- 下载
https://www.rust-lang.org/zh-CN/tools/install
win下需安装 Visual Studio 2013以上版本,然后执行rustup-init.exe,选择1
检测rustc -V
cargo -V
在C:\Users\UserName.cargo路径下创建config文件,文件名就是”config”,而不是”.config”!!!
vs安装 rls 和 Native Debug 两个扩展,演示[source.crates-io] registry = "https://github.com/rust-lang/crates.io-index" replace-with = 'ustc' [source.ustc] registry = "git://mirrors.ustc.edu.cn/crates.io-index"
cargo new hello cd hello cargo build cargo run
- 输出到命令行
fn main() {
println!("Hello, world!中国");
}
print!("不带换行")
let a=12;
println!("a is {}", a);输出a is 12
println!("a is {0}, a again is {0}", a); 输出两次
println!("{{}}"); 输出{}本身
文档更新时间: 2021-12-28 17:00 作者:Yoby