But if the packet doesn't match a rule, then it is compared to the next rule in the chain.
但是,如果信息包与这条规则不匹配,那么它将与链中的下一条规则进行比较。
A concrete handler implements an action to take the request object and to maintain a reference to the next handler in the chain.
具体的处理者实现了一个获得请求对象的操作,并为链中的下一个处理者维持一个参考标准。
They then create a new email, attach the updated spreadsheet, and send the email to the next approver in the chain.
然后创建一个新电子邮件,附加更新的电子表格,并将电子邮件发送到链中的下一个审核人。
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