Patch 1

[tughv]

增加全连接的文档

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
1 out of 14 committers have signed the CLA.

✅ ZhangHandi
❌ chajchaj
❌ Niki173
❌ youngzhou1999
❌ tngt
❌ Twelveeee
❌ XYZ-916
❌ lvjian0706
❌ w5688414
❌ buaali
❌ milen
❌ an1018
❌ buriedms
❌ tughv

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