第一步：在线安装后找到目录如下：

C:\Users\YOUR_PATH\.vscode\extensions

其目录如下形式

ms-ceintl.vscode-language-pack-zh-hans-1.103.2025080609

第二步：将其打包或从这里下载我打包的版本

ms-ceintl.vscode-language-pack-zh-hans-1.103.2025080609.7z

【免费】VScode中文离线包资源-CSDN下载

第三步：打开你的配置文件

extensions.json

默认文档没有格式化，为了方便阅读，可将其格式化，并加入如下配置，记得修改”PATH"路径

    {
        "identifier": {
            "id": "ms-ceintl.vscode-language-pack-zh-hans",
            "uuid": "e4ee7751-6514-4731-9cdb-7580ffa9e70b"
        },
        "version": "1.103.2025080609",
        "location": {
            "$mid": 1,
            "path": "/c:/Users/YOU_PATH/.vscode/extensions/ms-ceintl.vscode-language-pack-zh-hans-1.103.2025080609",
            "scheme": "file"
        },
        "relativeLocation": "ms-ceintl.vscode-language-pack-zh-hans-1.103.2025080609",
        "metadata": {
            "isApplicationScoped": true,
            "isMachineScoped": false,
            "isBuiltin": false,
            "installedTimestamp": 1754632535962,
            "pinned": false,
            "source": "gallery",
            "id": "e4ee7751-6514-4731-9cdb-7580ffa9e70b",
            "publisherId": "0b0882c3-aee3-4d7c-b5f9-872f9be0a115",
            "publisherDisplayName": "Microsoft",
            "targetPlatform": "undefined",
            "updated": true,
            "private": false,
            "isPreReleaseVersion": false,
            "hasPreReleaseVersion": false,
            "preRelease": false
        }
    },

重新启动 VSCode 即可