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每个WebLogic Server都可以配置其监听的IP地址和端口号,如下图:

在运行期间,如果应用需要知道WebLogic Server所监听的IP地址和端口号,可通过JMX编程获得,JSP的样例程序如下:
java 代码
- <%@ page import="javax.naming.Context,
- javax.naming.InitialContext,
- weblogic.management.MBeanHome,
- weblogic.management.configuration.ServerMBean"
- %>
- <%!
- String serverName, serverAddress;
- int serverPort;
-
- private void getServerInfo() throws Exception {
- Context myCtx = new InitialContext();
- MBeanHome home = (MBeanHome)myCtx.lookup(MBeanHome.LOCAL_JNDI_NAME);
- serverName=home.getMBeanServer().getServerName();
-
- ServerMBean sc = (ServerMBean)home.getConfigurationMBean(serverName, "ServerConfig");
- serverAddress = sc.getListenAddress();
- serverPort = sc.getListenPort();
- }
- %>
-
-
-
-
- <%
- try {
- getServerInfo();
- } catch (Exception e) {
- }
- %>
-
- Server Name: <%=serverName %>
- Server Address: <%=serverAddress %>
- Server Port: <%=serverPort %>
-
-
将上述代码保存成jsp文件,放置到web app目录中,即可访问其得到服务器名字、IP地址和端口号。如果是匿名用户(尚未登陆)则会出现安全错误,因为WebLogic Server缺省情况下不允许匿名用户访问MBean信息,可在控制台中更改,如下图:

参考资料:
1)Programming WebLogic Management Services with JMX
2)Javadocs for WebLogic Classes
该JSP程序在WebLogic Server 8.1 SP6上测试通过。 |
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