内容为spring security3.0.2的5个jar包, 分别为: spring-security-acl-3.0.2.RELEASE.jar spring-security-config-3.0.2.RELEASE.jar spring-security-core-3.0.2.RELEASE.jar spring-security-taglibs-3.0.2.RELEASE.jar spring-security-web-3.0.2.RELEASE.jar