| 发表于：2008-01-18 10:08:20 楼主 |
我现在使用一个jxl.workbook的组建在导入excel数据的过程中出现内存溢出,跟踪了下代码,在进行调用组建的read（)方法时会导致内存的溢出（数据量比较大的时候才会出现上述现象)
现象:http status 500 -
description the server encountered an internal error （) that prevented it from fulfilling this request.
exception
javax.servlet.servletexception
org.apache.struts2.dispatcher.dispatcher.serviceaction（dispatcher.java:518)
org.apache.struts2.dispatcher.filterdispatcher.dofilter（filterdispatcher.java:421)
org.apache.struts2.dispatcher.actioncontextcleanup.dofilter（actioncontextcleanup.java:99)
com.aspire.simf.eaf.client.rightcheckfilter.dofilter（rightcheckfilter.java:165)
root cause
java.lang.reflect.invocationtargetexception
sun.reflect.nativemethodaccessorimpl.invoke0（native method)
sun.reflect.nativemethodaccessorimpl.invoke（nativemethodaccessorimpl.java:39)
sun.reflect.delegatingmethodaccessorimpl.invoke（delegatingmethodaccessorimpl.java:25)
java.lang.reflect.method.invoke（method.java:585)
com.opensymphony.xwork2.defaultactioninvocation.invokeaction（defaultactioninvocation.java:399)
com.opensymphony.xwork2.defaultactioninvocation.invokeactiononly（defaultactioninvocation.java:262)
com.opensymphony.xwork2.defaultactioninvocation.invoke（defaultactioninvocation.java:224)
com.opensymphony.xwork2.interceptor.defaultworkflowinterceptor.dointercept（defaultworkflowinterceptor.java:213)
com.opensymphony.xwork2.interceptor.methodfilterinterceptor.intercept
java.lang.outofmemoryerror: java heap space
note the full stack trace of the root cause is available in the apache tomcat/5.5.25 logs.
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