Error:Internal error: (java.io.IOException) Cannot create empty file: C:\Users\鏋楁案鍩�.IntelliJIdea2019.1\system\compile-server\schoolrollsystem_d8001572\timestamps\data
java.io.IOException: Cannot create empty file: C:\Users\鏋楁案鍩?.IntelliJIdea2019.1\system\compile-server\schoolrollsystem_d8001572\timestamps\data
at com.intellij.util.io.PersistentEnumeratorBase.(PersistentEnumeratorBase.java:175)
at com.intellij.util.io.PersistentBTreeEnumerator.(PersistentBTreeEnumerator.java:73)
at com.intellij.util.io.PersistentEnumeratorDelegate.(PersistentEnumeratorDelegate.java:47)
at com.intellij.util.io.PersistentHashMap.(PersistentHashMap.java:163)
at com.intellij.util.io.PersistentHashMap.(PersistentHashMap.java:152)
at com.intellij.util.io.PersistentHashMap.(PersistentHashMap.java:143)
at com.intellij.util.io.PersistentHashMap.(PersistentHashMap.java:135)
at com.intellij.util.io.PersistentHashMap.(PersistentHashMap.java:128)
at org.jetbrains.jps.incremental.storage.AbstractStateStorage.createMap(AbstractStateStorage.java:124)
at org.jetbrains.jps.incremental.storage.AbstractStateStorage.(AbstractStateStorage.java:27)
at org.jetbrains.jps.incremental.storage.TimestampStorage.(TimestampStorage.java:21)
at org.jetbrains.jps.incremental.storage.ProjectTimestamps.(ProjectTimestamps.java:35)
at org.jetbrains.jps.cmdline.BuildRunner.load(BuildRunner.java:111)
at org.jetbrains.jps.cmdline.BuildSession.runBuild(BuildSession.java:279)
at org.jetbrains.jps.cmdline.BuildSession.run(BuildSession.java:135)
at org.jetbrains.jps.cmdline.BuildMain$MyMessageHandler.lambda$channelRead0$0(BuildMain.java:228)
at org.jetbrains.jps.service.impl.SharedThreadPoolImpl.lambda$executeOnPooledThread$0(SharedThreadPoolImpl.java:42)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
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)
Cannot create empty file: C:\Users\鏋楁案鍩?.IntelliJIdea2019.1\system\compile-server\schoolrollsystem_d8001572\timestamps\data
这些文件夹有没有呢。没有就要先创建。