"C:\Program Files\Java\jdk1.8.0_161\bin\java.exe" -Dmaven.multiModuleProjectDirectory=E:\git\demo -Dmaven.wagon.http.ssl.insecure=true -Dmaven.wagon.http.ssl.allowall=true -Dmaven.wagon.http.ssl.ignore.validity.dates=true "-Dmaven.home=D:\Program Files\apache-maven-3.8.1" "-Dclassworlds.conf=D:\Program Files\apache-maven-3.8.1\bin\m2.conf" "-Dmaven.ext.class.path=D:\Program Files\ideaIC-2021.1.1.win\plugins\maven\lib\maven-event-listener.jar" "-javaagent:D:\Program Files\ideaIC-2021.1.1.win\lib\idea_rt.jar=54734:D:\Program Files\ideaIC-2021.1.1.win\bin" -Dfile.encoding=UTF-8 -classpath "D:\Program Files\apache-maven-3.8.1\boot\plexus-classworlds-2.6.0.jar;D:\Program Files\apache-maven-3.8.1\boot\plexus-classworlds.license" org.codehaus.classworlds.Launcher -Didea.version=2021.1.1 -s "D:\Program Files\apache-maven-3.8.1\conf\settings.xml" -Dmaven.repo.local=D:\repository clean
C:\Users\Administrator\AppData\Roaming\JetBrains\IdeaIC2021.1\idea64.exe.vmoptions
-Xms128m
-Xmx750m
-XX:ReservedCodeCacheSize=512m
-XX:+UseG1GC
-XX:SoftRefLRUPolicyMSPerMB=50
-XX:CICompilerCount=2
-XX:+HeapDumpOnOutOfMemoryError
-XX:-OmitStackTraceInFastThrow
-ea
-Dsun.io.useCanonCaches=false
-Djdk.http.auth.tunneling.disabledSchemes=""
-Djdk.attach.allowAttachSelf=true
-Djdk.module.illegalAccess.silent=true
-Dkotlinx.coroutines.debug=off
idea maven clean idea64.exe.vmoptions
原文：https://www.cnblogs.com/tonggc1668/p/15226311.html