1.Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/logging/
solution：http://www.java-samples.com/showtutorial.php?tutorialid=674
Follow these steps to solve this problem.
- Download the commons-logging-1.1.1.jar file from the following url.
- http://commons.apache.org/downloads/download_logging.cgi (download and extract the jar files in your computer)
- Add the commons-logging-1.1.1.jar file to your 'lib' folder in your project if you are using an IDE like netbeans or add it to your classpth if you are doing it manually
- Rebuild your project and run.
2.Exception in thread "main" java.lang.NoClassDefFoundError: org/springframework/asm/ClassVisitor
