1.異常描述

使用mybatis自動生成DB程式碼的時候報下面的異常

[WARNING] 
[WARNING] Some problems were encountered while building the effective settings
[WARNING] Unrecognised tag: 'mirror' (position: START_TAG seen ...e the preferred\n   | server for that repository.\n   |-->\n\t<mirror>... @146:10)  @ E:\using\apache-
 
maven-3.3.1\conf\settings.xml, line 146, column 10
[WARNING] Unrecognised tag: 'mirror' (position: START_TAG seen ...e the preferred\n   | server for that repository.\n   |-->\n\t<mirror>... @146:10)  @ E:\using\apache-maven-3.3.1\conf\settings.xml, line 146, column 10
[WARNING] 
[INFO] Scanning for
 
 projects...
[INFO] Downloading: https://repo.maven.apache.org/maven2/org/mybatis/generator/mybatis-generator-maven-plugin/1.3.2/mybatis-generator-maven-plugin-1.3.2.jar
[WARNING] Failed to retrieve plugin descriptor for org.mybatis.generator:mybatis-generator-maven-plugin:1.3.2: Plugin org.mybatis.generator:
 
mybatis-generator-maven-plugin:1.3.2 or one of its dependencies could not be resolved: Could not transfer artifact org.mybatis.generator:mybatis-generator-maven-plugin:jar:1.3.2 from/to central (https://repo.maven.apache.org/maven2): Received fatal alert: protocol_version
[INFO] Downloading: https://repo.maven.apache.org/maven2/org/apache/maven/plugins/maven-metadata.xml
[INFO] Downloading: https://repo.maven.apache.org/maven2/org/codehaus/mojo/maven-metadata.xml
[WARNING] Could not transfer metadata org.apache.maven.plugins/maven-metadata.xml from/to central (https://repo.maven.apache.org/maven2): Received fatal alert: protocol_version
[WARNING] Could not transfer metadata org.codehaus.mojo/maven-metadata.xml from/to central (https://repo.maven.apache.org/maven2): Received fatal alert: protocol_version
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 4.591 s
[INFO] Finished at: 2018-11-04T17:23:19+08:00
[INFO] Final Memory: 12M/620M
[INFO] ------------------------------------------------------------------------
[ERROR] No plugin found for prefix 'mybatis-generator' in the current project and in the plugin groups [org.apache.maven.plugins, org.codehaus.mojo] available from the repositories [local (D:\mavenRepository), central (https://repo.maven.apache.org/maven2)] -> [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/confluence/display/MAVEN/NoPluginFoundForPrefixException

2.解決方案