org.objectweb.asm.commons.EmptyVisitor 遇到這種問題，百度了久沒有解決，於是去找了
一下Spring開發的最小jar包。如下：
spring-core-3.2.4.RELEASE.jar
spring-aop-3.2.4.RELEASE.jar
spring-aspects-3.2.4.RELEASE.jar
spring-beans-3.2.4.RELEASE.jar
spring-context-3.2.4.RELEASE.jar
spring-expression-3.2.4.RELEASE.jar
spring-tx-3.2.4.RELEASE.jar
spring-web-3.2.4.RELEASE.jar
commons-logging-1.2.jar
完美解決