Android security.AccessControlException错误
在后端java中使用quartz触发器时，出现以下错误：Android security.AccessControlException错误,android,google-app-engine,jetty,quartz-scheduler,Android,Google App Engine,Jetty,Quartz Scheduler,在后端java中使用quartz触发器时，出现以下错误： java.security.AccessControlException: access denied ("java.lang.RuntimePermission" "modifyThreadGroup") at java.security.AccessControlContext.checkPermission(AccessControlContext.java:382) at java.security.AccessC
java.security.AccessControlException: access denied ("java.lang.RuntimePermission" "modifyThreadGroup")
at java.security.AccessControlContext.checkPermission(AccessControlContext.java:382)
at java.security.AccessController.checkPermission(AccessController.java:572)
at java.lang.SecurityManager.checkPermission(SecurityManager.java:549)
at com.google.apphosting.runtime.security.CustomSecurityManager.checkPermission(CustomSecurityManager.java:55)
at com.google.apphosting.runtime.security.CustomSecurityManager.checkAccess(CustomSecurityManager.java:136)
at java.lang.ThreadGroup.checkAccess(ThreadGroup.java:315)
at java.lang.Thread.init(Thread.java:391)
at java.lang.Thread.init(Thread.java:349)
at java.lang.Thread.<init>(Thread.java:532)
at org.quartz.simpl.SimpleThreadPool$WorkerThread.<init>(SimpleThreadPool.java:510)
at org.quartz.simpl.SimpleThreadPool$WorkerThread.<init>(SimpleThreadPool.java:498)
at org.quartz.simpl.SimpleThreadPool.createWorkerThreads(SimpleThreadPool.java:288)
at org.quartz.simpl.SimpleThreadPool.initialize(SimpleThreadPool.java:277)
at org.quartz.impl.StdSchedulerFactory.instantiate(StdSchedulerFactory.java:1273)
at org.quartz.impl.StdSchedulerFactory.getScheduler(StdSchedulerFactory.java:1502)
at org.quartz.impl.StdSchedulerFactory.getDefaultScheduler(StdSchedulerFactory.java:1518)
at com.tiyaFdManager.backend.SimpleTrigger.SimpleTriggerNotification(SimpleTrigger.java:31)
at com.tiyaFdManager.backend.RegisterUserDetails.RegisterUserDetails(RegisterUserDetails.java:70)
at org.apache.jsp.mainpage_jsp._jspService(mainpage_jsp.java:82)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1166)
at com.googlecode.objectify.cache.AsyncCacheFilter.doFilter(AsyncCacheFilter.java:59)
at com.googlecode.objectify.ObjectifyFilter.doFilter(ObjectifyFilter.java:49)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.apphosting.utils.servlet.ParseBlobUploadFilter.doFilter(ParseBlobUploadFilter.java:125)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.apphosting.runtime.jetty.SaveSessionFilter.doFilter(SaveSessionFilter.java:37)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.apphosting.utils.servlet.JdbcMySqlConnectionCleanupFilter.doFilter(JdbcMySqlConnectionCleanupFilter.java:60)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:50)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388)
at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418)
at com.google.apphosting.runtime.jetty.AppVersionHandlerMap.handle(AppVersionHandlerMap.java:260)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at org.mortbay.jetty.Server.handle(Server.java:326)
at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:923)
at com.google.apphosting.runtime.jetty.RpcRequestParser.parseAvailable(RpcRequestParser.java:78)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
at com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceRequest(JettyServletEngineAdapter.java:148)
at com.google.apphosting.runtime.JavaRuntime$RequestRunnable.run(JavaRuntime.java:468)
at com.google.tracing.TraceContext$TraceContextRunnable.runInContext(TraceContext.java:439)
at com.google.tracing.TraceContext$TraceContextRunnable$1.run(TraceContext.java:446)
at com.google.tracing.CurrentContext.runInContext(CurrentContext.java:256)
at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContextNoUnref(TraceContext.java:310)
at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContext(TraceContext.java:302)
at com.google.tracing.TraceContext$TraceContextRunnable.run(TraceContext.java:443)
at com.google.apphosting.runtime.ThreadGroupPool$PoolEntry.run(ThreadGroupPool.java:235)
at java.lang.Thread.run(Thread.java:745)
16:24:13.781
Uncaught exception from servlet
java.security.AccessControlException: access denied ("java.lang.RuntimePermission" "modifyThreadGroup")
at java.security.AccessControlContext.checkPermission(AccessControlContext.java:382)
at java.security.AccessController.checkPermission(AccessController.java:572)
at java.lang.SecurityManager.checkPermission(SecurityManager.java:549)
at com.google.apphosting.runtime.security.CustomSecurityManager.checkPermission(CustomSecurityManager.java:55)
at com.google.apphosting.runtime.security.CustomSecurityManager.checkAccess(CustomSecurityManager.java:136)
at java.lang.ThreadGroup.checkAccess(ThreadGroup.java:315)
at java.lang.Thread.init(Thread.java:391)
at java.lang.Thread.init(Thread.java:349)
at java.lang.Thread.<init>(Thread.java:532)
at org.quartz.simpl.SimpleThreadPool$WorkerThread.<init>(SimpleThreadPool.java:510)
at org.quartz.simpl.SimpleThreadPool$WorkerThread.<init>(SimpleThreadPool.java:498)
at org.quartz.simpl.SimpleThreadPool.createWorkerThreads(SimpleThreadPool.java:288)
at org.quartz.simpl.SimpleThreadPool.initialize(SimpleThreadPool.java:277)
at org.quartz.impl.StdSchedulerFactory.instantiate(StdSchedulerFactory.java:1273)
at org.quartz.impl.StdSchedulerFactory.getScheduler(StdSchedulerFactory.java:1502)
at org.quartz.impl.StdSchedulerFactory.getDefaultScheduler(StdSchedulerFactory.java:1518)
at com.tiyaFdManager.backend.SimpleTrigger.SimpleTriggerNotification(SimpleTrigger.java:31)
at com.tiyaFdManager.backend.RegisterUserDetails.RegisterUserDetails(RegisterUserDetails.java:70)
at org.apache.jsp.mainpage_jsp._jspService(mainpage_jsp.java:82)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1166)
at com.googlecode.objectify.cache.AsyncCacheFilter.doFilter(AsyncCacheFilter.java:59)
at com.googlecode.objectify.ObjectifyFilter.doFilter(ObjectifyFilter.java:49)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.apphosting.utils.servlet.ParseBlobUploadFilter.doFilter(ParseBlobUploadFilter.java:125)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.apphosting.runtime.jetty.SaveSessionFilter.doFilter(SaveSessionFilter.java:37)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.apphosting.utils.servlet.JdbcMySqlConnectionCleanupFilter.doFilter(JdbcMySqlConnectionCleanupFilter.java:60)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:50)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388)
at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418)
at com.google.apphosting.runtime.jetty.AppVersionHandlerMap.handle(AppVersionHandlerMap.java:260)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at org.mortbay.jetty.Server.handle(Server.java:326)
at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:923)
at com.google.apphosting.runtime.jetty.RpcRequestParser.parseAvailable(RpcRequestParser.java:78)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
at com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceRequest(JettyServletEngineAdapter.java:148)
at com.google.apphosting.runtime.JavaRuntime$RequestRunnable.run(JavaRuntime.java:468)
at com.google.tracing.TraceContext$TraceContextRunnable.runInContext(TraceContext.java:439)
at com.google.tracing.TraceContext$TraceContextRunnable$1.run(TraceContext.java:446)
at com.google.tracing.CurrentContext.runInContext(CurrentContext.java:256)
at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContextNoUnref(TraceContext.java:310)
at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContext(TraceContext.java:302)
at com.google.tracing.TraceContext$TraceContextRunnable.run(TraceContext.java:443)
at com.google.apphosting.runtime.ThreadGroupPool$PoolEntry.run(ThreadGroupPool.java:235)
at java.lang.Thread.run(Thread.java:745)
SimpleTrigger mSimpleTrigger = new SimpleTrigger();
mSimpleTrigger.SimpleTriggerNotification(dat,matdate);
请帮帮我，我卡住了。我不理解这个问题。servelet的问题是什么？？？Appengine拥有一流的支持，它在分布式环境中运行。你应该用这个 失败的原因是appengine有一个应用程序可以访问的Java类的白名单，并且不允许创建线程（使用Quartz使用的API）
在后台线程上运行的定时作业在此环境下不起作用，实例可以随意上下移动，重要的是，您无法知道在任何时间点有多少节点在运行。如果您使用的是棉花糖，则需要添加运行时权限以访问该权限。如何做到这一点？？它的后端..我无法部署它？？
SimpleTrigger mSimpleTrigger = new SimpleTrigger();
mSimpleTrigger.SimpleTriggerNotification(dat,matdate);