JSP 处理错误

HTTP 错误代码:   500

错误消息:
JSPG0049E: /ww/center.jsp 无法编译:
JSPG0225E: 静态包含的文件 /ww/pub/public.jsp 中的第 303 行发生错误
JSPG0093E: 文件 /ww/center.jsp 生成 servlet 错误
C:\Program Files (x86)\IBM\WebSphere\AppServer\profiles\AppSrv01\temp\ciec25318Node01\server1\DefaultApplication\DefaultWebApplication.war\ww\_center.java : 313 : IOException cannot be resolved to a type
根本原因:
com.ibm.ws.jsp.JspCoreException: JSPG0049E: /ww/center.jsp 无法编译:
JSPG0225E: 静态包含的文件 /ww/pub/public.jsp 中的第 303 行发生错误
JSPG0093E: 文件 /ww/center.jsp 生成 servlet 错误
C:\Program Files (x86)\IBM\WebSphere\AppServer\profiles\AppSrv01\temp\ciec25318Node01\server1\DefaultApplication\DefaultWebApplication.war\ww\_center.java : 313 : IOException cannot be resolved to a type
at com.ibm.ws.jsp.webcontainerext.AbstractJSPExtensionServletWrapper.translateJsp(AbstractJSPExtensionServletWrapper.java:352)
at com.ibm.ws.jsp.webcontainerext.AbstractJSPExtensionServletWrapper._checkForTranslation(AbstractJSPExtensionServletWrapper.java:317)
at com.ibm.ws.jsp.webcontainerext.AbstractJSPExtensionServletWrapper.checkForTranslation(AbstractJSPExtensionServletWrapper.java:226)
at com.ibm.ws.jsp.webcontainerext.AbstractJSPExtensionServletWrapper.handleRequest(AbstractJSPExtensionServletWrapper.java:131)
at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3107)
at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:238)
at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:811)
at com.ibm.ws.wswebcontainer.WebContainer.handleRequest(WebContainer.java:1425)
at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:92)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:465)
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:394)
at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:102)
at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:152)
at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:213)
at com.ibm.io.async.AbstractAsyncFuture.fireCompletionActions(AbstractAsyncFuture.java:195)
at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:136)
at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:193)
at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:725)
at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:847)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1498)