1.问题遇到的现象：
小白首次用IDEA运行"Hello,World!",出现错误
###### 问题相关代码：
public class Hello {
public static void main(String[] args) {
System.out.println("Hello,world!");
}
}
2.运行结果及报错内容：
Buildput:
Internal error (com.intellij.util.io.PersistentEnumeratorBase$CorruptedException): PersistentEnumerator storage corrupted C:\Users\瀛欑帀婊�\AppData\Local\JetBrains\IdeaIC2021.3\compile-server\hello_b5aba7e4\timestamps\data
error：
Internal error (com.intellij.util.io.PersistentEnumeratorBase$CorruptedException): PersistentEnumerator storage corrupted C:\Users\瀛欑帀婊�\AppData\Local\JetBrains\IdeaIC2021.3\compile-server\hello_b5aba7e4\timestamps\data
com.intellij.util.io.PersistentEnumeratorBase$CorruptedException: PersistentEnumerator storage corrupted C:\Users\瀛欑帀婊?\AppData\Local\JetBrains\IdeaIC2021.3\compile-server\hello_b5aba7e4\timestamps\data
at com.intellij.util.io.PersistentEnumeratorBase.(PersistentEnumeratorBase.java:178)
at com.intellij.util.io.PersistentBTreeEnumerator.(PersistentBTreeEnumerator.java:93)
at com.intellij.util.io.PersistentEnumerator.createDefaultEnumerator(PersistentEnumerator.java:66)
at com.intellij.util.io.PersistentMapImpl.(PersistentMapImpl.java:136)
at com.intellij.util.io.PersistentMapBuilder.buildImplementation(PersistentMapBuilder.java:62)
at com.intellij.util.io.PersistentMapBuilder.build(PersistentMapBuilder.java:44)
at com.intellij.util.io.PersistentHashMap.(PersistentHashMap.java:39)
at com.intellij.util.io.PersistentHashMap.(PersistentHashMap.java:54)
at org.jetbrains.jps.incremental.storage.AbstractStateStorage.createMap(AbstractStateStorage.java:116)
at org.jetbrains.jps.incremental.storage.AbstractStateStorage.(AbstractStateStorage.java:29)
at org.jetbrains.jps.incremental.storage.FileTimestampStorage.(FileTimestampStorage.java:27)
at org.jetbrains.jps.incremental.storage.ProjectStamps.(ProjectStamps.java:41)
at org.jetbrains.jps.cmdline.BuildRunner.load(BuildRunner.java:97)
at org.jetbrains.jps.cmdline.BuildSession.runBuild(BuildSession.java:311)
at org.jetbrains.jps.cmdline.BuildSession.run(BuildSession.java:162)
at org.jetbrains.jps.cmdline.BuildMain$MyMessageHandler.lambda$channelRead0$0(BuildMain.java:218)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Please perform full project rebuild (Build | Rebuild Project)
3.我尝试过的方法：
第一次正常打开出现报错，第二次以管理员身份运行就代码成功运行了
4.我的问题
有掉大的老哥解释下为什么吗？
环境变量配置的问题，建议重新配置系统环境变量后重启电脑