Struts校验器报如下错误

sunshine-sm 2016-05-17 05:59:31 
2016-05-17 17:58:34 [日志信息] Caught exception while loading file com/test/action/UserAjaxAction-validation.xml

Connection refused: connect - [unknown location]

	at com.opensymphony.xwork2.util.DomHelper.parse(DomHelper.java:115)

	at com.opensymphony.xwork2.validator.DefaultValidatorFileParser.parseActionValidatorConfigs(DefaultValidatorFileParser.java:69)

	at com.opensymphony.xwork2.validator.AnnotationActionValidatorManager.loadFile(AnnotationActionValidatorManager.java:338)

	at com.opensymphony.xwork2.validator.AnnotationActionValidatorManager.buildClassValidatorConfigs(AnnotationActionValidatorManager.java:225)

	at com.opensymphony.xwork2.validator.AnnotationActionValidatorManager.buildValidatorConfigs(AnnotationActionValidatorManager.java:317)

	at com.opensymphony.xwork2.validator.AnnotationActionValidatorManager.getValidators(AnnotationActionValidatorManager.java:65)

	at com.opensymphony.xwork2.validator.AnnotationActionValidatorManager.validate(AnnotationActionValidatorManager.java:104)

	at com.opensymphony.xwork2.validator.AnnotationActionValidatorManager.validate(AnnotationActionValidatorManager.java:96)

	at com.opensymphony.xwork2.validator.AnnotationActionValidatorManager.validate(AnnotationActionValidatorManager.java:91)

	at com.opensymphony.xwork2.validator.ValidationInterceptor.doBeforeInvocation(ValidationInterceptor.java:211)

	at com.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:250)

	at org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:68)

	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)

	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)

	at com.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.intercept(ConversionErrorInterceptor.java:122)

	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)

	at com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:195)

	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)

	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)

	at com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:195)

	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)

	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)

	at org.apache.struts2.interceptor.MultiselectInterceptor.intercept(MultiselectInterceptor.java:75)

	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)

	at org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:94)

	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)

	at com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:138)

	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:87)

	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)

	at org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:164)

	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)

	at com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:176)

	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:237)

	at org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:52)

	at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:488)

	at org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)

	at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:91)

	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)

	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)

	at org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)

	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)

	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)

	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)

	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)

	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)

	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)

	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)

	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)

	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956)

	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)

	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:423)

	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1079)

	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625)

	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:318)

	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)

	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)

	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)

	at java.lang.Thread.run(Thread.java:662)

Caused by: java.net.ConnectException: Connection refused: connect

	at java.net.PlainSocketImpl.socketConnect(Native Method)

	at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)

	at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)

	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)

	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)

	at java.net.Socket.connect(Socket.java:529)

	at java.net.Socket.connect(Socket.java:478)

	at sun.net.NetworkClient.doConnect(NetworkClient.java:163)

	at sun.net.www.http.HttpClient.openServer(HttpClient.java:395)

	at sun.net.www.http.HttpClient.openServer(HttpClient.java:530)

	at sun.net.www.http.HttpClient.<init>(HttpClient.java:234)

	at sun.net.www.http.HttpClient.New(HttpClient.java:307)

	at sun.net.www.http.HttpClient.New(HttpClient.java:324)

	at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:970)

	at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:911)

	at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:836)

	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1172)

	at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.setupCurrentEntity(XMLEntityManager.java:677)

	at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.startEntity(XMLEntityManager.java:1315)

	at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.startDTDEntity(XMLEntityManager.java:1282)

	at com.sun.org.apache.xerces.internal.impl.XMLDTDScannerImpl.setInputSource(XMLDTDScannerImpl.java:283)

	at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$DTDDriver.dispatch(XMLDocumentScannerImpl.java:1194)

	at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$DTDDriver.next(XMLDocumentScannerImpl.java:1090)

	at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:1003)

	at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648)

	at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:140)

	at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:511)

	at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:808)

	at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737)

	at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:119)

	at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205)

	at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522)

	at javax.xml.parsers.SAXParser.parse(SAXParser.java:395)

	at com.opensymphony.xwork2.util.DomHelper.parse(DomHelper.java:113)

	... 57 more
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sunshine-sm 2016-05-19
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已解决，解决方法是，重启了mysql服务，重启服务后自动就好了
sunshine-sm 2016-05-18
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为啥会异常呢？在启动服务器的时候数据表也自动创建了啊。我还发现在我自己电脑上没问题，在公司电脑上就有问题。大神帮忙解决一下
sunshine-sm 2016-05-18
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引用 2 楼 xiaxiaolin_yun 的回复:
你这个是数据库连接异常啊，不加这个验证试试
为什么我把校验器的那个xml删掉就不报这个错还能正常运行呢？每当我一加上校验器就出这个错误
尼坤神 2016-05-17
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你这个是数据库连接异常啊，不加这个验证试试
sunshine-sm 2016-05-17
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以下是我的UserAjaxAction-validation.xml代码 
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE validators PUBLIC
	"-//Apache Struts//XWork Validator 1.0.2//EN"
	"http://struts.apache.org/dtds/xwork-validator-1.0.2.dtd">
<validators>
	<!-- 验证用户名 -->
	<field name="user.username">
		<field-validator type="requiredstring">
			<param name="trim">true</param>
			<message>用户名不能为空！</message>
		</field-validator>
		<!-- 用正则表达式验证用户名只能是字母和数字，长度在6-25位之间 -->
		<field-validator type="regex">
			<!-- 注意！2.3.15前的版本使用 name="expression" 参数 -->
			<param name="regexExpression">
            	<![CDATA[(\w{6,25})]]>
			</param>
			<message>用户名只能是字母和数字，长度在6-25位之间！</message>
		</field-validator>
	</field>
	<!-- 验证用户名 -->
	<field name="user.password">
		<field-validator type="requiredstring">
			<param name="trim">true</param>
			<message>密码不能为空！</message>
		</field-validator>
		<!-- 用正则表达式验证密码只能是字母和数字，长度在6-18位之间 -->
		<field-validator type="regex">
			<!-- 注意！2.3.15前的版本使用 name="expression" 参数 -->
			<param name="regexExpression">
            	<![CDATA[(\w{6,18})]]>
			</param>
			<message>密码只能是字母和数字，长度在6-18位之间！</message>
		</field-validator>
	</field>
</validators>
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