Java.lang.ClassNotFoundException:org.apache.commons.lang.exception.NestableRuntimeException

Java.lang.ClassNotFoundException:org.apache.commons.lang.exception.NestableRuntimeException

This problem is encountered because the jar package is not complete and should contain

Commons-beanutils-1.8.3.jar
Commons-lang-2.5.jar
Ezmorph-1.0.6.jar
Json-lib-2.3-jdk15.jar

However, the following problems arise:

Java.lang.ClassNotFoundException:org.apache.commons.logging.LogFactory

Import Commons-logging-1.1.1.jar

The following problems arise:

Java.lang.NoClassDefFoundError:Could not initialize class Net.sf.json.JSONArray

Import Commons-collections 3.2

Ok