错误信息如下：
ERROR] [ERROR] Some problems were encountered while processing the POMs:
[ERROR] Non-resolvable import POM: Failure to find com.fasterxml.jackson:jackson-bom:pom:2.2.3 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 alimaven has elapsed or updates are forced @ org.springframework.boot:spring-boot-dependencies:2.0.5.RELEASE, /Users/fang/.m2/repository/org/springframework/boot/spring-boot-dependencies/2.0.5.RELEASE/spring-boot-dependencies-2.0.5.RELEASE.pom, line 587, column 25
@
[ERROR] The build could not read 1 project -> [Help 1]
[ERROR]
[ERROR] The project com.fusionskye.ezsonar.ydpic.datacollection:ydpic-datacollection:0.0.1-SNAPSHOT (/Users/fang/Documents/intelliJ/ydpic-datacollection/pom.xml) has 1 error
[ERROR] Non-resolvable import POM: Failure to find com.fasterxml.jackson:jackson-bom:pom:2.2.3 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 alimaven has elapsed or updates are forced @ org.springframework.boot:spring-boot-dependencies:2.0.5.RELEASE, /Users/fang/.m2/repository/org/springframework/boot/spring-boot-dependencies/2.0.5.RELEASE/spring-boot-dependencies-2.0.5.RELEASE.pom, line 587, column 25 -> [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
之所以这么写，是为了方便搜索到同样的报错内容。不然以代码格式，估计就不会被搜索到啦。
ERROR] [ERROR] Some problems were encountered while processing the POMs:
[ERROR] Non-resolvable import POM: Failure to find com.fasterxml.jackson:jackson-bom:pom:2.2.3 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 alimaven has elapsed or updates are forced @ org.springframework.boot:spring-boot-dependencies:2.0.5.RELEASE, /Users/fang/.m2/repository/org/springframework/boot/spring-boot-dependencies/2.0.5.RELEASE/spring-boot-dependencies-2.0.5.RELEASE.pom, line 587, column 25
@
[ERROR] The build could not read 1 project -> [Help 1]
[ERROR]
[ERROR] The project com.fusionskye.ezsonar.ydpic.datacollection:ydpic-datacollection:0.0.1-SNAPSHOT (/Users/fang/Documents/intelliJ/ydpic-datacollection/pom.xml) has 1 error
[ERROR] Non-resolvable import POM: Failure to find com.fasterxml.jackson:jackson-bom:pom:2.2.3 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 alimaven has elapsed or updates are forced @ org.springframework.boot:spring-boot-dependencies:2.0.5.RELEASE, /Users/fang/.m2/repository/org/springframework/boot/spring-boot-dependencies/2.0.5.RELEASE/spring-boot-dependencies-2.0.5.RELEASE.pom, line 587, column 25 -> [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解决办法，就是把这个jackson-bom的版本提高点就好啦。
由2.2.3升级到2.9.6就好啦。
无聊，记录个错误，没啥高科技。