【发布时间】:2011-08-18 15:26:53
【问题描述】:
以下是我的错误的一部分。由于这个错误,我的小程序没有初始化。以下代码是 init() 方法的一部分:
Socket sock;
try {
sock = new Socket("localhost", 1307);
out = new PrintWriter(sock.getOutputStream(), true);
in = new BufferedReader(new InputStreamReader(sock.getInputStream()));
}
catch (UnknownHostException e) { }
catch (IOException e) { }
我收到以下错误:
java.security.AccessControlException: access denied (java.net.SocketPermission 1
127.0.0.1 resolve)
at java.security.AccessControlContext.checkPermission(AccessControlConte
xt.java:323)
at java.security.AccessController.checkPermission(AccessController.java:
546)
at java.lang.SecurityManager.checkPermission(SecurityManager.java:532)
at java.lang.SecurityManager.checkConnect(SecurityManager.java:1031)
at java.net.InetAddress.getAllByName0(InetAddress.java:1145)
at java.net.InetAddress.getAllByName(InetAddress.java:1083)
at java.net.InetAddress.getAllByName(InetAddress.java:1019)
at java.net.InetAddress.getByName(InetAddress.java:969)
at java.net.InetSocketAddress.<init>(InetSocketAddress.java:124)
at java.net.Socket.<init>(Socket.java:186)
at Alice.init(Alice.java:103)
at sun.applet.AppletPanel.run(AppletPanel.java:424)
at java.lang.Thread.run(Thread.java:619)
我正在另一个 JVM 上运行另一个程序。我正在尝试使用 localhost 上的 1307 端口连接两者。
【问题讨论】:
标签: java security sockets permissions