听者有心 » Spring http://www.nupt.org 生活如画 Wed, 19 Oct 2011 05:27:36 +0000 en hourly 1 http://wordpress.org/?v=3.3.1 初始Spring碰到的错误及解决方法 http://www.nupt.org/214 http://www.nupt.org/214#comments Tue, 20 Jan 2009 07:21:27 +0000 soz http://www.nupt.org/212 Continue reading → 相关日志：
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]]> 刚刚开始学习Spring，于是在eclipse下引入了spring的包，等一切配置完成后，开始运行，没有想到报错，如下所示：

Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory
    at org.springframework.context.support.AbstractApplicationContext.<init>(AbstractApplicationContext.java:145)
    at org.springframework.context.support.AbstractRefreshableApplicationContext.<init>(AbstractRefreshableApplicationContext.java:84)
    at org.springframework.context.support.AbstractRefreshableConfigApplicationContext.<init>(AbstractRefreshableConfigApplicationContext.java:59)
    at org.springframework.context.support.AbstractXmlApplicationContext.<init>(AbstractXmlApplicationContext.java:58)
    at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:136)
    at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:93)
    at org.nupt.springtest.A.main(A.java:10)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory
    at java.net.URLClassLoader$1.run(Unknown Source)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at java.lang.ClassLoader.loadClassInternal(Unknown Source)
    … 7 more

仔细得看了看错误，发现缺少一个类：org/apache/commons/logging/LogFactory。

于是开始Google，发现，只要引入logging.jar这个包，问题就可以解决。

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