Wechat service number development

Gods, are there any examples of Wechat service number related development open source code, there is a more detailed explanation of the best, just learned this, would like to learn, thank you!

Mar.10,2021

go to the admiration class, NetEase Yunyun classroom

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e51a21-45129.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e51a21-45129.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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