Update 计算机网络 - 应用层.md

补充 DNS 记录类型与省略协议重定向附录,精简并调整主机接入网络请求 URL 的流程说明,新增帧结构图并重新绘制相关协议配图。
This commit is contained in:
CyC2018
2026-10-30 20:19:37 +08:00
parent c931046d63
commit 461efc6c3f
6 changed files with 48 additions and 37 deletions
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