不解为什么微信的公众号文章外链会设置成过期？ - V2EX

不解为什么微信的公众号文章外链会设置成过期？ - V2EX

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这是一个创建于 2765 天前的主题，其中的信息可能已经有所发展或是发生改变。

防止被爬么？

3 条回复 2018-06-03 11:30:51 +08:00

1

qiayue

PRO

2018-06-03 11:11:57 +08:00

推送出去的链接永久有效，推送后不可修改，防止承诺变卦
你说的是素材的预览链接，随时可以修改，所以短期有效

2

Rorysky

OP

2018-06-03 11:26:55 +08:00

@qiayue 我在 sogou 搜到的微信文章链接，过一段时间就会失效……

3

qiayue

PRO

2018-06-03 11:30:51 +08:00

1

@Rorysky 你把文章通过微信聊天发出去，点击链接，再点击页面右上角，获取链接，就是永久链接，而且是短连接
sogou 的应该是为了防止被爬

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