项目初搭建,启动报错

拿破仑花式打铁

错误日志
[ERROR] Failed to execute goal on project jeecg: Could not resolve dependencies for project org.jeecgframework:jeecg:war:3.7.8: The following artifacts could not be resolved: org.jeecgframework.p3:jeecg-p3-core-api:jar:1.0.0, org.jeecgframework.p3:jeecg-p3-core-ui:jar:1.0.0, org.jeecgframework.p3:jeecg-p3-biz-demo:jar:1.0.2, org.jeecgframework.p3:jeecg-p3-biz-chat:jar:1.0.5, org.jeecgframework.p3:jeecg-p3-biz-mail:jar:1.0.0: Could not find artifact org.jeecgframework.p3:jeecg-p3-core-api:jar:1.0.0 in aliyun (http://maven.aliyun.com/nexus/content/groups/public) -> [Help 1]
[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/confluen ... ResolutionException
求大神解答