我最近从使用AndroidStudio 4.1 Canary 8更新到4.2 Canary 1，并且不断收到此错误。
Internal error. Please refer to https://code.google.com/p/android/issues java.lang.NoSuchMethodError: com.intellij.ide.plugins.PluginManagerCore.loadDescriptors()[Lcom/intellij/ide/plugins/IdeaPluginDescriptorImpl; at com.a.a.b.b.ar.a(ar.java:121) at com.a.a.b.b.ar.a(ar.java:71) at com.intellij.idea.MainImpl.start(MainImpl.java:19) at com.intellij.idea.StartupUtil.startApp(StartupUtil.java:295) at com.intellij.idea.StartupUtil.prepareApp(StartupUtil.java:238) at com.intellij.ide.plugins.MainRunner.lambda$start$0(MainRunner.java:45) at java.lang.Thread.run(Thread.java:748) ----- JRE 1.8.0_242-release-1644-b3-6222593 amd64 by JetBrains s.r.o/media/andylamax/63C23C360914D355/JetbrainsToolbox/apps/AndroidStudio/ch-0/201.6568795/jre/jre要解决此问题，请根据您使用的系统找到以下目录。 Linux： 〜/ .local / share / Google / AndroidStudioPreview4.1 Windows：C：\ Users \ YourUserName \ AppData \ Roaming \ Google \ AndroidStudioPreview4.1 MacOS： 〜/ Library / Application Support / Google / AndroidStudioPreview4.1
