即将离开知乎

你访问的网站有安全风险，切勿在该网站输入知乎的账号和密码。

如需访问，请手动复制链接访问。

content%3A%2F%2Forg.kiwix.zim.base%2FA%2F%25E8%258B%25B1%25E5%259C%258B%25E4%25BC%258A%25E6%258B%2589%25E5%2585%258B%25E6%2588%25B0%25E7%2588%25AD.html