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我的项目是客户端-服务器架构，AP 服务器使用 JBOSS，通过 java webstart 在客户端启动 Swing/AWT 应用程序。我的客户要求将 JRE 从 1.6.0_16 升级到 1.7.0_25，但出现了奇怪的错误。在 JRE 1.6 下一切正常，但在 JRE 1.7 下却失败了。

这是控制台日志

java.net.SocketTimeoutException: Read timed out
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.read(Unknown Source)
at java.net.SocketInputStream.read(Unknown Source)
at java.io.BufferedInputStream.fill(Unknown Source)
at java.io.BufferedInputStream.read1(Unknown Source)
at java.io.BufferedInputStream.read(Unknown Source)
at sun.net.www.http.HttpClient.parseHTTPHeader(Unknown Source)
at sun.net.www.http.HttpClient.parseHTTP(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
at java.net.HttpURLConnection.getResponseCode(Unknown Source)
at com.sun.deploy.net.BasicHttpRequest.doRequest(Unknown Source)
at com.sun.deploy.net.BasicHttpRequest.doGetRequestEX(Unknown Source)
at com.sun.deploy.cache.ResourceProviderImpl.checkUpdateAvailable(Unknown Source)
at com.sun.deploy.cache.ResourceProviderImpl.isUpdateAvailable(Unknown Source)
at com.sun.deploy.cache.ResourceProviderImpl.getResource(Unknown Source)
at com.sun.deploy.cache.ResourceProviderImpl.getResource(Unknown Source)
at com.sun.javaws.LaunchDownload$DownloadTask.call(Unknown Source)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)

提前致谢

这是我的 JSP 文件

规格="1.0+"

codebase="http://<%=request.getLocalAddr()%>:<%=request.getServerPort()%>/start"

href="webstart.jsp">

<title>XXX</title>

<vendor>XXX</vendor>

<description>XXX</description>

<description kind="short">XXX</description>

<offline-allowed/>
<shortcut online="true">      

<desktop/>      

<menu submenu="XXX"/>    

</shortcut>

<%

    Properties dbProp = new java.util.Properties();

    dbProp.load(new FileInputStream("SystemConfig.properties"));

    String initialContext = dbProp.getProperty("INITIAL_CONTEXT_FACTORY");...
%> 


<j2se version="1.6+" java-vm-args="-dsa -Xnoclassgc -Xms128m -Xmx512m"/>

<jar href="jar/XXX.jar"/>...


   <argument><%=initialContext%></argument>...


<all-permissions/>

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