spring3.0源码分析三（AOP实现）
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?????? 向上面实现后则如果执行BankSecurityDaoImpl的add方法前就会执行BeforeAdvisor的before方法，然后执行add方法，最后是LogAop的addLog方法，AfterAdvisor的afterReturning方法。这里还可以让Advisor实现Order定义这些执行的前后。
?这里的parses是在解析xml的时候初始化。
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public class MethodBeforeAdviceInterceptor implements MethodInterceptor, Serializable {private MethodBeforeAdvice advice;/** * Create a new MethodBeforeAdviceInterceptor for the given advice. * @param advice the MethodBeforeAdvice to wrap */public MethodBeforeAdviceInterceptor(MethodBeforeAdvice advice) {Assert.notNull(advice, "Advice must not be null");this.advice = advice;}public Object invoke(MethodInvocation mi) throws Throwable {this.advice.before(mi.getMethod(), mi.getArguments(), mi.getThis() );return mi.proceed();}}?????
???????这里的advice
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