第八百一十四章 战巩昌（三）.
http status 500 - string index out of range: -10
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type exception report
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message string index out of range: -10
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description the server encountered an internal error that prevented it from fulfilling this request.
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exception
java.lang.stringindexoutofBoundsexception: string index out of range: -10
java.lang.string.substring(string.java:1911)
.lib.decryptutil.filedecrypt(decryptutil.java:22)
.encrypt.Action.execute(Action.java:59)
sun.reflect.generatedmethodAccessor38.invoke(unknown source)
sun.reflect.delegatingmethodAccessorimpl.invoke(delegatingmethodAccessorimpl.java:43)
java.lang.reflect.method.invoke(method.java:606)
.opensymphony.xwork2.defaultActioninvocation.invokeAction(defaultActioninvocation.java:452)
.opensymphony.xwork2.defaultActioninvocation.invokeActiononly(defaultActioninvocation.java:291)
.opensymphony.xwork2.defaultActioninvocation.invoke(defaultActioninvocation.java:254)
.opensymphony.xwork2.interceptor.defaultworkflowinterceptor.dointercept(defaultworkflowinterceptor.java:176)
.opensymphony.xwork2.interceptor.methodfilterinterceptor.intercept(methodfilterinterceptor.java:98)
.opensymphony.xwork2.defaultActioninvocation.invoke(defaultActioninvocation.java:248)
.opensymphony.xwork2.validator.validationinterceptor.dointercept(validationinterceptor.java:263)
org.apache.struts2.interceptor.validation.Annotationvalidationinterceptor.dointercept(Annotationvalidationinterceptor.java:68)
.opensymphony.xwork2.interceptor.methodfilterinterceptor.intercept(methodfilterinterceptor.java:98)
.opensymphony.xwork2.defaultActioninvocation.invoke(defaultActioninvocation.java:248)
.opensymphony.xwork2.interceptor.Conversionerrorinterceptor.intercept(Conversionerrorinterceptor.java:133)
.opensymphony.xwork2.defaultActioninvocation.invoke(defaultActioninvocation.java:248)
.opensymphony.xwork2.interceptor.parametersinterceptor.dointercept(parametersinterceptor.java:207)
.opensymphony.xwork2.interceptor.methodfilterinterceptor.intercept(methodfilterinterceptor.java:98)
.opensymphony.xwork2.defaultActioninvocation.invoke(defaultActioninvocation.java:248)
.opensymphony.xwork2.interceptor.parametersinterceptor.dointercept(parametersinterceptor.java:207)
.opensymphony.xwork2.interceptor.methodfilterinterceptor.intercept(methodfilterinterceptor.java:98)
.opensymphony.xwork2.defaultActioninvocation.invoke(defaultActioninvocation.java:248)
.opensymphony.xwork2.interceptor.staticparametersinterceptor.intercept(staticparametersinterceptor.java:190)
.opensymphony.xwork2.defaultActioninvocation.invoke(defaultActioninvocation.java:248)
org.apache.struts2.interceptor.multiselectinterceptor.intercept(multiselectinterceptor.java:75)
.opensymphony.xwork2.defaultActioninvocation.invoke(defaultActioninvocation.java:248)
org.apache.struts2.interceptor.Checkboxinterceptor.intercept(Checkboxinterceptor.java:94)
.opensymphony.xwork2.defaultActioninvocation.invoke(defaultActioninvocation.java:248)
org.apache.struts2.interceptor.fileuploadinterceptor.intercept(fileuploadinterceptor.java:243)
.opensymphony.xwork2.defaultActioninvocation.invoke(defaultActioninvocation.java:248)
.opensymphony.xwork2.interceptor.modeldriveninterceptor.intercept(modeldriveninterceptor.java:100)
.opensymphony.xwork2.defaultActioninvocation.invoke(defaultActioninvocation.java:248)
.opensymphony.xwork2.interceptor.scopedmodeldriveninterceptor.intercept(scopedmodeldriveninterceptor.java:141)
.opensymphony.xwork2.defaultActioninvocation.invoke(defaultActioninvocation.java:248)
org.apache.struts2.interceptor.debugging.debugginginterceptor.intercept(debugginginterceptor.java:267)
.opensymphony.xwork2.defaultActioninvocation.invoke(defaultActioninvocation.java:248)
.opensymphony.xwork2.interceptor.Chaininginterceptor.intercept(Chaininginterceptor.java:142)
.opensymphony.xwork2.defaultActioninvocation.invoke(defaultActioninvocation.java:248)
.opensymphony.xwork2.interceptor.prepareinterceptor.dointercept(prepareinterceptor.java:166)
.opensymphony.xwork2.interceptor.methodfilterinterceptor.intercept(methodfilterinterceptor.java:98)
.opensymphony.xwork2.defaultActioninvocation.invoke(defaultActioninvocation.java:248)
.opensymphony.xwork2.interceptor.i18ninterceptor.intercept(i18ninterceptor.java:176)
.opensymphony.xwork2.defaultActioninvocation.invoke(defaultActioninvocation.java:248)
org.apache.struts2.interceptor.servletConfiginterceptor.intercept(servletConfiginterceptor.java:164)
.opensymphony.xwork2.defaultActioninvocation.invoke(defaultActioninvocation.java:248)
.opensymphony.xwork2.interceptor.Aliasinterceptor.intercept(Aliasinterceptor.java:190)
.opensymphony.xwork2.defaultActioninvocation.invoke(defaultActioninvocation.java:248)
.opensymphony.xwork2.interceptor.exceptionmappinginterceptor.intercept(exceptionmappinginterceptor.java:187)
.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)
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note the full stack trace of the root cause is available in the Apache tomcat/7.0.62 logs.