wasm-rust-linear-memory 用cargo new --lib wasm-rust-linear-memory创建项目cargo new --lib wasm-rust-linear-memory 修改Cargo.toml以包含： [ lib ] crate-type = [ " cdylib " ] [ dependencies ] wasm-bindgen = " 0.2.70 " 修改src/lib.rs 使用wasm-pack build --target w