java.lang.ClassNotFoundException: org.apache.commons.collections.map.ListOrderedMap解决方法

Exception in thread "main" <a href="http://lib.youkuaiyun.com/base/17" class='replace_word' title="Java EE知识库" target='_blank' style='color:#df3434; font-weight:bold;'>Java</a>.lang.NoClassDefFoundError: org/apache/commons/collections/map/ListOrderedMap  
at net.sf.json.JSONObject.<init>(JSONObject.java:1529)  
at net.sf.json.util.CycleDetectionStrategy.<clinit>(CycleDetectionStrategy.java:37)  
at net.sf.json.JsonConfig.<clinit>(JsonConfig.java:58)  
at net.sf.json.JSONArray.fromObject(JSONArray.java:127)  
at JsonTest.main(JsonTest.java:8)  
Caused by: java.lang.ClassNotFoundException: org.apache.commons.collections.map.ListOrderedMap  
at java.net.URLClassLoader$1.run(URLClassLoader.java:200)  
at java.security.AccessController.doPrivileged(Native Method)  
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)  
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)  
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)  
at java.lang.ClassLoader.loadClass(ClassLoader.java:252)  
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)  
... 5 more  

后来查了一下发现是包有错，使用json常用到的包有以下六个。

commons-logging-1.0.4.jar  
commons-lang-2.3.jar  
commons-collections-3.2.jar  
commons-beanutils-1.7.0.jar  
json-lib-2.2.1-jdk15.jar  
ezmorph-1.0.4.jar  

另外如果commons-collections-3.2.jar没有或版本不对的话会出现

org/apache/commons/collections/map/ListOrderedMap这个异常。