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MyEclipse下EJB应用程序的开发Step By Step

http://www.suneca.com/article.asp?id=31
觉得写得不错。链接地址先!

出现错误:
javax.naming.NoInitialContextException: Cannot instantiate class: org.jnp.interfaces.NamingContextFactory.  Root exception is java.lang.ClassNotFoundException: org.jnp.interfaces.NamingContextFactory
 at java.net.URLClassLoader$1.run(URLClassLoader.java:198)
 at java.security.AccessController.doPrivileged(Native Method)
 at java.net.URLClassLoader.findClass(URLClassLoader.java:186)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:265)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:262)
 at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:322)
 at java.lang.Class.forName0(Native Method)
 at java.lang.Class.forName(Class.java:207)
 at com.sun.naming.internal.VersionHelper12.loadClass(VersionHelper12.java:42)
 at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:649)
 at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:243)
 at javax.naming.InitialContext.init(InitialContext.java:219)
 at javax.naming.InitialContext.<init>(InitialContext.java:195)
 at zizz.ejb.client.UserServiceClient.main(UserServiceClient.java:38)
原因:包没有加载,直接在classpath里加上,或在eclipse工具里build path

posted on 2009-06-16 17:28 半导体 阅读(191) 评论(0)  编辑  收藏 所属分类: EJB


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