此回复为自动发出,仅用于显示而已,并无任何其他特殊作用
楼主【youngbean】截止到2008-06-30 15:18:04的历史汇总数据(不包括此帖):
发帖数:0 发帖分:0
结贴数:0 结贴分:0
未结数:0 未结分:0
结贴率:-------------------结分率:-------------------
如何结贴请参考这里:http://topic.csdn.net/u/20080501/09/ef7ba1b3-6466-49f6-9d92-36fe6d471dd1.html
楼主【youngbean】截止到2008-06-30 15:18:04的历史汇总数据(不包括此帖):
发帖数:0 发帖分:0
结贴数:0 结贴分:0
未结数:0 未结分:0
结贴率:-------------------结分率:-------------------
如何结贴请参考这里:http://topic.csdn.net/u/20080501/09/ef7ba1b3-6466-49f6-9d92-36fe6d471dd1.html
解决方案 »
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package usingj2ee.hello;import java.util.*;
import javax.naming.*;
import javax.rmi.*;public class TestHello {
public static void main(String[] args) {
try {
/** Creates a JNDI naming context for location objects */
Properties p = new Properties();
p.put(Context.INITIAL_CONTEXT_FACTORY,
"weblogic.jndi.WLInitialContextFactory");
Context context = new InitialContext(p);
/**
* Asks the context to locate an object named "HelloWorld" and
* expects the object to implement the HelloWorldSessionHome
* interface
*/
HelloWorldSessionHome home = (HelloWorldSessionHome) PortableRemoteObject
.narrow(context.lookup("HelloWorld"),
HelloWorldSessionHome.class);
/** Asks the Home interface to create a new session bean */
HelloWorldSession session = (HelloWorldSession) home.create();
System.out.println("The default greeting is: "
+ session.getGreeting());
session.setGreeting("Howdy!");
System.out.println("The greeting is now: " + session.getGreeting());
/** Destroy this session */
session.remove();
/** Now create a session with a different greeting */
session = (HelloWorldSession) home.create("Guten Tag!");
System.out.println("Created a new session with a greeting of: "
+ session.getGreeting());
/** Destroy this session */
session.remove();
} catch (Exception exc) {
exc.printStackTrace();
}
}
}提示错误如下:
javax.naming.NoInitialContextException: Cannot instantiate class: weblogic.jndi.WLInitialContextFactory [Root exception is java.lang.ClassNotFoundException: weblogic.jndi.WLInitialContextFactory]
at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:657)
at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:288)
at javax.naming.InitialContext.init(InitialContext.java:223)
at javax.naming.InitialContext.<init>(InitialContext.java:197)
at usingj2ee.hello.TestHello.main(TestHello.java:14)
Caused by: java.lang.ClassNotFoundException: weblogic.jndi.WLInitialContextFactory
at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:276)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:247)
at com.sun.naming.internal.VersionHelper12.loadClass(VersionHelper12.java:46)
at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:654)
... 4 more不知道是怎么回事哦。。