Java开发网 - 求教：java.security.AccessControlException问题！

Topic: 求教：java.security.AccessControlException问题！

1.求教：java.security.AccessControlException问题！

Posted by: lwwbill
Posted on: 2003-06-24 14:10

调用applet是出现的例外，求教：
java.security.AccessControlException: access denied (java.net.SocketPermission localhost:8080 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.plugin.viewer.context.DefaultPluginAppletContext.getImage(Unknown Source)

  at java.applet.Applet.getImage(Unknown Source)

  at java.applet.Applet.getImage(Unknown Source)

  at paperapplet.AssortPaperApplet.start(AssortPaperApplet.java:145)

  at sun.applet.AppletPanel.run(Unknown Source)

  at java.lang.Thread.run(Unknown Source)

2.Re:求教：java.security.AccessControlException问题！ [Re: lwwbill]	Copy to clipboard
Posted by: 1255 Posted on: 2003-06-24 17:23 必須開放permission 修改 JRE_PATH/lib/security/java.policy 這個檔案將相關的permission加進去

3.Re:求教：java.security.AccessControlException问题！ [Re: lwwbill]	Copy to clipboard
Posted by: lwwbill Posted on: 2003-06-24 21:27 不行呀，你是怎么加的呢？

4.Re:求教：java.security.AccessControlException问题！ [Re: lwwbill]	Copy to clipboard
Posted by: diystar Posted on: 2003-06-25 09:03 若不了解其原理，可以先加permission java.security.AllPermission;

5.Re:求教：java.security.AccessControlException问题！ [Re: lwwbill]	Copy to clipboard
Posted by: lwwbill Posted on: 2003-06-26 09:45 原来就有permission java.security.AllPermission，但是没有，照样报错