Let's go. She picked up a matching quilted Chanel purse and placed the chain handle over her shoulder.
走吧。她挑了一个相配的香奈儿绗缝钱包,把链子把手跨在她的肩膀上。
The idea is that eventually one of these handlers in the chain will handle the request, and no error is raised.
道理在于,该链中的处理程序之一最终将处理请求,而错误信息不会出现。
The chain of if-else blocks gets messier, and slower, the more types you must handle.
If - else块链更加混乱和缓慢,您必须处理更多类型。
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