{"comment":{"url":"https://api.github.com/repos/kapsterio/webmagic/comments/16662820","html_url":"https://github.com/kapsterio/webmagic/commit/6b179c3d55d6e72676723ccdf0b7fa11870a7081#commitcomment-16662820","id":16662820,"user":{"login":"kapsterio","id":8119450,"avatar_url":"https://avatars.githubusercontent.com/u/8119450?v=3","gravatar_id":"","url":"https://api.github.com/users/kapsterio","html_url":"https://github.com/kapsterio","followers_url":"https://api.github.com/users/kapsterio/followers","following_url":"https://api.github.com/users/kapsterio/following{/other_user}","gists_url":"https://api.github.com/users/kapsterio/gists{/gist_id}","starred_url":"https://api.github.com/users/kapsterio/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kapsterio/subscriptions","organizations_url":"https://api.github.com/users/kapsterio/orgs","repos_url":"https://api.github.com/users/kapsterio/repos","events_url":"https://api.github.com/users/kapsterio/events{/privacy}","received_events_url":"https://api.github.com/users/kapsterio/received_events","type":"User","site_admin":false},"position":null,"line":null,"path":"","commit_id":"6b179c3d55d6e72676723ccdf0b7fa11870a7081","created_at":"2016-03-12T15:42:08Z","updated_at":"2016-03-12T15:42:08Z","body":"这个改动的原因基于两点：1）代理归还给代理池的时机应该是执行完http请求后就要尽早归还 2) http代理应该是HttpClientDownloader该考虑的事，不应该由Spider来处理，Spider并不知道它的downloader是个HttpClientDownloader"}}