installation to save disk space. If the versions do not match or no Python installation is present on the host, then uv will download the required binaries. Using an externally managed Python installation for with the 32-bit default host, rather than the 64-bit default host needed by Servo. Check your default host with rustup show , then set the default host: > rustup set default-host x86_64-pc-windows-msvc click the download link for the version of "Public SDK package for the standard system" matching your host system. 3. Extract the archive to a suitable location. 4. Switch into the SDK folder with cd

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debuginfo] target(s) in 0.42s Running `target/debug/hello` Request: [ "GET / HTTP/1.1", "Host: 127.0.0.1:7878", "User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:99.0) Gecko/20100101 CRLF 时， 我们会看到一个新行开始，而不是\r\n。 观察目前为止运行程序所接收到的请求行数据，可以看到 GET 是 method，/ 是请求 URI，而 HTTP/1.1 是版本。 从 Host: 开始的其余的行是 headers；GET 请求没有 body。 如果你希望的话，可以尝试用不同的浏览器发送请求，或请求不同的地址，比如 127.0.0.1:7878/test，来观察请求数据如何变化。