在pom.xml里添加以下依赖
<!-- 引入spring data jpa 数据库持久操作 --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId> </dependency> <!-- Thymeleaf视图 --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-thymeleaf</artifactId> </dependency> <!-- h2 数据库 --> <dependency> <groupId>com.h2database</groupId> <artifactId>h2</artifactId> </dependency> <!-- 引入spring data jpa
