错误信息

[ERROR] The build could not read 1 project -> [Help 1]
[ERROR]   
[ERROR]   The project com.example:ruoyi-excel-demo:0.0.1-SNAPSHOT (D:\Java\work\ruoyiExcelDemo\pom.xml) has 1 error
[ERROR]     Non-resolvable parent POM for com.example:ruoyi-excel-demo:0.0.1-SNAPSHOT: Failure to find org.springframework.boot:spring-boot-starter-parent:pom:3.1.2.RELEASE in http://maven.aliyun.com/nexus/content/groups/public was cached in the local repository, resolution will not be reattempted until the update interval of nexus-aliyun has elapsed or updates are forced and 'parent.relativePath' points at no local POM @ line 5, column 10 -> [Help 2]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/ProjectBuildingException
[ERROR] [Help 2] http://cwiki.apache.org/confluence/display/MAVEN/UnresolvableModelException

Process finished with exit code 1

1. 新建SpringBoot项目, 报错

 

2. pom.xml 报版本错误

 

3. 引入版本 2.6.1