[Admin核心更新日志](Admin%E6%A0%B8%E5%BF%83%E6%9B%B4%E6%96%B0%E6%97%A5%E5%BF%97.md) [Admin核心升级指导](Admin%E6%A0%B8%E5%BF%83%E5%8D%87%E7%BA%A7%E6%8C%87%E5%AF%BC.md) [应用升级](%E5%BA%94%E7%94%A8%E5%8D%87%E7%BA%A7.md) [插件升级](%E6%8F%92%E4%BB%B6%E5%8D%87%E7%BA%A7.md) [composer](composer.md)