配置freemarker(模板引擎)
<properties> <freemarker.version>2.3.23</freemarker.version> </properties> <dependencyManagement> <dependencies> <dependency> <groupId>org.freemarker</groupId> <artifactId>freemarker</artifactId> <version>${freemarker.version}</version> </dependency> </dependencies> </dependencyManagement>