zhihu api
Api List
- zhihu.post(postID: Sting)
- zhihu.post('28376182')
- zhihu.likers(postID: Sting)
- zhihu.likers('28376182')
- zhihu.comments('28376182')
- zhihu.zhuanlan(zhuanlanName: Sting)
- zhihu.zhuanlan('hackers-and-painters')
- zhihu.profile(name: String) // 未完成
- zhihu.question(questionID: String).answers() // 未完成