{"id":252,"date":"2022-01-02T22:01:50","date_gmt":"2022-01-02T14:01:50","guid":{"rendered":"https:\/\/blog.indeex.club\/?p=252"},"modified":"2022-03-24T18:29:20","modified_gmt":"2022-03-24T10:29:20","slug":"web-rust%e5%9f%ba%e7%a1%80%e4%b8%80","status":"publish","type":"post","link":"https:\/\/blog.indeex.club\/index.php\/2022\/01\/02\/web-rust%e5%9f%ba%e7%a1%80%e4%b8%80\/","title":{"rendered":"Web Rust\u57fa\u7840\u4e00"},"content":{"rendered":"

\u4ecb\u7ecd<\/h1>\n

Web\u5f00\u53d1\u8005\u4f7f\u7528\u7684\u5e95\u5c42\u7f16\u7a0b\u8bed\u8a00\uff0c\u5728\u67d0\u4e9b\u573a\u666f\u4e0b\uff0c\u6027\u80fd\u9ad8\u4e8eC++\u3002<\/p>\n

\u8fd9\u91cc\u662f\u591a\u5e74\u524d\uff08\u5927\u69822015\u5e74\u5de6\u53f3\uff0c\u90a3\u65f6\u5019\u8fd8\u5728\u8270\u96be\u7684\u63a8\u5e7fReact\u5e93\ud83d\ude2d\uff09\u7684\u4f7f\u7528\u603b\u7ed3\u3002<\/p>\n

\u5b89\u88c5<\/h1>\n
curl --proto '=https' --tlsv1.2 -sSf https:\/\/sh.rustup.rs | sh<\/code><\/pre>\n
\u5b89\u88c5\u5b8c\u6210\u540e<\/p>\n
\n\/\/\u5347\u7ea7\nrustup update\n\n\/\/\u67e5\u770b\u7248\u672c\ncargo --version<\/code><\/pre>\n
\u6784\u5efa\u548c\u5305\u7ba1\u7406<\/p>\n
cargo build\/\/ \u53ef\u4ee5\u6784\u5efa\u9879\u76ee\ncargo run\/\/ \u53ef\u4ee5\u8fd0\u884c\u9879\u76ee\ncargo test\/\/ \u53ef\u4ee5\u6d4b\u8bd5\u9879\u76ee\ncargo doc\/\/ \u53ef\u4ee5\u4e3a\u9879\u76ee\u6784\u5efa\u6587\u6863\ncargo publish\/\/ \u53ef\u4ee5\u5c06\u5e93\u53d1\u5e03\u5230 crates.io<\/code><\/pre>\n
Vscode<\/h2>\n
\u5b89\u88c5 rust \u63d2\u4ef6<\/p>\n
\u65b0\u5efa\u9879\u76ee<\/h2>\n
cargo new hello-rust<\/code><\/pre>\n
\n
Cargo.toml \u4e3a Rust \u7684\u6e05\u5355\u6587\u4ef6\u3002\u5176\u4e2d\u5305\u542b\u4e86\u9879\u76ee\u7684\u5143\u6570\u636e\u548c\u4f9d\u8d56\u5e93\u3002<\/p>\n
src\/main.rs \u4e3a\u7f16\u5199\u5e94\u7528\u4ee3\u7801\u7684\u5730\u65b9\u3002<\/p>\n<\/blockquote>\n
\u8fd0\u884c<\/h2>\n
cargo run<\/code><\/pre>\n
\u6dfb\u52a0\u4f9d\u8d56<\/h2>\n
\u5728 Cargo.toml \u6587\u4ef6\u4e2d\u6dfb\u52a0<\/p>\n
[dependencies]\nferris-says = "0.2"<\/code><\/pre>\n
\u91cd\u65b0\u8fd0\u884c<\/p>\n
\u8fd9\u65f6\u4f1a\u751f\u6210\u4e00\u4e2aCargo.lock<\/em>\u6587\u4ef6<\/p>\n
\u4f7f\u7528\u4f9d\u8d56<\/h2>\n
\u5220\u9664main.rs\u91cc\u6240\u6709\u5185\u5bb9\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n
use ferris_says::say;<\/code><\/pre>\n
\u91cd\u65b0\u8fd0\u884c<\/p>\n
hello app<\/h2>\n
\u7ee7\u7eed\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n
use ferris_says::say; \nuse std::io::{stdout, BufWriter};\n\nfn main() {\n    let stdout = stdout();\n    let message = String::from("Hello fellow Rustaceans!");\n    let width = message.chars().count();\n\n    let mut writer = BufWriter::new(stdout.lock());\n    say(message.as_bytes(), width, &mut writer).unwrap();\n}<\/code><\/pre>\n
\u91cd\u65b0\u8fd0\u884c<\/p>\n
\u7ed3\u679c\uff1a<\/p>\n
----------------------------\n< Hello fellow Rustaceans! >\n----------------------------\n              \\\n               \\\n                 _~^~^~_\n             \\) \/  o o  \\ (\/\n               '_   -   _'\n               \/ '-----' \\\n<\/code><\/pre>\n
\u6a21\u5757<\/h1>\n
\u521d\u59cb\u5316<\/h2>\n
rust \u4e2d\uff0c\u6700\u57fa\u672c\u7684\u6a21\u5757\uff08\u7f16\u8bd1\u5355\u5143\uff09\u79f0\u4e3a crate\uff08\u53ef\u7ffb\u8bd1\u4e3a\uff1a\u96c6\u88c5\u7bb1\uff09\uff0c\u53ef\u4ee5\u5728\u547d\u4ee4\u884c\u4e2d\u521b\u5efa\u4e00\u4e2a\u65b0\u7684 crate \uff1a<\/p>\n
cargo init --bin hello-indeex<\/code><\/pre>\n
\u5728 hello-indeex \u76ee\u5f55\u4e2d\u521b\u5efa\u4e00\u4e2a hello indeex \u6a21\u5757\u3002\u6a21\u5757\u662f bin \u7c7b\u578b\u7684\u53ef\u7f16\u8bd1\u51fa\u53ef\u6267\u884c\u7a0b\u5e8f\u3002\u521d\u59cb\u9879\u76ee\u4e2d\u4e3b\u8981\u5305\u542b\u4e24\u4e2a\u6587\u4ef6\uff1a<\/p>\n
\n
Cargo.toml \u6587\u4ef6\u662f\u6a21\u5757\u914d\u7f6e\u6587\u4ef6\uff1b
\nsrc\/main.rs \u662f\u4ee3\u7801\u6587\u4ef6\uff0c\u5305\u542b\u4e3b\u4f53\u4ee3\u7801\u903b\u8f91\u3002<\/p>\n<\/blockquote>\n
src\/main.rs:<\/p>\n
fn main() {\n    println!("Hello, indeex!");\n}<\/code><\/pre>\n
fn main<\/em>\u7a0b\u5e8f\u5165\u53e3\u3002<\/p>\n
println!<\/em>\u7c7b\u4f3cts\/js\/as\u4e2d\u7684console\/trace\uff0c\u4f46\u5b9e\u9645\u4f7f\u7528\u5f88\u5c11\uff0c\u901a\u5e38\u4f1a\u4f7f\u7528\u7b2c\u4e09\u65b9\u6a21\u5757\u6216\u4f9d\u8d56\u3002<\/p>\n
\u8fd0\u884c\u547d\u4ee4\uff0c\u4f1a\u5728target\u4e2d\u751f\u6210debug\u76f8\u5173\u6587\u4ef6\uff0c\u5e76\u5728\u7ec8\u7aef\u770b\u5230Hello, world!\uff1a<\/p>\n
cargo run<\/code><\/pre>\n
\u53d1\u5e03\u547d\u4ee4\uff0c\u4f1a\u5728target\u4e2d\u751f\u6210release\u76f8\u5173\u6587\u4ef6\uff1a<\/p>\n
cargo build --release<\/code><\/pre>\n
\u6a21\u5757<\/h2>\n
\u5f00\u6e90\u6a21\u5757\u7c7b\u4f3cWeb\u5f00\u53d1\u4e2d\u7684NPM\u5f00\u6e90\u5305\uff0crust\u5f00\u6e90\u5305\u5730\u5740<\/a> https:\/\/crates.io<\/a><\/p>\n
log\u6a21\u5757<\/h3>\n
\u76ee\u524drust\u6ca1\u6709\u50cfnode\u90a3\u79cdnpm install\u5b89\u88c5\u6a21\u5757\u7684\u547d\u4ee4\uff0c\u9700\u8981\u5728Cargo.toml\u4e2d\u624b\u52a8\u6dfb\u52a0\uff1a<\/p>\n
[dependencies]\nlog = "0.4.14"\nenv_logger = "0.9.0"<\/code><\/pre>\n
env_logger\u662f\u5728\u547d\u4ee4\u884c\u4e2d\u914d\u5408 log \u6a21\u5757\u4e00\u8d77\u4f7f\u7528<\/p>\n
\u5f15\u5165\u6a21\u5757<\/h3>\n
#[macro_use]\n\nextern crate log;<\/code><\/pre>\n
\u4fee\u6539main.rs:<\/p>\n
env_logger::init();\nlet str = ["indeex", "hk"];\ninfo!("{:?}", str);\nwarn!("{:?}", str);\nerror!("{:?}", str);\ntrace!("{:?}", str);\ndebug!("{:?}", str);<\/code><\/pre>\n
\n
{:?} \u8868\u793a\u7684\u662f\u8f93\u51fa\u201c\u8c03\u8bd5\u4fe1\u606f\u201d\uff0crust\u8ba4\u4e3a\u6570\u7ec4\u5e76\u4e0d\u5e94\u8be5\u76f4\u63a5\u5c55\u793a\u7ed9\u7528\u6237\uff0c\u6240\u4ee5\u4e0d\u80fd\u7528\u666e\u901a\u5730\u7528 {} \u6765\u8f93\u51fa\uff0c\u5fc5\u987b\u7528 {:?} \u6765\u8f93\u51fa\uff0c\u800c\u4e14\u53ea\u5e94\u5f53\u4f5c\u4e3a\u8c03\u8bd5\u4fe1\u606f\u4f7f\u7528\uff0c\u5982\u679c\u53ea\u60f3\u5f97\u5230\u503c\uff1a<\/p>\n<\/blockquote>\n
\/\/ dbg!(&str);\ninfo!(&str);<\/code><\/pre>\n
\u53ef\u4ee5\u7ed1\u5b9a\u73af\u5883\uff1a<\/p>\n
\/\/\u975ewin\nexport RUST_LOG=warn\n\/\/win\nset RUST_LOG=warn<\/code><\/pre>\n
\u4e5f\u53ef\u4ee5\u4e0d\u7ed1\u5b9a\uff1a<\/p>\n
RUST_LOG=info .\/src\/main.rs<\/code><\/pre>\n
\u6570\u636e\u7c7b\u578b<\/h1>\n
\n
\u65e0\u7b26\u53f7\u6574\u578b u8 u16 u32 u64 u128 \uff0c\u5b83\u4eec\u5206\u522b\u8868\u793a 8 ~ 128 \u4f4d\u6574\u6570<\/p>\n
\u8fd8\u6709\u4e00\u4e2a\u65e0\u7b26\u53f7\u6574\u578b usize \uff0c\u8868\u793a\u4f4d\u6570\u4e0e\u7cfb\u7edf\u4f4d\u6570\u76f8\u540c\uff0c\u5728 32 \u4f4d\u7cfb\u7edf\u4e2d usize \u662f 32 \u4f4d\u6574\u6570\uff0c\u5728 64 \u4f4d\u7cfb\u7edf\u4e2d\u5219\u662f 64 \u4f4d\u6574\u6570<\/p>\n
\u6574\u578b i8 i16 i32 i64 i128 isize \uff0c\u4f4d\u6570\u542b\u4e49\u540c\u4e0a<\/p>\n
\u6d6e\u70b9\u578b f32 f64 \uff0c\u4f4d\u6570\u542b\u4e49\u540c\u4e0a<\/p>\n
\u5e03\u5c14\u578b bool \uff0c\u5176\u503c\u53ef\u4e3a true \u6216 false<\/p>\n
\u5b57\u7b26\u4e32 String \uff0c\u9ed8\u8ba4UTF-8 \u7f16\u7801\u7684\u5b57\u8282\u5e8f\u5217<\/p>\n
Tuple\u5143\u7ec4\uff0c\u5c06\u51e0\u4e2a\u503c\u7ec4\u5408\u5728\u4e00\u8d77\uff0c\u8fd9\u51e0\u4e2a\u503c\u53ef\u4ee5\u662f\u4e0d\u540c\u7c7b\u578b<\/p>\n
Array\u6570\u7ec4\uff0c\u6570\u7ec4\u53ef\u4ee5\u7528\u4e8e\u5c06\u591a\u4e2a\u503c\u7ec4\u5408\u5728\u4e00\u8d77\uff0c\u4f46\u5fc5\u987b\u662f\u76f8\u540c\u7c7b\u578b\u7684\uff0c\u7c7b\u4f3cJavascript\u5b9e\u73b0\u4e2d\u7684Vector\u6570\u7ec4<\/p>\n<\/blockquote>\n
\/\/\u6570\u503c\u7c7b\u578b\nlet num1: u8 = 1;\nlet num2: f32 = 10.1;\n\/\/\u5b57\u7b26\u4e32\nlet str = "indeex";\n\/\/\u5e03\u5c14\nlet b: bool = true;\nprintln!("{}", num1);\nprintln!("{}", num2);\nprintln!("{}", str);\nprintln!("{}", b);\nlet b: bool = false;\nprintln!("{}", b);\n\n\/\/\u7c7b\u578b\u8f6c\u6362\nlet c = num1 as f32 * num2 * 2.0;\nprintln!("{}", c);\n\n\/\/\u5143\u7ec4\nlet tuple1: (f32, u32) = (10.5, 2);\nlet tuple2: (f32, _) = (12.5, 3); \/\/\u4e5f\u53ef\u4ee5\u53ea\u5199\u4e00\u90e8\u5206\uff0c\u7701\u7565\u7684\u90e8\u5206\u53ef\u4ee5\u7528 _ \u8868\u793a\nprintln!("{}", tuple1.1);\nlet (tp11, tp12) = tuple1; \/\/\u89e3\u6784\nlet (tp21, tp22) = tuple2;\nprintln!("{}", tp11);\nprintln!("{}", tp12);\nprintln!("{}", tp21);\nprintln!("{}", tp22);\n\n\/\/\u6570\u7ec4\n\/\/\u5b9a\u957f\u6570\u7ec4\nlet arr: [u32; 4] = [1, 2, 3, 4];\nlet arr1: [u32; 4] = [1; 4];\nprintln!("{}", arr[3]);\n\/\/ \u4e0b\u6807\u53ef\u4ee5\u662f\u53d8\u91cf\uff0c\u4f46\u662f\u5fc5\u987b\u662f usize \u7c7b\u578b\u7684\nlet index: usize = 0;\nprintln!("{}", arr1[index]);\n\/\/\u4e0d\u5b9a\u957f\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528push pop\u7b49\u65b9\u6cd5\nlet vec: Vec<u32> = vec![100, 200, 300, 400];\nprintln!("{}", vec[index]);\nprintln!("{}", vec.len());\n\n\/\/\u5b57\u7b26\u4e32\nlet str1: String = String::from("\u8fd9\u662f\u5b57\u7b26\u4e32");\nprintln!("{}", str1);\nlet a = "hello";\nlet b = "indeex";\nlet str2 = format!("{}\u7a7a\u683c{}", a, b); \/\/format!\u7c7b\u4f3cprintIn!\nprintln!("{}", str2);\nlet word = format!("X");\nprintln!("{}", word.len()); \/\/\u82f1\u5b57\u5360\u5b57\u8282\u6570\nlet hanzi = format!("\u5b57");\nprintln!("{}", hanzi.len()); \/\/\u6c49\u5b57\u5360\u5b57\u8282\u6570\nlet str3 = format!("\u8fd9\u6837\u641c\u7d22\u5b57\u7b26");\nprintln!("{}", str3.chars().nth(3).unwrap()); \/\/\u5f00\u9500\u5927\n\n\/\/\u514b\u9686\u5b57\u7b26\u4e32\nlet str_clone = format!("ABC");\nlet str1_clone = str_clone.clone();\nprintln!("{}", str1_clone);\nlet str_clone = format!("XYZ");\nprintln!("{}", str_clone);\n\n\/\/\u5f15\u7528\n\/\/\u4e0d\u53ef\u53d8\u5f15\u7528\nlet str4 = format!("EFG");\n{\n    let str5: &String = &str4; \/\/ \u4e0d\u53ef\u53d8\u5f15\u7528str5\n    let str6 = &str4; \/\/ \u53e6\u4e00\u4e2a\u4e0d\u53ef\u53d8\u5f15\u7528str6\n    println!("{} {}", str5, str6);\n}\n\/\/\u53ef\u53d8\u5f15\u7528\nlet mut str7 = format!("ABC");\n{\n    let str8: &mut String = &mut str7;\n    *str8 = format!("DEF");\n}\nprintln!("{}", str7);\n\n\/\/\u53bb\u9664\u7a7a\u683c\nlet white_str = format!(" HIJ ");\nlet w_str: &str = white_str.trim();\nprintln!("{}", w_str);\n\n\/\/\u5e26\u8f6c\u4e49\u7b26\u5b57\u7b26\u4e32\nlet str10: &str = r#"\n\u8fd9\u662f\u4e00\u884c\u3002\n\u8fd9\u53c8\u662f\u4e00\u884c\u3002\n"#;\nprintln!("{}", str10);<\/code><\/pre>\n
code enjoy! \ud83d\udc1c\ud83d\udc1c\ud83d\udc1c<\/p>\n
\u4f5c\u8005\uff1aindeex  <\/p>\n
\u94fe\u63a5\uff1ahttps:\/\/indeex.club<\/a>  <\/p>\n
\u8457\u4f5c\u6743\u5f52\u4f5c\u8005\u6240\u6709\u3002\u5546\u4e1a\u8f6c\u8f7d\u8bf7\u8054\u7cfb\u4f5c\u8005\u83b7\u5f97\u6388\u6743\uff0c\u975e\u5546\u4e1a\u8f6c\u8f7d\u8bf7\u6ce8\u660e\u51fa\u5904\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4ecb\u7ecd Web\u5f00\u53d1\u8005\u4f7f\u7528\u7684\u5e95\u5c42\u7f16\u7a0b\u8bed\u8a00\uff0c\u5728\u67d0\u4e9b\u573a\u666f\u4e0b\uff0c\u6027\u80fd\u9ad8\u4e8eC++\u3002 \u8fd9\u91cc\u662f\u591a\u5e74\u524d\uff08\u5927\u69822015\u5e74\u5de6Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[10],"tags":[14],"_links":{"self":[{"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/posts\/252"}],"collection":[{"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/comments?post=252"}],"version-history":[{"count":2,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/posts\/252\/revisions"}],"predecessor-version":[{"id":276,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/posts\/252\/revisions\/276"}],"wp:attachment":[{"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/media?parent=252"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/categories?post=252"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/tags?post=252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}