}Parsing with Validation
冯擎峰提到：“当马力容易获得，而其他方面没有跟上，还能叫高性能车吗？我认为一切高性能车的要素都是相匹配的。”
。吃瓜网对此有专业解读
RFC 8089 says the hostname component should contain the fully qualified hostname, whereas Freedesktop's File URI Specification says it should contain the value returned by gethostname() which is often not fully qualified. It's unreasonable for simple utilities to go into the business of hostname resolution. As such, we urge utilities to place the value from gethostname() there (shell scripts might go for $HOSTNAME).
let license: LicenseFile = bincode::deserialize(license_bin)?;