packaging>    <name>spring-boot-velocity</name>  <url>http://maven.apache.org</url>    <properties>   <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>    <!-- jdk版本号，angel在这里使用1.8，大家修改为大家本地配置的jdk版本号即可 -->   <java.version>1.8</java.version>  </properties>     <!--     spring boot 父节点依赖,     引入这个之后相关的引入就不需要添加version配置，     spring boot会自动选择最合适的版本进行添加。    -->   <parent>     <groupId>org.springframework.boot</groupId>     <artifactId>spring-boot-starter-parent</artifactId>     <version>1.4.1.RELEASE</version><!-- 1.4.1.RELEASE , 1.3.3.RELEASE-->   </parent>    <dependencies>   <dependency>    <groupId>junit</groupId>    <artifactId>junit</artifactId>    <scope>test</scope>   </dependency>        <!-- spring boot web支持：mvc,aop... -->   <dependency>     <groupId>org.springframework.boot</groupId>     <artifactId>spring-boot-starter-web</artifactId>   </dependency>      <!-- 引入freeMarker的依赖包. -->   <dependency>       <groupId>org.springframework.boot</groupId>      <artifactId>spring-boot-starter-freemarker</artifactId>   </dependency>     </dependencies> </project>