请高手帮我看着这个j2ee相关的问题

来源：百度知道 编辑：UC知道 时间：2024/05/25 16:57:42
连接网络时候，Tomcat启动工程正常。
把网络断开就出现下面的异常：请高手帮忙啊，在线等。

java.net.NoRouteToHostException: No route to host: Datagram send failed
at java.net.PlainDatagramSocketImpl.send(Native Method)
at java.net.DatagramSocket.send(DatagramSocket.java:612)
at com.huawei.log4j.UDPAppender.append(UDPAppender.java:225)
at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:221)
at org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:57)
at org.apache.log4j.Category.callAppenders(Category.java:187)
at org.apache.log4j.Category.forcedLog(Category.java:372)
at org.apache.log4j.Category.log(Category.java:864)
at org.apache.commons.logging.impl.Log4JLogger.info(Log4JLogger.java:133)
at com.huawei.iiss.status.manager.impl.WebStatusManagerImpl.send(WebStatusManagerImpl.java:130)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorI

java.net.NoRouteToHostException: No route to host: Datagram send failed
at java.net.PlainDatagramSocketImpl.send(Native Method)
at java.net.DatagramSocket.send(DatagramSocket.java:612)
at com.huawei.log4j.UDPAppender.append(UDPAppender.java:225)
at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:221)
at org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:57)
at org.apache.log4j.Category.callAppenders(Category.java:187)
at org.apache.log4j.Category.forcedLog(Category.java:372)
at org.apache.log4j.Category.log(Category.java:864)
at org.apache.commons.logging.impl.Log4JLogger.info(Log4JLogger.java:133)
at com.huawei.iiss.status.manager.impl.WebStatusManagerImpl.send(WebStatusManagerImpl.java:130)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.re