下载插件失败? pom.xml

parent标签下加，表示直接去远程仓库下载

<relativePath/>
比如

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<parent>     <artifactId>spring-boot-dependencies</artifactId>     <groupId>org.springframework.boot</groupId>     <version>2.2.5.RELEASE</version>     <relativePath/> </parent> 或 <parent>     <groupId>org.springframework.boot</groupId>     <artifactId>spring-boot-starter-parent</artifactId>     <version>2.2.5.RELEASE</version>     <relativePath/> </parent>