commons-beanutils-1.8.0 jar包： 1.commons-beanutils-1.8.0.jar 2.commons-beanutils-1.8.0-javadoc.jar 3.commons-beanutils-1.8.0-sources.jar 4.commons-beanutils-bean-collections-1.8.0.jar 5.commons-beanutils-core-1.8.0.jar