before advice
网络释义
前置通知（Before Advice）: 在切入点选择的连接点处的方法之前执行的通知，该通知不影响正常程序执行流程（除非该通知抛出异常，该异常将中断当前方法链的...
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...在连接点上执行的行为，增强提供了在AOP中需要在切入点所选择的连接点处进行扩展现有行为的手段；包括前置增强（before advice）、后置增强 (after advice)、环绕增强 （around advice），在Spring中通过代理模式实现AOP，并通过拦截器模式以环绕连接点的拦截...
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method before advice 前置增强
双语例句原声例句权威例句
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Precondition tests are handled by before advice, which is executed just before the corresponding method execution join point.
前置条件测试由before建议处理，该建议就在对应的方法执行连接点之前执行。
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It would also be necessary to use Around advice (an interceptor) rather than Before advice, because EJB 3.0 does not offer specialized advice types.
同样有必要使用Around通知(拦截器)而不是Before通知，因为EJB3.0没有提供特殊的通知类型。
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The downside is loss of conciseness, as can be seen from the additional call to proceed with the original method invocation visible in Figure 4, which would not be necessary with a before advice.
不好的一面是它损失了简洁性，这一点可以从需要进行额外的调用才能继续执行原来的方法调用(如图4所示)看得出来，而如果用before进行通知，这一点就是不必要的。
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This is some of her advice: Before competition, extend your nightly sleep for several weeks to reduce a sleep debt.
VOA: special.2010.06.09
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He gave me good advice before and it was helpful.
他之前给过我一些建议，确实帮助很大。
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Before the speech, a student at the school asked for advice about how to get the president's job.
VOA: special.2009.09.14
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