我原先用的是spring-boot 1.5.14，提示找不到

然后換成github上的2.0.0，還是找不到

<parent>
???<groupId>org.springframework.boot</groupId>
???<artifactId>spring-boot-starter-parent</artifactId>
???<version>2.0.0.RELEASE</version>
???<relativePath/>?<!--?lookup?parent?from?repository?-->
</parent>

<dependency>
???<groupId>org.mybatis.spring.boot</groupId>
???<artifactId>mybatis-spring-boot-starter</artifactId>
???<version>1.3.1</version>
</dependency>
<dependency>
???<groupId>tk.mybatis</groupId>
???<artifactId>mapper-spring-boot-starter</artifactId>
???<version>1.2.4</version>
</dependency>
<!--pageHelper-->
<dependency>
???<groupId>com.github.pagehelper</groupId>
???<artifactId>pagehelper-spring-boot-starter</artifactId>
???<version>1.2.3</version>
</dependency>