Article View: cn.bbs.comp.lang.java
Article #22724applet��ȫ���⣬���ӻԾ���ԣ�
From: sight
Date: Thu, 04 Sep 2003 08:16
Date: Thu, 04 Sep 2003 08:16
51 lines
3937 bytes
3937 bytes
����ͨ��applet����oracle��ݿ⣬�Ҳ������ϣ�˵��Ҫ����policy�ļ���������ͨ��
appletviewer�ǿ��Է�����ݿ�ģ�ֱ�ӵ��appet��html�ļ�Ҳ�ǿ���ͨ��applet����
��ݿ�ģ��������applet���õ�tomcat���棬ͨ��url����applet�ͻ���ַ��ʿ�����
����java.security.AccessControlException: access denied (java.net.SocketPerm
ission zzw resolve)
at
java.security.AccessControlContext.checkPermission(AccessControlContext.
java:270)
at
java.security.AccessController.checkPermission(AccessController.java:401
)
at java.lang.SecurityManager.checkPermission(SecurityManager.java:542)
at java.lang.SecurityManager.checkConnect(SecurityManager.java:1042)
at java.net.InetAddress.getAllByName0(InetAddress.java:909)
at java.net.InetAddress.getAllByName0(InetAddress.java:890)
at java.net.InetAddress.getAllByName(InetAddress.java:884)
at java.net.InetAddress.getByName(InetAddress.java:814)
at java.net.InetSocketAddress.<init>(InetSocketAddress.java:109)
at java.net.Socket.<init>(Socket.java:118)
at oracle.net.nt.TcpNTAdapter.connect(Unknown Source)
at oracle.net.nt.ConnOption.connect(Unknown Source)
at oracle.net.nt.ConnStrategy.execute(Unknown Source)
at oracle.net.resolver.AddrResolution.resolveAndExecute(Unknown Source)
at oracle.net.ns.NSProtocol.establishConnection(Unknown Source)
at oracle.net.ns.NSProtocol.connect(Unknown Source)
at oracle.jdbc.ttc7.TTC7Protocol.connect(TTC7Protocol.java:1258)
at oracle.jdbc.ttc7.TTC7Protocol.logon(TTC7Protocol.java:215)
at oracle.jdbc.driver.OracleConnection.<init>(OracleConnection.java:307)
at
oracle.jdbc.driver.OracleDriver.getConnectionInstance(OracleDriver.java:
442)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:321)
at java.sql.DriverManager.getConnection(DriverManager.java:512)
at java.sql.DriverManager.getConnection(DriverManager.java:171)
............................
�ҿ�������˵appletviewer�õ���D:\j2sdk1.4.0_02\jre\lib\securityĿ¼�µ�java.
policy�ļ���������õ���C:\Program Files\Java\j2re1.4.0_02\lib\securityĿ¼��
��java.policy�ļ���������ͨ��policytool����C:\Program Files\Java\j2re1.4.0
_02\lib\securityĿ¼�µ�java.policy�ļ���������������䣺
grant codeBase "file:/D:/jakarta-tomcat-3.2.3/webapps/ROOT" {
permission java.security.AllPermission;
permission java.net.NetPermission "setDefaultAuthenticator";
permission java.net.SocketPermission "zzw:1521", "accept, connect, listen,
resolve";
};
/D:/jakarta-tomcat-3.2.3/webapps/ROOT/���ҵ�applet��jar�ļ����Ŀ¼
����zzw:1521:ddg���ҵ���ݿ���ʵ�url,��ϧ���Dz��ܷ��ʣ�����ֲ��ߴͽ̣�
--
[m[1;33m�� ��Դ:����ˮ˼Դ bbs.sjtu.edu.cn��[FROM: 202.120.8.25][m
Technical Details
Message-ID:
<488fKI$AGK@bbs.sjtu.edu.cn>Path:
arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-02!sn-xit-03!sn-xit-04!sn-xit-01!sn-xit-08!supernews.com!38.144.126.76.MISMATCH!feed2.newsreader.com!newsreader.com!maily.cic.tsinghua.edu.cn!news.neu.edu.cn!SJTUShow Full Headers
Complete Article Headers
X-Google-Language: Chinese,GB X-Google-Thread: f6cb0,6beca137f6aa2fd3,start X-Google-Attributes: gidf6cb0,public X-Google-ArrivalTime: 2003-09-04 01:20:29 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-02!sn-xit-03!sn-xit-04!sn-xit-01!sn-xit-08!supernews.com!38.144.126.76.MISMATCH!feed2.newsreader.com!newsreader.com!maily.cic.tsinghua.edu.cn!news.neu.edu.cn!SJTU From: baosteel.bbs@bbs.sjtu.edu.cn (sight) Newsgroups: cn.bbs.comp.lang.java Subject: applet��ȫ���⣬���ӻԾ���ԣ� Date: 04 Sep 2003 08:16:49 GMT Organization: ��ˮ˼Դ Message-ID: <488fKI$AGK@bbs.sjtu.edu.cn> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: 8bit X-Filename: Java/M.1062663378.A Lines: 51