https://imrcao.top/tags/unrealengine/ Recent content in UnrealEngine on 云笺小筑 Hugo -- 0.122.0 zh-cn Mon, 20 Apr 2026 11:27:15 +0800 https://imrcao.top/posts/0.1%E4%BD%BF%E7%94%A8ue%E6%8C%82%E8%BD%BDpak%E6%97%B6%E9%81%87%E5%88%B0%E7%9A%84%E4%B8%80%E4%B8%AA%E9%97%AE%E9%A2%98/ Mon, 20 Apr 2026 11:27:15 +0800 https://imrcao.top/posts/0.1%E4%BD%BF%E7%94%A8ue%E6%8C%82%E8%BD%BDpak%E6%97%B6%E9%81%87%E5%88%B0%E7%9A%84%E4%B8%80%E4%B8%AA%E9%97%AE%E9%A2%98/ 问题 用PakTools插件打包出来的pak文件，打包运行挂载pak文件后（使用PakLoader插件加载），有的pak文件系统无法加载指定路径的资产。 原因分析： 使用cmd命令查看pak文件，得到如下输出： 1 2 3 4 5 6 cmd：UnrealPak.exe F:\00_Imrcao\01_MyProject\PreviewTools\Saved\DownloadedPaks\Models\chair_P.pak -List Mount point ../../../PreviewTool/ LogPakFile: Display: "AssetRegistry.bin" offset: 0, size: 3948 bytes, LogPakFile: Display: "Content/Assets/Materials/Models/Fabric_3.uasset" LogPakFile: Display: "Content/Assets/Materials/Models/Fabric_3.uexp" LogPakFile: Display: "Content/Assets/Materials/Models/Metal_2.uasset" 1 2 3 4 5 6 7 cmd：UnrealPak.exe F:\00_Imrcao\01_MyProject\PreviewTools\Saved\DownloadedPaks\Models\Bed_P.pak -List Mount point ../../../ PreviewTool/Content/Assets/Texture/UMG/Thumbnails/Models/Bed.ubulk" LogPakFile: Display: "PreviewTool/Content/Assets/Texture/UMG/Thumbnails/Models/Bed.uexp" LogPakFile: Display: "PreviewTool/Content/Blueprints/Sku/Models/Bed.uasset" LogPakFile: Display: "PreviewTool/Content/Blueprints/Sku/Models/Bed.uexp" 可以发现两个pak文件的mountPoint不一样，默认mountPoint系统自己计算，但也可以自己设置。那么mountPoint不一致会有什么问题呢？先看我的挂载代码。 1 UPakLoaderLibrary::MountPakFile(PakPaths, "") 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 //挂载pak UPakLoaderLibrary::MountPakFile(PakPaths, "") //注册挂载点，这个是核心 UPakLoaderLibrary::RegisterMountPoint("/PTPakDLC/", ".