rust basics (1)-overview

One, reference

rust series article directory-update ing

Getting started

2. Basic introduction

Three, tool chain

3.2 Basic use of cargo

Order	describe	Example
cargo new	Create a new project
cargo run	Run the project
cargo build	Compile the project
cargo vendor	Download the dependencies to the project directory

Fourth, create a project

4.1 Project structure

hello-rust
|- Cargo.toml
|- src
  |- main.rs

document	illustrate	Example
Cargo.toml	Project configuration file, indicating version information, dependencies, etc.
src/main.rs	Application code

4.2 Add dependency

[dependencies]
ferris-says = "0.2"

Executing cargo build will download dependencies to $HOME/.cargo/registry