拥有前期javaweb开发的大部分jar包，包含c3p0-0.9.5.2.jar；druid-1.0.9.jar；commons-beanutils-1.9.4.jar；commons-fileupload-1.4.jar；commons-io-2.5.jar；commons-logging-1.2.jar；jackson-annotations-2.2.3.jar；jackson-core-2.2.3.jar；jackson-databind-2.2.3.jar；jstl.jar；mchang