E:\jdk-11.0.2\bin\java.exe -Dmaven.multiModuleProjectDirectory=F:\miaosha "-Dmaven.home=C:\Program Files\JetBrains\IntelliJ IDEA 2018.1.4\plugins\maven\lib\maven3" "-Dclassworlds.conf=C:\Program Files\JetBrains\IntelliJ IDEA 2018.1.4\plugins\maven\lib\maven3\bin\m2.conf" -Didea.launcher.port=50571 "-Didea.launcher.bin.path=C:\Program Files\JetBrains\IntelliJ IDEA 2018.1.4\bin" -Dfile.encoding=UTF-8 -classpath "C:\Program Files\JetBrains\IntelliJ IDEA 2018.1.4\plugins\maven\lib\maven3\boot\plexus-classworlds-2.5.2.jar;C:\Program Files\JetBrains\IntelliJ IDEA 2018.1.4\lib\idea_rt.jar" com.intellij.rt.execution.application.AppMainV2 org.codehaus.classworlds.Launcher -Didea.version=2018.1.4 mybatis-generator:generate
[INFO] Scanning for projects...
[WARNING] The POM for org.eclipse.m2e:lifecycle-mapping:jar:1.0.0 is missing, no dependency information available
[WARNING] Failed to retrieve plugin descriptor for org.eclipse.m2e:lifecycle-mapping:1.0.0: Plugin org.eclipse.m2e:lifecycle-mapping:1.0.0 or one of its dependencies could not be resolved: Failure to find org.eclipse.m2e:lifecycle-mapping:jar:1.0.0 in https://repo.maven.apache.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building miaosha 1.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[WARNING] The POM for org.eclipse.m2e:lifecycle-mapping:jar:1.0.0 is missing, no dependency information available
[WARNING] Failed to retrieve plugin descriptor for org.eclipse.m2e:lifecycle-mapping:1.0.0: Plugin org.eclipse.m2e:lifecycle-mapping:1.0.0 or one of its dependencies could not be resolved: Failure to find org.eclipse.m2e:lifecycle-mapping:jar:1.0.0 in https://repo.maven.apache.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced
[INFO]
[INFO] --- mybatis-generator-maven-plugin:1.3.5:generate (default-cli) @ miaosha ---
[WARNING] The POM for org.mybatis.generator:mysql-connector-core:jar:1.3.5 is missing, no dependency information available
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 0.914 s
[INFO] Finished at: 2019-03-06T17:21:25+08:00
[INFO] Final Memory: 17M/67M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.mybatis.generator:mybatis-generator-maven-plugin:1.3.5:generate (default-cli) on project miaosha: Execution default-cli of goal org.mybatis.generator:mybatis-generator-maven-plugin:1.3.5:generate failed: Plugin org.mybatis.generator:mybatis-generator-maven-plugin:1.3.5 or one of its dependencies could not be resolved: Failure to find org.mybatis.generator:mysql-connector-core:jar:1.3.5 in https://repo.maven.apache.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced -> [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/PluginResolutionException
Process finished with exit code 1
pom文件引入的依赖缺了点什么,或者你没点maven刷新