GWT:java.security.AccessControlException:访问被拒绝

我不知道为什么会发生这种情况：我改变的是我从经典开发模式转到了超级开发模式——我不记得为什么我会这样做，因为从那时起我又开始尝试运行了。我不知道我改变了什么阶乘，但现在我得到了：

Jun 08, 2015 1:57:41 AM com.google.apphosting.utils.security.SecurityManagerInstaller install
WARNING: Unable to delete dynamic policy file: C:\Users\Stefan\AppData\Local\Temp\test798307262776049603.policy
java.security.AccessControlException: access denied ("java.io.FilePermission" "C:\Users\Stefan\AppData\Local\Temp\test798307262776049603.policy" "delete")
    at java.security.AccessControlContext.checkPermission(Unknown Source)
    at java.security.AccessController.checkPermission(Unknown Source)
    at java.lang.SecurityManager.checkPermission(Unknown Source)
    at java.lang.SecurityManager.checkDelete(Unknown Source)
    at java.io.File.delete(Unknown Source)
    at com.google.apphosting.utils.security.SecurityManagerInstaller.install(SecurityManagerInstaller.java:107)
    at com.google.appengine.tools.development.DevAppServerFactory.doCreateDevAppServer(DevAppServerFactory.java:251)
    at com.google.appengine.tools.development.DevAppServerFactory.access$000(DevAppServerFactory.java:36)
    at com.google.appengine.tools.development.DevAppServerFactory$1.run(DevAppServerFactory.java:226)
    at com.google.appengine.tools.development.DevAppServerFactory$1.run(DevAppServerFactory.java:224)
    at java.security.AccessController.doPrivileged(Native Method)
    at com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer(DevAppServerFactory.java:224)
    at com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer(DevAppServerFactory.java:76)
    at com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer(DevAppServerFactory.java:60)
    at com.google.appengine.tools.development.gwt.AppEngineLauncher.start(AppEngineLauncher.java:84)
    at com.google.gwt.dev.DevMode.doStartUpServer(DevMode.java:632)
    at com.google.gwt.dev.DevModeBase.startUp(DevModeBase.java:1054)
    at com.google.gwt.dev.DevModeBase.run(DevModeBase.java:836)
    at com.google.gwt.dev.DevMode.main(DevMode.java:413)

Unable to start embedded HTTP server
java.lang.RuntimeException: Unable to create a DevAppServer
    at com.google.appengine.tools.development.DevAppServerFactory.doCreateDevAppServer(DevAppServerFactory.java:266)
    at com.google.appengine.tools.development.DevAppServerFactory.access$000(DevAppServerFactory.java:36)
    at com.google.appengine.tools.development.DevAppServerFactory$1.run(DevAppServerFactory.java:226)
    at com.google.appengine.tools.development.DevAppServerFactory$1.run(DevAppServerFactory.java:224)
    at java.security.AccessController.doPrivileged(Native Method)
    at com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer(DevAppServerFactory.java:224)
    at com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer(DevAppServerFactory.java:76)
    at com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer(DevAppServerFactory.java:60)
    at com.google.appengine.tools.development.gwt.AppEngineLauncher.start(AppEngineLauncher.java:84)
    at com.google.gwt.dev.DevMode.doStartUpServer(DevMode.java:632)
    at com.google.gwt.dev.DevModeBase.startUp(DevModeBase.java:1054)
    at com.google.gwt.dev.DevModeBase.run(DevModeBase.java:836)
    at com.google.gwt.dev.DevMode.main(DevMode.java:413)
Caused by: java.security.AccessControlException: access denied ("java.security.SecurityPermission" "getPolicy")
    at java.security.AccessControlContext.checkPermission(Unknown Source)
    at java.security.AccessController.checkPermission(Unknown Source)
    at java.lang.SecurityManager.checkPermission(Unknown Source)
    at java.security.Policy.getPolicy(Unknown Source)
    at com.google.apphosting.utils.security.SecurityManagerInstaller.install(SecurityManagerInstaller.java:104)
    at com.google.appengine.tools.development.DevAppServerFactory.doCreateDevAppServer(DevAppServerFactory.java:251)
    ... 12 more
[ERROR] Failure in unit cache map load.
java.util.concurrent.ExecutionException: java.security.AccessControlException: access denied ("java.io.FilePermission" "E:\java\mahlzeit-web\mahlzeit-web\gwt-unitCache\gwt-unitCache-c04dfa348afbdd12c2a9ddc3bc36901a78fa6812-0000014DD072583D" "read")
    at java.util.concurrent.FutureTask.report(Unknown Source)
    at java.util.concurrent.FutureTask.get(Unknown Source)
    at com.google.gwt.dev.javac.PersistentUnitCache.awaitUnitCacheMapLoad(PersistentUnitCache.java:523)
    at com.google.gwt.dev.javac.PersistentUnitCache.find(PersistentUnitCache.java:428)
    at com.google.gwt.dev.javac.CompilationStateBuilder.doBuildFrom(CompilationStateBuilder.java:548)
    at com.google.gwt.dev.javac.CompilationStateBuilder.buildFrom(CompilationStateBuilder.java:513)
    at com.google.gwt.dev.javac.CompilationStateBuilder.buildFrom(CompilationStateBuilder.java:499)
    at com.google.gwt.dev.cfg.ModuleDef.getCompilationState(ModuleDef.java:668)
    at com.google.gwt.dev.codeserver.Recompiler.initWithoutPrecompile(Recompiler.java:200)
    at com.google.gwt.dev.codeserver.Outbox.maybePrecompile(Outbox.java:82)
    at com.google.gwt.dev.codeserver.Outbox.<init>(Outbox.java:61)
    at com.google.gwt.dev.codeserver.CodeServer.makeOutboxes(CodeServer.java:156)
    at com.google.gwt.dev.codeserver.CodeServer.start(CodeServer.java:118)
    at com.google.gwt.dev.codeserver.CodeServer.main(CodeServer.java:91)
    at com.google.gwt.dev.codeserver.CodeServer.main(CodeServer.java:50)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at com.google.gwt.dev.shell.SuperDevListener$1.run(SuperDevListener.java:84)
Caused by: java.security.AccessControlException: access denied ("java.io.FilePermission" "E:\java\mahlzeit-web\mahlzeit-web\gwt-unitCache\gwt-unitCache-c04dfa348afbdd12c2a9ddc3bc36901a78fa6812-0000014DD072583D" "read")
    at java.security.AccessControlContext.checkPermission(Unknown Source)
    at java.security.AccessController.checkPermission(Unknown Source)
    at java.lang.SecurityManager.checkPermission(Unknown Source)
    at java.lang.SecurityManager.checkRead(Unknown Source)
    at java.io.FileInputStream.<init>(Unknown Source)
    at com.google.gwt.dev.javac.PersistentUnitCache.loadUnitMap(PersistentUnitCache.java:566)
    at com.google.gwt.dev.javac.PersistentUnitCache.access$800(PersistentUnitCache.java:103)
    at com.google.gwt.dev.javac.PersistentUnitCache$4.run(PersistentUnitCache.java:232)
    at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
    at java.util.concurrent.FutureTask.run(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    at java.lang.Thread.run(Unknown Source)
java.security.AccessControlException: access denied ("java.io.FilePermission" "E:\java\mahlzeit-web\mahlzeit-web\src\com\mahlzeit\web\client\service\LoginServiceAsync.java" "read")
    at java.security.AccessControlContext.checkPermission(Unknown Source)
    at java.security.AccessController.checkPermission(Unknown Source)
    at java.lang.SecurityManager.checkPermission(Unknown Source)
    at java.lang.SecurityManager.checkRead(Unknown Source)
    at java.io.File.lastModified(Unknown Source)
    at com.google.gwt.dev.resource.impl.FileResource.getLastModified(FileResource.java:46)
    at com.google.gwt.dev.javac.CompilationStateBuilder.doBuildFrom(CompilationStateBuilder.java:552)
    at com.google.gwt.dev.javac.CompilationStateBuilder.buildFrom(CompilationStateBuilder.java:513)
    at com.google.gwt.dev.javac.CompilationStateBuilder.buildFrom(CompilationStateBuilder.java:499)
    at com.google.gwt.dev.cfg.ModuleDef.getCompilationState(ModuleDef.java:668)
    at com.google.gwt.dev.codeserver.Recompiler.initWithoutPrecompile(Recompiler.java:200)
    at com.google.gwt.dev.codeserver.Outbox.maybePrecompile(Outbox.java:82)
    at com.google.gwt.dev.codeserver.Outbox.<init>(Outbox.java:61)
    at com.google.gwt.dev.codeserver.CodeServer.makeOutboxes(CodeServer.java:156)
    at com.google.gwt.dev.codeserver.CodeServer.start(CodeServer.java:118)
    at com.google.gwt.dev.codeserver.CodeServer.main(CodeServer.java:91)
    at com.google.gwt.dev.codeserver.CodeServer.main(CodeServer.java:50)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at com.google.gwt.dev.shell.SuperDevListener$1.run(SuperDevListener.java:84)
[ERROR] Error during shutdown
java.util.concurrent.ExecutionException: java.security.AccessControlException: access denied ("java.io.FilePermission" "E:\java\mahlzeit-web\mahlzeit-web\gwt-unitCache\gwt-unitCache-c04dfa348afbdd12c2a9ddc3bc36901a78fa6812-0000014DD075526C" "delete")
    at java.util.concurrent.FutureTask.report(Unknown Source)
    at java.util.concurrent.FutureTask.get(Unknown Source)
    at com.google.gwt.dev.javac.PersistentUnitCache$5.run(PersistentUnitCache.java:301)
Caused by: java.security.AccessControlException: access denied ("java.io.FilePermission" "E:\java\mahlzeit-web\mahlzeit-web\gwt-unitCache\gwt-unitCache-c04dfa348afbdd12c2a9ddc3bc36901a78fa6812-0000014DD075526C" "delete")
    at java.security.AccessControlContext.checkPermission(Unknown Source)
    at java.security.AccessController.checkPermission(Unknown Source)
    at java.lang.SecurityManager.checkPermission(Unknown Source)
    at java.lang.SecurityManager.checkDelete(Unknown Source)
    at java.io.File.delete(Unknown Source)
    at com.google.gwt.dev.javac.PersistentUnitCache.closeCurrentCacheFile(PersistentUnitCache.java:540)
    at com.google.gwt.dev.javac.PersistentUnitCache.access$700(PersistentUnitCache.java:103)
    at com.google.gwt.dev.javac.PersistentUnitCache$3.run(PersistentUnitCache.java:218)
    at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
    at java.util.concurrent.FutureTask.run(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    at java.lang.Thread.run(Unknown Source)
Exception in thread "Thread-4" java.security.AccessControlException: access denied ("java.lang.RuntimePermission" "modifyThread")
    at java.security.AccessControlContext.checkPermission(Unknown Source)
    at java.security.AccessController.checkPermission(Unknown Source)
    at java.lang.SecurityManager.checkPermission(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor.checkShutdownAccess(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor.shutdownNow(Unknown Source)
    at java.util.concurrent.Executors$DelegatedExecutorService.shutdownNow(Unknown Source)
    at com.google.gwt.dev.javac.PersistentUnitCache$5.run(PersistentUnitCache.java:311)

2015年6月8日凌晨1:57:41 com.google.apphosting.utils.security.securitymanager安装
警告：无法删除动态策略文件：C:\Users\Stefan\AppData\Local\Temp\test798307262776049603.policy
java.security.AccessControlException:访问被拒绝（“java.io.FilePermission”C:\Users\Stefan\AppData\Local\Temp\test798307262776049603.policy“delete”）
位于java.security.AccessControlContext.checkPermission（未知源）
位于java.security.AccessController.checkPermission（未知源）
位于java.lang.SecurityManager.checkPermission（未知源）
位于java.lang.SecurityManager.checkDelete（未知源）
位于java.io.File.delete（未知源）
位于com.google.apphosting.utils.security.SecurityManagerInstaller.install（SecurityManagerInstaller.java:107）
在com.google.appengine.tools.development.DevAppServerFactory.doCreateDevAppServer（DevAppServerFactory.java:251）
在com.google.appengine.tools.development.DevAppServerFactory.access$000（DevAppServerFactory.java:36）
位于com.google.appengine.tools.development.DevAppServerFactory$1.run（DevAppServerFactory.java:226）
在com.google.appengine.tools.development.DevAppServerFactory$1.run（DevAppServerFactory.java:224）
位于java.security.AccessController.doPrivileged（本机方法）
在com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer（DevAppServerFactory.java:224）
在com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer（DevAppServerFactory.java:76）
在com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer（DevAppServerFactory.java:60）
位于com.google.appengine.tools.development.gwt.AppEngineLauncher.start（AppEngineLauncher.java:84）
位于com.google.gwt.dev.DevMode.doStartUpServer（DevMode.java:632）
位于com.google.gwt.dev.DevModeBase.startUp（DevModeBase.java:1054）
位于com.google.gwt.dev.DevModeBase.run（DevModeBase.java:836）
位于com.google.gwt.dev.DevMode.main（DevMode.java:413）
无法启动嵌入式HTTP服务器
java.lang.RuntimeException:无法创建DevAppServer
位于com.google.appengine.tools.development.DevAppServerFactory.doCreateDevAppServer（DevAppServerFactory.java:266）
在com.google.appengine.tools.development.DevAppServerFactory.access$000（DevAppServerFactory.java:36）
位于com.google.appengine.tools.development.DevAppServerFactory$1.run（DevAppServerFactory.java:226）
在com.google.appengine.tools.development.DevAppServerFactory$1.run（DevAppServerFactory.java:224）
位于java.security.AccessController.doPrivileged（本机方法）
在com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer（DevAppServerFactory.java:224）
在com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer（DevAppServerFactory.java:76）
在com.google.appengine.tools.development.DevAppServerFactory.createDevAppServer（DevAppServerFactory.java:60）
位于com.google.appengine.tools.development.gwt.AppEngineLauncher.start（AppEngineLauncher.java:84）
位于com.google.gwt.dev.DevMode.doStartUpServer（DevMode.java:632）
位于com.google.gwt.dev.DevModeBase.startUp（DevModeBase.java:1054）
位于com.google.gwt.dev.DevModeBase.run（DevModeBase.java:836）
位于com.google.gwt.dev.DevMode.main（DevMode.java:413）
原因：java.security.AccessControlException:拒绝访问（“java.security.SecurityPermission”“getPolicy”）
位于java.security.AccessControlContext.checkPermission（未知源）
位于java.security.AccessController.checkPermission（未知源）
位于java.lang.SecurityManager.checkPermission（未知源）
位于java.security.Policy.getPolicy（未知源）
位于com.google.apphosting.utils.security.SecurityManagerInstaller.install（SecurityManagerInstaller.java:104）
在com.google.appengine.tools.development.DevAppServerFactory.doCreateDevAppServer（DevAppServerFactory.java:251）
... 还有12个
[错误]单元缓存映射加载失败。
java.util.concurrent.ExecutionException:java.security.AccessControlException:access denied（“java.io.FilePermission”E:\java\mahlzeit web\mahlzeit web\gwt unitCache\gwt-unitCache-c04dfa348afbdd12c2a9ddc3bc36901a78fa6812-0000014DD072583D“read”）
位于java.util.concurrent.FutureTask.report（未知源）
位于java.util.concurrent.FutureTask.get（未知源）
在com.google.gwt.dev.javac.PersistentUnitCache.AwaitUnitCacheMappLoad（PersistentUnitCache.java:523）上
在com.google.gwt.dev.javac.PersistentUnitCache.find上（PersistentUnitCache.java:428）
在com.google.gwt.dev.javac.CompilationStateBuilder.doBuildFrom（CompilationStateBuilder.java:548）
位于com.google.gwt.dev.javac.CompilationStateBuilder.buildFrom（CompilationStateBuilder.java:513）
位于com.google.gwt.dev.javac.CompilationStateBuilder.buildFrom（CompilationStateBuilder.java:499）
在com.google.gwt.dev.cfg.ModuleDef.getCompilationState上（ModuleDef.java:668）
位于com.google.gwt.dev.codeserver.Recompiler.initWithoutPrecompile（Recompiler.java:200）
在com.google.gwt.dev.codeserver.Outbox.maybePrecompile（Outbox.java:82）上
位于com.google.gwt.dev.codeserver.Outbox.（Outbox.java:61）
位于com.google.gwt.dev.codeserver.codeserver.Makeoutbox（codeserver.java:156）
位于com.google.gwt.dev.codeserver.codeserver.start（codeserver.java:118）
位于com.google.gwt.dev.codeserver.codeserver.main（codeserver.java:91）
位于com.google.gwt.dev.codeserver.codeserver.main（codeserver.java:50）
在sun.reflect.NativeMethodAccessorImpl.invoke0（本机方法）处
位于sun.reflect.NativeMethodAccessorImpl.invoke（未知源）
在sun.reflect.DelegatingMethodAccessorImpl.invoke处（未知源）
在java.lang.reflect.Method.invoke