不要添加下面这个jar包
<dependency>
<groupId>org.hibernate
</groupId>
<artifactId>hibernate-validator
</artifactId>
<version>5.2.0.Final
</version>
</dependency>
添加下面这个starter
<dependency>
<groupId>org.springframework.boot
</groupId>
<artifactId>spring-boot-starter-validation
</artifactId>
</dependency>
