板上已经有类似的问题,但解决方案代码建议不适用于我。我想通过使用Java消息服务和Wildfly 10应用服务器来实现一个简单的聊天程序(jms pub/sub)。我在eclipse中配置并启动了服务器(status:Started,Synchronized)。当我编译我的PROGRAMM只由一类,出现此错误消息:JNDI:无法实例化类:org.jboss.naming.remote.client.InitialContextFactory
javax.naming.NoInitialContextException: Cannot instantiate class: org.jboss.naming.remote.client.InitialContextFactory [Root exception is java.lang.ClassNotFoundException: org.jboss.naming.remote.client.InitialContextFactory] at javax.naming.spi.NamingManager.getInitialContext(Unknown Source) at javax.naming.InitialContext.getDefaultInitCtx(Unknown Source) at javax.naming.InitialContext.init(Unknown Source) at javax.naming.InitialContext.<init>(Unknown Source) at Chat.<init>(Chat.java:55) at Chat.main(Chat.java:128) Caused by: java.lang.ClassNotFoundException: org.jboss.naming.remote.client.InitialContextFactory at java.net.URLClassLoader.findClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Unknown Source) at com.sun.naming.internal.VersionHelper12.loadClass(Unknown Source) at com.sun.naming.internal.VersionHelper12.loadClass(Unknown Source) ... 6 more
我不认为这有什么不好的代码的JNDI属性(我尝试了几种衍生物):
Properties jndiProps = new Properties();
jndiProps.put(Context.INITIAL_CONTEXT_FACTORY,
"org.jboss.naming.remote.client.InitialContextFactory");
jndiProps.put(Context.PROVIDER_URL,"remote://localhost:9090");
jndiProps.put(Context.SECURITY_PRINCIPAL, "testuser");
jndiProps.put(Context.SECURITY_CREDENTIALS, "testpassword");
jndiProps.put("jboss.naming.client.ejb.context", true);
Context ctx = new InitialContext(jndiProps);
的wildfly 10罐子被添加到项目的路径,还有jms.jar
还有什么可能导致错误?
编辑:
我试过,因为我认为一些罐子不承认使用Maven。我加入wildfly10和JMS到我的POM文件:
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>mannheim</groupId>
<artifactId>hello</artifactId>
<version>0.0.1-SNAPSHOT</version>
<dependencies>
<dependency>
<groupId>javax.jms</groupId>
<artifactId>jms</artifactId>
<version>1.1</version>
</dependency>
<dependency>
<groupId>org.wildfly</groupId>
<artifactId>wildfly-ejb-client-bom</artifactId>
<version>10.0.0.Final</version>
</dependency>
</dependencies>
</project>
在POM文件,它说两个依赖:
缺少神器的javax.jms:JMS:罐子:1.1
所以有我认为jar.files仍然存在问题?
您是否尝试添加'jndiProps.put(Context.URL_PKG_PREFIXES,“org.jboss.ejb.client.naming”);'在你的jndi属性上? – likeachamp
我将它添加到属性,但仍然让我这个错误:“javax.naming.NoInitialContextException:无法实例化类:org.jboss.naming.remote.client.InitialContextFactory” –
我认为你缺少jboss-client.jar文件?它是在wildfly/bin/client – likeachamp