Revert "查找单一网站所有的链接"

This reverts commit 21d219e19f348fa7f0ff5aec4330032c69d61b0b.
Revert "Revert "查找单一网站所有的链接""

This reverts commit c4e0eb82f7a6c007901f4003fbbef0a46cec8f9c.