数据在循环过程中移除元素，报错

ERROR: 16-03-24 13:08:31 java.util.ConcurrentModificationException

 

 

ERROR: 16-03-24 13:08:31 java.util.ConcurrentModificationException

ERROR: 16-03-24 13:08:31     at java.util.HashMap$HashIterator.nextEntry(HashMap.java:894)

ERROR: 16-03-24 13:08:31     at java.util.HashMap$KeyIterator.next(HashMap.java:928)

ERROR: 16-03-24 13:08:31     at com.sinosoft.om.operation.ui.ZdyOmApplyInfoWRUI.addapply(ZdyOmApplyInfoWRUI.java:202)

ERROR: 16-03-24 13:08:31     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

ERROR: 16-03-24 13:08:31     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

ERROR: 16-03-24 13:08:31     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

ERROR: 16-03-24 13:08:31     at java.lang.reflect.Method.invoke(Method.java:601)

ERROR: 16-03-24 13:08:31     at com.zving.framework.core.method.FacadeMemberMethodLocator.execute(FacadeMemberMethodLocator.java:49)

ERROR: 16-03-24 13:08:31     at com.zving.framework.core.handler.AjaxHandler.execute(AjaxHandler.java:124)

ERROR: 16-03-24 13:08:31     at com.zving.framework.core.handler.AbstractHtmlHandler.handle(AbstractHtmlHandler.java:26)

ERROR: 16-03-24 13:08:31     at com.zving.framework.core.DispatchServlet.handleURL(DispatchServlet.java:331)

ERROR: 16-03-24 13:08:31     at com.zving.framework.core.DispatchServlet.service(DispatchServlet.java:238)

ERROR: 16-03-24 13:08:31     at com.zving.preloader.facade.ServletFacade.service(ServletFacade.java:40)

ERROR: 16-03-24 13:08:31     at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)

ERROR: 16-03-24 13:08:31     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)

ERROR: 16-03-24 13:08:31     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)

ERROR: 16-03-24 13:08:31     at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

ERROR: 16-03-24 13:08:31     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)

ERROR: 16-03-24 13:08:31     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)

ERROR: 16-03-24 13:08:31     at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)

ERROR: 16-03-24 13:08:31     at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)

ERROR: 16-03-24 13:08:31     at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)

ERROR: 16-03-24 13:08:31     at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)

ERROR: 16-03-24 13:08:31     at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)

ERROR: 16-03-24 13:08:31     at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)

ERROR: 16-03-24 13:08:31     at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)

ERROR: 16-03-24 13:08:31     at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)

ERROR: 16-03-24 13:08:31     at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1070)

ERROR: 16-03-24 13:08:31     at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)

ERROR: 16-03-24 13:08:31     at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)

ERROR: 16-03-24 13:08:31     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)

ERROR: 16-03-24 13:08:31     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)

ERROR: 16-03-24 13:08:31     at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)

ERROR: 16-03-24 13:08:31     at java.lang.Thread.run(Thread.java:722)

URL /ajax/invoke cost 1401ms.x