servlet库，commons-logging.jar，commons-beanutils-1.8.0.jar下载

servlet库，commons-logging-1.1.1.jar，commons-beanutils-1.8.0.jar，commons-lang-2.5.jar，json-lib-2.4-jdk15.jar，mysql-connector-java-5.1.19-bin.jar，commons-collections-3.2.1.jar