At least one JPA metamodel must be present!
使用spring jpa是一直报这个错,找了两天网上没有找到答案,最后发现时配置配错了,如下:
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
<version>RELEASE</version>
</dependency>
改成
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
就可以了。指定RELEASE有依赖的hibernate版本冲突