小编ali*_*cia的帖子

我有一个在tomcat上运行的应用程序,有时我有以下错误:

SEVERE: Socket accept failed
java.net.SocketException: Too many open files
at java.net.PlainSocketImpl.socketAccept(Native Method)
at java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:398)
at java.net.ServerSocket.implAccept(ServerSocket.java:522)
at java.net.ServerSocket.accept(ServerSocket.java:490)
at org.apache.tomcat.util.net.DefaultServerSocketFactory.acceptSocket(DefaultServerSocketFactory.java:60)
at org.apache.tomcat.util.net.JIoEndpoint$Acceptor.run(JIoEndpoint.java:216)
at java.lang.Thread.run(Thread.java:722)

....

SEVERE: Error processed default web.xml named conf/web.xml at /local/myApp/apache-tomcat/conf/web.xml
java.io.FileNotFoundException: /local/myApp/apache-tomcat/conf/web.xml (Too many open files)
        at java.io.FileInputStream.open(Native Method)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at org.apache.catalina.startup.ContextConfig.getWebXmlSource(ContextConfig.java:1838)
        at org.apache.catalina.startup.ContextConfig.getGlobalWebXmlSource(ContextConfig.java:1745)
        at org.apache.catalina.startup.ContextConfig.getDefaultWebXmlFragment(ContextConfig.java:1418)
        at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1253)
        at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:878)
        at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:369)
        at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
        at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
        at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5269)
        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
        at org.apache.catalina.core.StandardContext.reload(StandardContext.java:3926)
        at org.apache.catalina.loader.WebappLoader.backgroundProcess(WebappLoader.java:426)
        at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1345)
        at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1530)
        at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1540)
        at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1540)
        at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1519) …

我正在尝试在advancedDataGrid中处理mouseWheel事件但没有成功.没有任何额外的代码,我的adg可以在IE中用鼠标滚动,但不能在Firefox和Chrome中滚动,为什么？为什么它们在这些浏览器中表现不同？

然后我尝试了这段代码,但它不起作用:

protected function adgMouseWheelHandler(event:MouseEvent):void
{
    event.delta = event.delta > 0 ? 1 : -1;
}

然后在我的adg中设置事件mouseWheel,如下所示:

<mx:AdvancedDataGrid id="myADG" width="100%" height="100%" color="0x323232" 
                     dataProvider="{_currentDatosBusqueda}" verticalScrollPolicy="auto" 
                     fontSize="11" fontFamily="Arial" fontStyle="normal" 
                     fontWeight="normal" doubleClickEnabled="true"
                     itemDoubleClick="dobleClickFilaDataGridBusqueda(event);"
                     useRollOver="true" mouseWheel="adgMouseWheelHandler(event);"
         >  

有任何想法吗？

谢谢!