normol的博客

加入json格式化的依赖 <dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-core</artifactId> <version>2.8.2</version>

加入依赖在基本spring与springmvc依赖加入后 <dependency> <groupId>org.freemarker</groupId> <artifactId>freemarker</artifactId> <version>2.3.22</version>