它在JDK 1.7或更早的版本中工作得很好,但一旦我们使用JDK 8进行测试,我们就会得到以下异常
Exception in thread "cth" java.security.AccessControlException: access denied ("java.net.SocketPermission" "IP:PORT" "connect,resolve")
at java.security.AccessControlContext.checkPermission(Unknown Source)
at java.security.AccessController.checkPermission(Unknown Source)
at java.lang.SecurityManager.checkPermission(Unknown Source)
at java.lang.SecurityManager.checkConnect(Unknown Source)
at sun.plugin2.applet.SecurityManagerHelper.checkConnectHelper(Unknown Source)
at sun.plugin2.applet.AWTAppletSecurityManager.checkConnect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at iyp.simplegameapplet.d.f.a(Unknown Source)
at iyp.b.a.b$c.run(Unknown Source)我们有一个applet,它将打开一个套接字连接来与服务器套接字应用程序进行通信。这里是用于打开套接字通信的applet代码
Socket sock = new Socket();
InputStream is;
OutputStream os;
try {
sock.connect(serverAddr, timeoutMs);
} catch(SocketTimeoutException ex) {
return false;
}
is = sock.getInputStream();
os = sock.getOutputStream();我们使用的是带签名的applet。任何帮助都将不胜感激。
发布于 2014-10-22 21:33:46
在顶部有一个线索,在线程"cth“java.security.AccessControlException中异常:访问被拒绝的。您发布的代码片段很好,但我们需要更详细地了解它,以找出访问被拒绝的原因。
https://stackoverflow.com/questions/26507417
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