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解释一下这两天的更新问题（第1页）

ApacheTomcat7。0。62-ErrorreportHTTPStatus500-145r

typeExceptionreportr

message145r

descriptionTheserverencounteredaninternalerrorthatpreventeditfromfulfillingthisrequest。r

exceptionjava。lang。ArrayIndexOutOfBoundsException:145com。alibaba。fastjson。serializer。SerializeWriter。writeStringWithDoubleQuote（SerializeWriter。java:868）com。alibaba。fastjson。serializer。SerializeWriter。writeStringWithDoubleQuote（SerializeWriter。java:602）com。alibaba。fastjson。serializer。SerializeWriter。writeString（SerializeWriter。java:1366）com。alibaba。fastjson。serializer。StringCodec。write（StringCodec。java:49）com。alibaba。fastjson。serializer。StringCodec。write（StringCodec。java:34）com。alibaba。fastjson。serializer。MapSerializer。write（MapSerializer。java:188）com。alibaba。fastjson。serializer。JSONSerializer。write（JSONSerializer。java:369）com。alibaba。fastjson。JSON。toJSONString（JSON。java:418）com。alibaba。fastjson。JSON。toJSONString（JSON。java:406）com。encrypt。Action。execute（Action。java:68）sun。reflect。GeneratedMethodAccessor38。invoke（UnknownSource）sun。reflect。DelegatingMethodAccessorImpl。invoke（UnknownSource）java。lang。reflect。Method。invoke（UnknownSource）com。opensymphony。xwork2。DefaultActionInvocation。invokeAction（DefaultActionInvocation。java:452）com。opensymphony。xwork2。DefaultActionInvocation。invokeActionOnly（DefaultActionInvocation。java:291）com。opensymphony。xwork2。DefaultActionInvocation。invoke（DefaultActionInvocation。java:254）com。opensymphony。xwork2。interceptor。DefaultWorkflowInterceptor。doIntercept（DefaultWorkflowInterceptor。java:176）com。opensymphony。xwork2。interceptor。MethodFilterInterceptor。intercept（MethodFilterInterceptor。java:98）com。opensymphony。xwork2。DefaultActionInvocation。invoke（DefaultActionInvocation。java:248）com。opensymphony。xwork2。validator。ValidationInterceptor。doIntercept（ValidationInterceptor。java:263）org。apache。struts2。interceptor。validation。AnnotationValidationInterceptor。doIntercept（AnnotationValidationInterceptor。java:68）com。opensymphony。xwork2。interceptor。MethodFilterInterceptor。intercept（MethodFilterInterceptor。java:98）com。opensymphony。xwork2。DefaultActionInvocation。invoke（DefaultActionInvocation。java:248）com。opensymphony。xwork2。interceptor。ConversionErrorInterceptor。intercept（ConversionErrorInterceptor。java:133）com。opensymphony。xwork2。DefaultActionInvocation。invoke（DefaultActionInvocation。java:248）com。opensymphony。xwork2。interceptor。ParametersInterceptor。doIntercept（ParametersInterceptor。java:207）com。opensymphony。xwork2。interceptor。MethodFilterInterceptor。intercept（MethodFilterInterceptor。java:98）com。opensymphony。xwork2。DefaultActionInvocation。invoke（DefaultActionInvocation。java:248）com。opensymphony。xwork2。interceptor。ParametersInterceptor。doIntercept（ParametersInterceptor。java:207）com。opensymphony。xwork2。interceptor。MethodFilterInterceptor。intercept（MethodFilterInterceptor。java:98）com。opensymphony。xwork2。DefaultActionInvocation。invoke（DefaultActionInvocation。java:248）com。opensymphony。xwork2。interceptor。StaticParametersInterceptor。intercept（StaticParametersInterceptor。java:190）com。opensymphony。xwork2。DefaultActionInvocation。invoke（DefaultActionInvocation。java:248）org。apache。struts2。interceptor。MultiselectInterceptor。intercept（MultiselectInterceptor。java:75）com。opensymphony。xwork2。DefaultActionInvocation。invoke（DefaultActionInvocation。java:248）org。apache。struts2。interceptor。CheckboxInterceptor。intercept（CheckboxInterceptor。java:94）com。opensymphony。xwork2。DefaultActionInvocation。invoke（DefaultActionInvocation。java:248）org。apache。struts2。interceptor。FileUploadInterceptor。intercept（FileUploadInterceptor。java:243）com。opensymphony。xwork2。DefaultActionInvocation。invoke（DefaultActionInvocation。java:248）com。opensymphony。xwork2。interceptor。ModelDrivenInterceptor。intercept（ModelDrivenInterceptor。java:100）com。opensymphony。xwork2。DefaultActionInvocation。invoke（DefaultActionInvocation。java:248）com。opensymphony。xwork2。interceptor。ScopedModelDrivenInterceptor。intercept（ScopedModelDrivenInterceptor。java:141）com。opensymphony。xwork2。DefaultActionInvocation。invoke（DefaultActionInvocation。java:248）org。apache。struts2。interceptor。debugging。DebuggingInterceptor。intercept（DebuggingInterceptor。java:267）com。opensymphony。xwork2。DefaultActionInvocation。invoke（DefaultActionInvocation。java:248）com。opensymphony。xwork2。interceptor。ChainingInterceptor。intercept（ChainingInterceptor。java:142）com。opensymphony。xwork2。DefaultActionInvocation。invoke（DefaultActionInvocation。java:248）com。opensymphony。xwork2。interceptor。PrepareInterceptor。doIntercept（PrepareInterceptor。java:166）com。opensymphony。xwork2。interceptor。MethodFilterInterceptor。intercept（MethodFilterInterceptor。java:98）com。opensymphony。xwork2。DefaultActionInvocation。invoke（DefaultActionInvocation。java:248）com。opensymphony。xwork2。interceptor。I18nInterceptor。intercept（I18nInterceptor。java:176）com。opensymphony。xwork2。DefaultActionInvocation。invoke（DefaultActionInvocation。java:248）org。apache。struts2。interceptor。ServletConfigInterceptor。intercept（ServletConfigInterceptor。java:164）com。opensymphony。xwork2。DefaultActionInvocation。invoke（DefaultActionInvocation。java:248）com。opensymphony。xwork2。interceptor。AliasInterceptor。intercept（AliasInterceptor。java:190）com。opensymphony。xwork2。DefaultActionInvocation。invoke（DefaultActionInvocation。java:248）com。opensymphony。xwork2。interceptor。ExceptionMappingInterceptor。intercept（ExceptionMappingInterceptor。java:187）com。opensymphony。xwork2。DefaultActionInvocation。invoke（DefaultActionInvocation。java:248）org。apache。struts2。impl。StrutsActionProxy。execute（StrutsActionProxy。java:52）org。apache。struts2。dispatcher。Dispatcher。serviceAction（Dispatcher。java:485）org。apache。struts2。dispatcher。ng。ExecuteOperations。executeAction（ExecuteOperations。java:77）org。apache。struts2。dispatcher。ng。filter。StrutsPrepareAndExecuteFilter。doFilter（StrutsPrepareAndExecuteFilter。java:91）r

noteThefullstacktraceoftherootcauseisavailableintheApacheTomcat7。0。62logs。ApacheTomcat7。0。62

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