在ubntu机器上运行jar文件时出现异常 [英] Exception when running jar file in ubntu machine

问题描述

当我尝试在我的ubuntu机器上运行一个jar文件时，我有一个例外：

线程main中的异常java.lang.NoClassDefFoundError：org / apache / commons / logging / LogFactory< br /> 
 at com.amazonaws.util.VersionInfoUtils。< clinit>（VersionInfoUtils.java:41）< ; com /amazonaws.ClientConfiguration。< clinit>（ClientConfiguration.java:31）< br /> 
 at com.amazonaws.services.simpleemail.AmazonSimpleEmailServiceClient。< init> （AmazonSimpleEmailServiceClient.java:129)<br /> 
在SendTextHtml.main（SendTextHtml.java:33）< br /> 
引起：java.lang.ClassNotFoundException：org.apache.commons .logging.LogFactory< br /> 
 at java.net.URLClassLoader $ 1.run（URLClassLoader.java:217）< br /> 
 at java.security.AccessController.doPrivileged（Native Method）< ; br /> 
在java.net.URLClassLoader.findClass（URLClassLoader.java:205）< br /> 
在java.l ang.ClassLoader.loadClass（ClassLoader.java:321）< br /> 
 at sun.misc.Launcher $ AppClassLoader.loadClass（Launcher.java:294）< br /> 
 at java。 lang.ClassLoader.loadClass（ClassLoader.java:266）< br /> 
 ... 4更多

什么要做什么？

解决方案

1.run（URLClassLoader.java:217）< br />
at java.security.AccessController.doPrivileged（Native Method） ）< br />
java.net.URLClassLoader.findClass（URLClassLoader.java:205）< br />
at java.lang.ClassLoader.loadClass（ClassLoader.java:321）< ; br />
at sun.misc.Launcher

AppClassLoader.loadClass（Launcher.java:294）< br />
at java.lang.ClassLoader .loadClass（ClassLoader.java:266）< br />
... 4更多

怎么办？

你必须在你的应用程序类路径中放入必要的jar文件。在这种情况下c ommons-logging.jar

When I try to run a jar file in my ubuntu machine I Got an Exception as:

Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory<br />
        at com.amazonaws.util.VersionInfoUtils.<clinit>(VersionInfoUtils.java:41)<br />
        at com.amazonaws.ClientConfiguration.<clinit>(ClientConfiguration.java:31)<br />
        at com.amazonaws.services.simpleemail.AmazonSimpleEmailServiceClient.<init>(AmazonSimpleEmailServiceClient.java:129)<br />
        at SendTextHtml.main(SendTextHtml.java:33)<br />
Caused by: java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory<br />
        at java.net.URLClassLoader$1.run(URLClassLoader.java:217)<br />
        at java.security.AccessController.doPrivileged(Native Method)<br />
        at java.net.URLClassLoader.findClass(URLClassLoader.java:205)<br />
        at java.lang.ClassLoader.loadClass(ClassLoader.java:321)<br />
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)<br />
        at java.lang.ClassLoader.loadClass(ClassLoader.java:266)<br />
        ... 4 more

What to do?

解决方案

1.run(URLClassLoader.java:217)<br /> at java.security.AccessController.doPrivileged(Native Method)<br /> at java.net.URLClassLoader.findClass(URLClassLoader.java:205)<br /> at java.lang.ClassLoader.loadClass(ClassLoader.java:321)<br /> at sun.misc.Launcher

AppClassLoader.loadClass(Launcher.java:294)<br /> at java.lang.ClassLoader.loadClass(ClassLoader.java:266)<br /> ... 4 more

What to do?

You have to put the necessary jar file in your application classpath.In this case commons-logging.jar

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