使用MyEclipse+JBOSS开发EJB问题:
i ao/l 1.要在Eclipse中JRE类库中加入
%JBOSS_HOME%/client/jbossall-client.jar 否则会抛出异常:
OzX\s= - Exception in thread "main" javax.naming.NoInitialContextException: Cannot instantiate class: org.jnp.interfaces.NamingContextFactory [Root exception is java.lang.ClassNotFoundException: org.jnp.interfaces.NamingContextFactory]
- 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:175)
- at org.wind.unit.TestCalculator.main(TestCalculator.java:18)
- Caused by: java.lang.ClassNotFoundException: org.jnp.interfaces.NamingContextFactory
- 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
"z=A=~~<{ 2.在MyEclipse创建EJB客户端项目时,需要手动创建jndi.properties也可以在将
%JBOSS_HOME%\server\all\conf\jndi.properties复制到项目中,也可以在CODE中使用Properties类或者Hashtable类创建一个jndi,否则找不到JNDI而抛出异常:
x,5$VLs\+ - Exception in thread "main" javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file: java.naming.factory.initial
- at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:645)
- at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:288)
- at javax.naming.InitialContext.getURLOrDefaultInitCtx(InitialContext.java:325)
- at javax.naming.InitialContext.lookup(InitialContext.java:392)
- at org.wind.unit.TestCalculator.main(TestCalculator.java:30)
&