Cargo.toml文件详细解释
[package] name = "unitrix_macros" version = "0.0.1" edition = "2024" description = "Procedural macros for custom unit definitions in unitrix" license = "MIT OR Apache-2.0" repository = "https://github.com/liuyuan77/unitrix" keywords = ["units", "macros", "procedural-macros", "unit-conversion"] categories = ["science", "development-tools::procedural-macros"] # 关键：声明为过程宏库 proc-macro = true [dependencies] syn = { version = "2.0", features = ["full", "extra-traits"] } quote = "1.0" proc-macro2 = "1.0" # 注意：这里不需要 unitrix 依赖！ # 因为宏只是代码生成器，不直接使用 unitrix 的类型 [dev-dependencies] # 测试时才需要 unitrix unitrix = { path = "../unitrix", version = "0.0.1" }