@Pointcut注解允许我们定义切入点表达式，而且必要时，还有被切入点绑定的参数的个数和类型。

The @Pointcut annotation allows us to define pointcut expressions and, where necessary, the number and type of arguments to be bound by the pointcut.

youdao

实现这一点对于正则表达式而言并不是问题。

Allowing for this is not a problem with regular expressions.

youdao

要实现这一点，可以通过搜索 XPath 表达式 /output/Transfer/Amount，从而查找您想要的字段的 标记。

To accomplish this, find the tag for the field that you want by searching for the XPath expression /output/Transfer/Amount.

youdao

We can start having complex expressions, you can imagine we can have things are lots of parens, and all sorts of things in it. Yes, question.

我们可以开始写复杂点的表达式了，你可以想象,我们有一个很多括号的表达式，里面有各种各样的东西，什么问题。

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