2.2.2 面向对象重构版本（oop_crawler.py）
“有解思维”体现为一种包容审慎的态度。
，详情可参考夫子
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Greg Ford is the chair of trustees of the Petersfield Climate Action Network, which is run by local residents
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Russia may interfere in Danish election, exploiting chaos sewn by US, spies warn
· 朱文 · 来源：tutorial资讯