【以下部分截图】

2019-11-25 09:48:49,045 [ 108964]   WARN -      #org.jetbrains.idea.maven - Cannot open index C:\Users\**\.IntelliJIdea2019.2\system\Maven\Indices\Index2
org.jetbrains.idea.maven.indices.MavenIndexException: Cannot open index C:\Users\**\.IntelliJIdea2019.2\system\Maven\Indices\Index2
    at org.jetbrains.idea.maven.indices.MavenIndex.open(MavenIndex.java:186)
    at org.jetbrains.idea.maven.indices.MavenIndex.<init>(MavenIndex.java:141)
    at org.jetbrains.idea.maven.indices.MavenIndices.load(MavenIndices.java:58)
    at org.jetbrains.idea.maven.indices.MavenIndices.<init>(MavenIndices.java:46)
    at org.jetbrains.idea.maven.indices.MavenIndicesManager.ensureInitialized(MavenIndicesManager.java:98)
    at org.jetbrains.idea.maven.indices.MavenIndicesManager.getIndicesObject(MavenIndicesManager.java:81)
    at org.jetbrains.idea.maven.indices.MavenIndicesManager.ensureRemoteIndexExist(MavenIndicesManager.java:157)
    at org.jetbrains.idea.maven.indices.MavenIndicesManager.ensureIndicesExist(MavenIndicesManager.java:192)
    at org.jetbrains.idea.maven.indices.MavenProjectIndicesManager$3.run(MavenProjectIndicesManager.java:108)
    at com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:324)
    at com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:314)
    at com.intellij.util.ui.update.MergingUpdateQueue.lambda$flush$1(MergingUpdateQueue.java:264)
    at com.intellij.util.ui.update.MergingUpdateQueue.flush(MergingUpdateQueue.java:278)
    at com.intellij.util.ui.update.MergingUpdateQueue.run(MergingUpdateQueue.java:233)
    at com.intellij.util.concurrency.QueueProcessor.runSafely(QueueProcessor.java:231)
    at com.intellij.util.Alarm$Request.runSafely(Alarm.java:368)
    at com.intellij.util.Alarm$Request.run(Alarm.java:355)
    at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
    at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    at com.intellij.util.concurrency.SchedulingWrapper$MyScheduledFutureTask.run(SchedulingWrapper.java:224)
    at com.intellij.util.concurrency.BoundedTaskExecutor.doRun(BoundedTaskExecutor.java:207)
    at com.intellij.util.concurrency.BoundedTaskExecutor.access$100(BoundedTaskExecutor.java:29)
    at com.intellij.util.concurrency.BoundedTaskExecutor$1.lambda$run$0(BoundedTaskExecutor.java:185)
    at com.intellij.util.ConcurrencyUtil.runUnderThreadName(ConcurrencyUtil.java:208)
    at com.intellij.util.concurrency.BoundedTaskExecutor$1.run(BoundedTaskExecutor.java:181)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
    at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.lang.RuntimeException: Cannot reconnect.
    at org.jetbrains.idea.maven.server.RemoteObjectWrapper.perform(RemoteObjectWrapper.java:82)
    at org.jetbrains.idea.maven.server.MavenIndexerWrapper.createIndex(MavenIndexerWrapper.java:60)
    at org.jetbrains.idea.maven.indices.MavenIndex.createContext(MavenIndex.java:374)
    at org.jetbrains.idea.maven.indices.MavenIndex.access$300(MavenIndex.java:40)
    at org.jetbrains.idea.maven.indices.MavenIndex$IndexData.<init>(MavenIndex.java:665)
    at org.jetbrains.idea.maven.indices.MavenIndex.doOpen(MavenIndex.java:209)
    at org.jetbrains.idea.maven.indices.MavenIndex.open(MavenIndex.java:183)
    ... 27 more
Caused by: java.rmi.RemoteException: Cannot start maven service; nested exception is:
    com.intellij.execution.ExecutionException: Cannot run program "C:\Program Files\Java\jdk8\bin\java.exe" (in directory "F:\tools\IntelliJ IDEA 2019.2.2\bin"): CreateProcess error=2, 绯荤粺鎵句笉鍒版寚瀹氱殑鏂囦欢銆?
    at org.jetbrains.idea.maven.server.MavenServerManager.create(MavenServerManager.java:238)
    at org.jetbrains.idea.maven.server.MavenServerManager.create(MavenServerManager.java:75)
    at org.jetbrains.idea.maven.server.RemoteObjectWrapper.getOrCreateWrappee(RemoteObjectWrapper.java:41)
    at org.jetbrains.idea.maven.server.MavenServerManager$3.create(MavenServerManager.java:445)
    at org.jetbrains.idea.maven.server.MavenServerManager$3.create(MavenServerManager.java:441)
    at org.jetbrains.idea.maven.server.RemoteObjectWrapper.getOrCreateWrappee(RemoteObjectWrapper.java:41)
    at org.jetbrains.idea.maven.server.MavenIndexerWrapper.getRemoteId(MavenIndexerWrapper.java:142)
    at org.jetbrains.idea.maven.server.MavenIndexerWrapper.lambda$createIndex$0(MavenIndexerWrapper.java:60)
    at org.jetbrains.idea.maven.server.RemoteObjectWrapper.perform(RemoteObjectWrapper.java:76)
    ... 33 more
Caused by: com.intellij.execution.ExecutionException: Cannot run program "C:\Program Files\Java\jdk8\bin\java.exe" (in directory "F:\tools\IntelliJ IDEA 2019.2.2\bin"): CreateProcess error=2, 绯荤粺鎵句笉鍒版寚瀹氱殑鏂囦欢銆?
    at com.intellij.execution.rmi.RemoteProcessSupport.acquire(RemoteProcessSupport.java:143)
    at org.jetbrains.idea.maven.server.MavenServerManager.create(MavenServerManager.java:226)
    ... 41 more
Caused by: com.intellij.execution.process.ProcessNotCreatedException: Cannot run program "C:\Program Files\Java\jdk8\bin\java.exe" (in directory "F:\tools\IntelliJ IDEA 2019.2.2\bin"): CreateProcess error=2, 绯荤粺鎵句笉鍒版寚瀹氱殑鏂囦欢銆?
    at com.intellij.execution.configurations.GeneralCommandLine.createProcess(GeneralCommandLine.java:412)
    at com.intellij.execution.process.OSProcessHandler.startProcess(OSProcessHandler.java:45)
    at com.intellij.execution.process.OSProcessHandler.<init>(OSProcessHandler.java:38)
    at org.jetbrains.idea.maven.server.MavenServerManager$MavenServerCMDState$1.<init>(MavenServerManager.java:768)
    at org.jetbrains.idea.maven.server.MavenServerManager$MavenServerCMDState.startProcess(MavenServerManager.java:768)
    at org.jetbrains.idea.maven.server.MavenServerManager$MavenServerCMDState.execute(MavenServerManager.java:759)
    at com.intellij.execution.rmi.RemoteProcessSupport.startProcess(RemoteProcessSupport.java:196)
    at com.intellij.execution.rmi.RemoteProcessSupport.acquire(RemoteProcessSupport.java:123)
    ... 42 more
Caused by: java.io.IOException: Cannot run program "C:\Program Files\Java\jdk8\bin\java.exe" (in directory "F:\tools\IntelliJ IDEA 2019.2.2\bin"): CreateProcess error=2, 绯荤粺鎵句笉鍒版寚瀹氱殑鏂囦欢銆?
    at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1128)
    at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1071)
    at com.intellij.execution.configurations.GeneralCommandLine.startProcess(GeneralCommandLine.java:443)
    at com.intellij.execution.configurations.GeneralCommandLine.createProcess(GeneralCommandLine.java:408)
    ... 49 more
Caused by: java.io.IOException: CreateProcess error=2, 绯荤粺鎵句笉鍒版寚瀹氱殑鏂囦欢銆?
    at java.base/java.lang.ProcessImpl.create(Native Method)
    at java.base/java.lang.ProcessImpl.<init>(ProcessImpl.java:420)
    at java.base/java.lang.ProcessImpl.start(ProcessImpl.java:151)
    at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1107)
    ... 52 more
2019-11-25 09:48:49,071 [ 108990]   WARN -      #org.jetbrains.idea.maven - Cannot reconnect.
java.lang.RuntimeException: Cannot reconnect.
    at org.jetbrains.idea.maven.server.RemoteObjectWrapper.perform(RemoteObjectWrapper.java:82)
    at org.jetbrains.idea.maven.server.MavenIndexerWrapper.createIndex(MavenIndexerWrapper.java:60)
    at org.jetbrains.idea.maven.indices.MavenIndex.createContext(MavenIndex.java:374)
    at org.jetbrains.idea.maven.indices.MavenIndex.access$300(MavenIndex.java:40)
    at org.jetbrains.idea.maven.indices.MavenIndex$IndexData.<init>(MavenIndex.java:665)
    at org.jetbrains.idea.maven.indices.MavenIndex.doOpen(MavenIndex.java:209)
    at org.jetbrains.idea.maven.indices.MavenIndex.open(MavenIndex.java:176)
    at org.jetbrains.idea.maven.indices.MavenIndex.<init>(MavenIndex.java:93)
    at org.jetbrains.idea.maven.indices.MavenIndices.add(MavenIndices.java:92)
    at org.jetbrains.idea.maven.indices.MavenIndicesManager.ensureRemoteIndexExist(MavenIndicesManager.java:158)
    at org.jetbrains.idea.maven.indices.MavenIndicesManager.ensureIndicesExist(MavenIndicesManager.java:192)
    at org.jetbrains.idea.maven.indices.MavenProjectIndicesManager$3.run(MavenProjectIndicesManager.java:108)
    at com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:324)
    at com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:314)
    at com.intellij.util.ui.update.MergingUpdateQueue.lambda$flush$1(MergingUpdateQueue.java:264)
    at com.intellij.util.ui.update.MergingUpdateQueue.flush(MergingUpdateQueue.java:278)
    at com.intellij.util.ui.update.MergingUpdateQueue.run(MergingUpdateQueue.java:233)
    at com.intellij.util.concurrency.QueueProcessor.runSafely(QueueProcessor.java:231)
    at com.intellij.util.Alarm$Request.runSafely(Alarm.java:368)
    at com.intellij.util.Alarm$Request.run(Alarm.java:355)
    at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
    at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    at com.intellij.util.concurrency.SchedulingWrapper$MyScheduledFutureTask.run(SchedulingWrapper.java:224)
    at com.intellij.util.concurrency.BoundedTaskExecutor.doRun(BoundedTaskExecutor.java:207)
    at com.intellij.util.concurrency.BoundedTaskExecutor.access$100(BoundedTaskExecutor.java:29)
    at com.intellij.util.concurrency.BoundedTaskExecutor$1.lambda$run$0(BoundedTaskExecutor.java:185)
    at com.intellij.util.ConcurrencyUtil.runUnderThreadName(ConcurrencyUtil.java:208)
    at com.intellij.util.concurrency.BoundedTaskExecutor$1.run(BoundedTaskExecutor.java:181)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
    at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.rmi.RemoteException: Cannot start maven service; nested exception is:
    com.intellij.execution.ExecutionException: Cannot run program "C:\Program Files\Java\jdk8\bin\java.exe" (in directory "F:\tools\IntelliJ IDEA 2019.2.2\bin"): CreateProcess error=2, 绯荤粺鎵句笉鍒版寚瀹氱殑鏂囦欢銆?
    at org.jetbrains.idea.maven.server.MavenServerManager.create(MavenServerManager.java:238)
    at org.jetbrains.idea.maven.server.MavenServerManager.create(MavenServerManager.java:75)
    at org.jetbrains.idea.maven.server.RemoteObjectWrapper.getOrCreateWrappee(RemoteObjectWrapper.java:41)
    at org.jetbrains.idea.maven.server.MavenServerManager$3.create(MavenServerManager.java:445)
    at org.jetbrains.idea.maven.server.MavenServerManager$3.create(MavenServerManager.java:441)
    at org.jetbrains.idea.maven.server.RemoteObjectWrapper.getOrCreateWrappee(RemoteObjectWrapper.java:41)
    at org.jetbrains.idea.maven.server.MavenIndexerWrapper.getRemoteId(MavenIndexerWrapper.java:142)
    at org.jetbrains.idea.maven.server.MavenIndexerWrapper.lambda$createIndex$0(MavenIndexerWrapper.java:60)
    at org.jetbrains.idea.maven.server.RemoteObjectWrapper.perform(RemoteObjectWrapper.java:76)
    ... 30 more
Caused by: com.intellij.execution.ExecutionException: Cannot run program "C:\Program Files\Java\jdk8\bin\java.exe" (in directory "F:\tools\IntelliJ IDEA 2019.2.2\bin"): CreateProcess error=2, 绯荤粺鎵句笉鍒版寚瀹氱殑鏂囦欢銆?
    at com.intellij.execution.rmi.RemoteProcessSupport.acquire(RemoteProcessSupport.java:143)
    at org.jetbrains.idea.maven.server.MavenServerManager.create(MavenServerManager.java:226)
    ... 38 more
Caused by: com.intellij.execution.process.ProcessNotCreatedException: Cannot run program "C:\Program Files\Java\jdk8\bin\java.exe" (in directory "F:\tools\IntelliJ IDEA 2019.2.2\bin"): CreateProcess error=2, 绯荤粺鎵句笉鍒版寚瀹氱殑鏂囦欢銆?
    at com.intellij.execution.configurations.GeneralCommandLine.createProcess(GeneralCommandLine.java:412)
    at com.intellij.execution.process.OSProcessHandler.startProcess(OSProcessHandler.java:45)
    at com.intellij.execution.process.OSProcessHandler.<init>(OSProcessHandler.java:38)
    at org.jetbrains.idea.maven.server.MavenServerManager$MavenServerCMDState$1.<init>(MavenServerManager.java:768)
    at org.jetbrains.idea.maven.server.MavenServerManager$MavenServerCMDState.startProcess(MavenServerManager.java:768)
    at org.jetbrains.idea.maven.server.MavenServerManager$MavenServerCMDState.execute(MavenServerManager.java:759)
    at com.intellij.execution.rmi.RemoteProcessSupport.startProcess(RemoteProcessSupport.java:196)
    at com.intellij.execution.rmi.RemoteProcessSupport.acquire(RemoteProcessSupport.java:123)
    ... 39 more
Caused by: java.io.IOException: Cannot run program "C:\Program Files\Java\jdk8\bin\java.exe" (in directory "F:\tools\IntelliJ IDEA 2019.2.2\bin"): CreateProcess error=2, 绯荤粺鎵句笉鍒版寚瀹氱殑鏂囦欢銆?
    at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1128)
    at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1071)
    at com.intellij.execution.configurations.GeneralCommandLine.startProcess(GeneralCommandLine.java:443)
    at com.intellij.execution.configurations.GeneralCommandLine.createProcess(GeneralCommandLine.java:408)
    ... 46 more
Caused by: java.io.IOException: CreateProcess error=2, 绯荤粺鎵句笉鍒版寚瀹氱殑鏂囦欢銆?
    at java.base/java.lang.ProcessImpl.create(Native Method)
    at java.base/java.lang.ProcessImpl.<init>(ProcessImpl.java:420)
    at java.base/java.lang.ProcessImpl.start(ProcessImpl.java:151)
    at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1107)
    ... 49 more
2019-11-25 09:48:49,087 [ 109006]   WARN -      #org.jetbrains.idea.maven - Cannot open index C:\Users\**\.IntelliJIdea2019.2\system\Maven\Indices\Index0
org.jetbrains.idea.maven.indices.MavenIndexException: Cannot open index C:\Users\**\.IntelliJIdea2019.2\system\Maven\Indices\Index0
    at org.jetbrains.idea.maven.indices.MavenIndex.open(MavenIndex.java:186)
    at org.jetbrains.idea.maven.indices.MavenIndex.<init>(MavenIndex.java:93)
    at org.jetbrains.idea.maven.indices.MavenIndices.add(MavenIndices.java:92)
    at org.jetbrains.idea.maven.indices.MavenIndicesManager.ensureRemoteIndexExist(MavenIndicesManager.java:158)
    at org.jetbrains.idea.maven.indices.MavenIndicesManager.ensureIndicesExist(MavenIndicesManager.java:192)
    at org.jetbrains.idea.maven.indices.MavenProjectIndicesManager$3.run(MavenProjectIndicesManager.java:108)
    at com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:324)
    at com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:314)
    at com.intellij.util.ui.update.MergingUpdateQueue.lambda$flush$1(MergingUpdateQueue.java:264)
    at com.intellij.util.ui.update.MergingUpdateQueue.flush(MergingUpdateQueue.java:278)
    at com.intellij.util.ui.update.MergingUpdateQueue.run(MergingUpdateQueue.java:233)
    at com.intellij.util.concurrency.QueueProcessor.runSafely(QueueProcessor.java:231)
    at com.intellij.util.Alarm$Request.runSafely(Alarm.java:368)
    at com.intellij.util.Alarm$Request.run(Alarm.java:355)
    at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
    at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    at com.intellij.util.concurrency.SchedulingWrapper$MyScheduledFutureTask.run(SchedulingWrapper.java:224)
    at com.intellij.util.concurrency.BoundedTaskExecutor.doRun(BoundedTaskExecutor.java:207)
    at com.intellij.util.concurrency.BoundedTaskExecutor.access$100(BoundedTaskExecutor.java:29)
    at com.intellij.util.concurrency.BoundedTaskExecutor$1.lambda$run$0(BoundedTaskExecutor.java:185)
    at com.intellij.util.ConcurrencyUtil.runUnderThreadName(ConcurrencyUtil.java:208)
    at com.intellij.util.concurrency.BoundedTaskExecutor$1.run(BoundedTaskExecutor.java:181)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
    at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.lang.RuntimeException: Cannot reconnect.
    at org.jetbrains.idea.maven.server.RemoteObjectWrapper.perform(RemoteObjectWrapper.java:82)
    at org.jetbrains.idea.maven.server.MavenIndexerWrapper.createIndex(MavenIndexerWrapper.java:60)
    at org.jetbrains.idea.maven.indices.MavenIndex.createContext(MavenIndex.java:374)
    at org.jetbrains.idea.maven.indices.MavenIndex.access$300(MavenIndex.java:40)
    at org.jetbrains.idea.maven.indices.MavenIndex$IndexData.<init>(MavenIndex.java:665)
    at org.jetbrains.idea.maven.indices.MavenIndex.doOpen(MavenIndex.java:209)
    at org.jetbrains.idea.maven.indices.MavenIndex.open(MavenIndex.java:183)
    ... 24 more
Caused by: java.rmi.RemoteException: Cannot start maven service; nested exception is:
    com.intellij.execution.ExecutionException: Cannot run program "C:\Program Files\Java\jdk8\bin\java.exe" (in directory "F:\tools\IntelliJ IDEA 2019.2.2\bin"): CreateProcess error=2, 绯荤粺鎵句笉鍒版寚瀹氱殑鏂囦欢銆?
    at org.jetbrains.idea.maven.server.MavenServerManager.create(MavenServerManager.java:238)
    at org.jetbrains.idea.maven.server.MavenServerManager.create(MavenServerManager.java:75)
    at org.jetbrains.idea.maven.server.RemoteObjectWrapper.getOrCreateWrappee(RemoteObjectWrapper.java:41)
    at org.jetbrains.idea.maven.server.MavenServerManager$3.create(MavenServerManager.java:445)
    at org.jetbrains.idea.maven.server.MavenServerManager$3.create(MavenServerManager.java:441)
    at org.jetbrains.idea.maven.server.RemoteObjectWrapper.getOrCreateWrappee(RemoteObjectWrapper.java:41)
    at org.jetbrains.idea.maven.server.MavenIndexerWrapper.getRemoteId(MavenIndexerWrapper.java:142)
    at org.jetbrains.idea.maven.server.MavenIndexerWrapper.lambda$createIndex$0(MavenIndexerWrapper.java:60)
    at org.jetbrains.idea.maven.server.RemoteObjectWrapper.perform(RemoteObjectWrapper.java:76)
    ... 30 more
Caused by: com.intellij.execution.ExecutionException: Cannot run program "C:\Program Files\Java\jdk8\bin\java.exe" (in directory "F:\tools\IntelliJ IDEA 2019.2.2\bin"): CreateProcess error=2, 绯荤粺鎵句笉鍒版寚瀹氱殑鏂囦欢銆?
    at com.intellij.execution.rmi.RemoteProcessSupport.acquire(RemoteProcessSupport.java:143)
    at org.jetbrains.idea.maven.server.MavenServerManager.create(MavenServerManager.java:226)
    ... 38 more
Caused by: com.intellij.execution.process.ProcessNotCreatedException: Cannot run program "C:\Program Files\Java\jdk8\bin\java.exe" (in directory "F:\tools\IntelliJ IDEA 2019.2.2\bin"): CreateProcess error=2, 绯荤粺鎵句笉鍒版寚瀹氱殑鏂囦欢銆?
    at com.intellij.execution.configurations.GeneralCommandLine.createProcess(GeneralCommandLine.java:412)
    at com.intellij.execution.process.OSProcessHandler.startProcess(OSProcessHandler.java:45)
    at com.intellij.execution.process.OSProcessHandler.<init>(OSProcessHandler.java:38)
    at org.jetbrains.idea.maven.server.MavenServerManager$MavenServerCMDState$1.<init>(MavenServerManager.java:768)
    at org.jetbrains.idea.maven.server.MavenServerManager$MavenServerCMDState.startProcess(MavenServerManager.java:768)
    at org.jetbrains.idea.maven.server.MavenServerManager$MavenServerCMDState.execute(MavenServerManager.java:759)
    at com.intellij.execution.rmi.RemoteProcessSupport.startProcess(RemoteProcessSupport.java:196)
    at com.intellij.execution.rmi.RemoteProcessSupport.acquire(RemoteProcessSupport.java:123)
    ... 39 more
Caused by: java.io.IOException: Cannot run program "C:\Program Files\Java\jdk8\bin\java.exe" (in directory "F:\tools\IntelliJ IDEA 2019.2.2\bin"): CreateProcess error=2, 绯荤粺鎵句笉鍒版寚瀹氱殑鏂囦欢銆?
    at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1128)
    at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1071)
    at com.intellij.execution.configurations.GeneralCommandLine.startProcess(GeneralCommandLine.java:443)
    at com.intellij.execution.configurations.GeneralCommandLine.createProcess(GeneralCommandLine.java:408)
    ... 46 more
Caused by: java.io.IOException: CreateProcess error=2, 绯荤粺鎵句笉鍒版寚瀹氱殑鏂囦欢銆?
    at java.base/java.lang.ProcessImpl.create(Native Method)
    at java.base/java.lang.ProcessImpl.<init>(ProcessImpl.java:420)
    at java.base/java.lang.ProcessImpl.start(ProcessImpl.java:151)
    at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1107)
    ... 49 more
2019-11-25 09:48:49,134 [ 109053]   WARN -      #org.jetbrains.idea.maven - Cannot reconnect.
java.lang.RuntimeException: Cannot reconnect.
    at org.jetbrains.idea.maven.server.RemoteObjectWrapper.perform(RemoteObjectWrapper.java:82)
    at org.jetbrains.idea.maven.server.MavenIndexerWrapper.createIndex(MavenIndexerWrapper.java:60)
    at org.jetbrains.idea.maven.indices.MavenIndex.createContext(MavenIndex.java:374)
    at org.jetbrains.idea.maven.indices.MavenIndex.access$300(MavenIndex.java:40)
    at org.jetbrains.idea.maven.indices.MavenIndex$IndexData.<init>(MavenIndex.java:665)
    at org.jetbrains.idea.maven.indices.MavenIndex.doOpen(MavenIndex.java:209)
    at org.jetbrains.idea.maven.indices.MavenIndex.open(MavenIndex.java:176)
    at org.jetbrains.idea.maven.indices.MavenIndex.<init>(MavenIndex.java:93)
    at org.jetbrains.idea.maven.indices.MavenIndices.add(MavenIndices.java:92)
    at org.jetbrains.idea.maven.indices.MavenIndicesManager.createIndexForLocalRepo(MavenIndicesManager.java:174)
    at org.jetbrains.idea.maven.onlinecompletion.MavenCompletionProviderFactory.addLocalIndex(MavenCompletionProviderFactory.java:54)
    at org.jetbrains.idea.maven.onlinecompletion.MavenCompletionProviderFactory.getProviders(MavenCompletionProviderFactory.java:35)
    at org.jetbrains.idea.maven.onlinecompletion.DependencySearchService.reload(DependencySearchService.java:54)
    at org.jetbrains.idea.maven.indices.MavenProjectIndicesManager$3.run(MavenProjectIndicesManager.java:110)
    at com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:324)
    at com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:314)
    at com.intellij.util.ui.update.MergingUpdateQueue.lambda$flush$1(MergingUpdateQueue.java:264)
    at com.intellij.util.ui.update.MergingUpdateQueue.flush(MergingUpdateQueue.java:278)
    at com.intellij.util.ui.update.MergingUpdateQueue.run(MergingUpdateQueue.java:233)
    at com.intellij.util.concurrency.QueueProcessor.runSafely(QueueProcessor.java:231)
    at com.intellij.util.Alarm$Request.runSafely(Alarm.java:368)
    at com.intellij.util.Alarm$Request.run(Alarm.java:355)
    at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
    at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    at com.intellij.util.concurrency.SchedulingWrapper$MyScheduledFutureTask.run(SchedulingWrapper.java:224)
    at com.intellij.util.concurrency.BoundedTaskExecutor.doRun(BoundedTaskExecutor.java:207)
    at com.intellij.util.concurrency.BoundedTaskExecutor.access$100(BoundedTaskExecutor.java:29)
    at com.intellij.util.concurrency.BoundedTaskExecutor$1.lambda$run$0(BoundedTaskExecutor.java:185)
    at com.intellij.util.ConcurrencyUtil.runUnderThreadName(ConcurrencyUtil.java:208)
    at com.intellij.util.concurrency.BoundedTaskExecutor$1.run(BoundedTaskExecutor.java:181)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
    at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.rmi.RemoteException: Cannot start maven service; nested exception is:
    com.intellij.execution.ExecutionException: Cannot run program "C:\Program Files\Java\jdk8\bin\java.exe" (in directory "F:\tools\IntelliJ IDEA 2019.2.2\bin"): CreateProcess error=2, 绯荤粺鎵句笉鍒版寚瀹氱殑鏂囦欢銆?
    at org.jetbrains.idea.maven.server.MavenServerManager.create(MavenServerManager.java:238)
    at org.jetbrains.idea.maven.server.MavenServerManager.create(MavenServerManager.java:75)
    at org.jetbrains.idea.maven.server.RemoteObjectWrapper.getOrCreateWrappee(RemoteObjectWrapper.java:41)
    at org.jetbrains.idea.maven.server.MavenServerManager$3.create(MavenServerManager.java:445)
    at org.jetbrains.idea.maven.server.MavenServerManager$3.create(MavenServerManager.java:441)
    at org.jetbrains.idea.maven.server.RemoteObjectWrapper.getOrCreateWrappee(RemoteObjectWrapper.java:41)
    at org.jetbrains.idea.maven.server.MavenIndexerWrapper.getRemoteId(MavenIndexerWrapper.java:142)
    at org.jetbrains.idea.maven.server.MavenIndexerWrapper.lambda$createIndex$0(MavenIndexerWrapper.java:60)
    at org.jetbrains.idea.maven.server.RemoteObjectWrapper.perform(RemoteObjectWrapper.java:76)
    ... 32 more
Caused by: com.intellij.execution.ExecutionException: Cannot run program "C:\Program Files\Java\jdk8\bin\java.exe" (in directory "F:\tools\IntelliJ IDEA 2019.2.2\bin"): CreateProcess error=2, 绯荤粺鎵句笉鍒版寚瀹氱殑鏂囦欢銆?
    at com.intellij.execution.rmi.RemoteProcessSupport.acquire(RemoteProcessSupport.java:143)
    at org.jetbrains.idea.maven.server.MavenServerManager.create(MavenServerManager.java:226)
    ... 40 more
Caused by: com.intellij.execution.process.ProcessNotCreatedException: Cannot run program "C:\Program Files\Java\jdk8\bin\java.exe" (in directory "F:\tools\IntelliJ IDEA 2019.2.2\bin"): CreateProcess error=2, 绯荤粺鎵句笉鍒版寚瀹氱殑鏂囦欢銆?
    at com.intellij.execution.configurations.GeneralCommandLine.createProcess(GeneralCommandLine.java:412)
    at com.intellij.execution.process.OSProcessHandler.startProcess(OSProcessHandler.java:45)
    at com.intellij.execution.process.OSProcessHandler.<init>(OSProcessHandler.java:38)
    at org.jetbrains.idea.maven.server.MavenServerManager$MavenServerCMDState$1.<init>(MavenServerManager.java:768)
    at org.jetbrains.idea.maven.server.MavenServerManager$MavenServerCMDState.startProcess(MavenServerManager.java:768)
    at org.jetbrains.idea.maven.server.MavenServerManager$MavenServerCMDState.execute(MavenServerManager.java:759)
    at com.intellij.execution.rmi.RemoteProcessSupport.startProcess(RemoteProcessSupport.java:196)
    at com.intellij.execution.rmi.RemoteProcessSupport.acquire(RemoteProcessSupport.java:123)
    ... 41 more
Caused by: java.io.IOException: Cannot run program "C:\Program Files\Java\jdk8\bin\java.exe" (in directory "F:\tools\IntelliJ IDEA 2019.2.2\bin"): CreateProcess error=2, 绯荤粺鎵句笉鍒版寚瀹氱殑鏂囦欢銆?
    at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1128)
    at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1071)
    at com.intellij.execution.configurations.GeneralCommandLine.startProcess(GeneralCommandLine.java:443)
    at com.intellij.execution.configurations.GeneralCommandLine.createProcess(GeneralCommandLine.java:408)
    ... 48 more
Caused by: java.io.IOException: CreateProcess error=2, 绯荤粺鎵句笉鍒版寚瀹氱殑鏂囦欢銆?
    at java.base/java.lang.ProcessImpl.create(Native Method)
    at java.base/java.lang.ProcessImpl.<init>(ProcessImpl.java:420)
    at java.base/java.lang.ProcessImpl.start(ProcessImpl.java:151)
    at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1107)
    ... 51 more

【以上部分截图】

原因：maven依赖的jdk没设置好，因为重装电脑原来的额jdk没了，重新装jdk，版本对不上（小版本）

解决：

修改红色的地方的jdk版本即可，打开时这里是红色代表原来的jdk没有了。

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