{"id":10020659,"date":"2025-02-27T14:56:11","date_gmt":"2025-02-27T06:56:11","guid":{"rendered":"https:\/\/itmax.cn\/?p=10020659"},"modified":"2025-02-27T14:56:11","modified_gmt":"2025-02-27T06:56:11","slug":"%e4%b8%80%e4%b8%aarust%e5%b0%8f%e7%99%bd%e5%8f%91%e5%b8%83%e7%94%9f%e4%ba%a7%e7%ba%a7rust%e5%ba%94%e7%94%a8%e7%9a%84%e8%bf%9b%e9%98%b6%e4%b9%8b%e8%b7%af-%ef%bd%9c-%e5%be%97%e7%89%a9%e6%8a%80%e6%9c%af","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10020659","title":{"rendered":"\u4e00\u4e2aRust\u5c0f\u767d\u53d1\u5e03\u751f\u4ea7\u7ea7Rust\u5e94\u7528\u7684\u8fdb\u9636\u4e4b\u8def \uff5c \u5f97\u7269\u6280\u672f"},"content":{"rendered":"<h2>\u4e00\u3001\u5f15 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decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046154009\" alt=\"\u5171\u4eab\u6240\u6709\u6743\u673a\u5236.jpeg\" title=\"\u5171\u4eab\u6240\u6709\u6743\u673a\u5236.jpeg\" loading=\"lazy\"><br \/>\u8fd9\u65f6\u5c31\u6709\u597d\u5947\u7684\u5c0f\u4f19\u4f34\u95ee\u4e86\uff0c\u65e2\u7136\u53ef\u4ee5\u5728\u591a\u4e2a\u5730\u65b9\u5171\u4eab\u6240\u6709\u6743\uff0c\u90a3\u4e0d\u662f\u8fdd\u80cc\u4e86\u6240\u6709\u6743\u7684\u521d\u8877\uff0c\u4ece\u800c\u5f15\u5165\u4e86\u6570\u636e\u7ade\u4e89\u7684\u95ee\u9898\uff1f\u653e\u5fc3\uff0cRust\u7684\u5f00\u53d1\u8005\u65e9\u5c31\u60f3\u5230\u4e86\u8fd9\u4e2a\u95ee\u9898\uff0c\u5f15\u7528\u8ba1\u6570\u667a\u80fd\u6307\u9488\u662f\u5185\u90e8\u4e0d\u53ef\u53d8\u7684\uff0c\u5373\u65e0\u6cd5\u5bf9\u5171\u4eab\u7684\u503c\u8fdb\u884c\u4fee\u6539\u3002\u90a3\u8fd9\u5c31\u53c8\u5f15\u5165\u4e86\u4e00\u4e2a\u95ee\u9898\uff1a\u5982\u679c\u8981\u5bf9\u5171\u4eab\u7684\u503c\u8fdb\u884c\u4fee\u6539\u600e\u4e48\u529e\uff1f\u5bf9\u4e8e\u8fd9\u79cd\u60c5\u51b5Rust\u4e5f\u63d0\u4f9b\u4e86\u89e3\u51b3\u65b9\u6848\uff0c\u4f7f\u7528Mutex\u7b49\u540c\u6b65\u539f\u8bed\u5373\u53ef\u907f\u514d\u6570\u636e\u7ade\u4e89\u548c\u672a\u5b9a\u4e49\u884c\u4e3a\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u6848\u4f8b\uff0c\u5982\u4f55\u5728\u591a\u7ebf\u7a0b\u8bbf\u95ee\u6570\u636e\uff0c\u5e76\u5b89\u5168\u7684\u8fdb\u884c\u4fee\u6539\u3002<\/p>\n<pre><code class=\"java\">{\n    let counter = Arc::new(Mutex::new(0));\n    let mut handles = vec![];\n\n    for _ in 0..10 {\n        let counter_clone = Arc::clone(&amp;counter);\n        let handle = thread::spawn(move || {\n            \/\/ \u9501\u5b9a Mutex \u4ee5\u5b89\u5168\u5730\u8bbf\u95ee\u6570\u636e\n            let mut num = counter_clone.lock().unwrap();\n            *num += 1; \/\/ \u4fee\u6539\u6570\u636e\n        });\n        handles.push(handle);\n    }\n\n    \/\/ \u7b49\u5f85\u6240\u6709\u7ebf\u7a0b\u5b8c\u6210\n    for handle in handles {\n        handle.join().unwrap();\n    }\n\n    \/\/ \u83b7\u53d6\u6700\u7ec8\u8ba1\u6570\u503c\n    println!(&quot;Final count: {}&quot;, *counter.lock().unwrap());\n}\n<\/code><\/pre>\n<h3>\u751f\u547d\u5468\u671f\u548c\u5f15\u7528<\/h3>\n<p>\u5728 Rust \u4e2d\uff0c<strong>\u751f\u547d\u5468\u671f<\/strong>\uff08<strong>lifetimes<\/strong>\uff09\u548c<strong>\u5f15\u7528<\/strong>\uff08<strong>references<\/strong>\uff09\u662f\u4e24\u4e2a\u5bc6\u5207\u76f8\u5173\u7684\u6982\u5ff5\uff0c\u5b83\u4eec\u5171\u540c\u6784\u6210\u4e86 Rust \u7684\u6240\u6709\u6743\u7cfb\u7edf\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u751f\u547d\u5468\u671f\u7528\u4e8e\u786e\u4fdd\u5f15\u7528\u5728\u4f7f\u7528\u65f6\u662f\u6709\u6548\u7684\uff0c\u4ece\u800c\u9632\u6b62\u60ac\u7a7a\u5f15\u7528\u548c\u6570\u636e\u7ade\u4e89\u7b49\u95ee\u9898\u3002<\/p>\n<h4>\u5f15\u7528<\/h4>\n<p>\u524d\u9762\u63d0\u5230\uff0cRust\u503c\u7684\u6240\u6709\u6743\u53ef\u4ee5\u88ab\u501f\u7528\uff0c\u5b83\u5141\u8bb8\u5728\u4e0d\u83b7\u53d6\u6570\u636e\u6240\u6709\u6743\u7684\u60c5\u51b5\u4e0b\u8bbf\u95ee\u6570\u636e\u3002Rust\u4e2d\u6709\u4e24\u79cd\u7c7b\u578b\u7684\u5f15\u7528\uff1a<\/p>\n<ul>\n<li><strong>\u4e0d\u53ef\u53d8\u5f15\u7528<\/strong> (<strong>&#038;T<\/strong>)\uff1a\u5141\u8bb8\u4f60\u8bfb\u53d6\u6570\u636e\uff0c\u4f46\u4e0d\u5141\u8bb8\u4fee\u6539\u3002<\/li>\n<li><strong>\u53ef\u53d8\u5f15\u7528<\/strong> (<strong>&#038;mut T<\/strong>)\uff1a\u5141\u8bb8\u4f60\u4fee\u6539\u6570\u636e\u3002<\/li>\n<\/ul>\n<p>\u5728\u4f7f\u7528\u5f15\u7528\u7684\u65f6\u5019\u9700\u8981\u6ee1\u8db3\u4ee5\u4e0b\u89c4\u5219\uff1a<\/p>\n<ul>\n<li>\u5728\u540c\u4e00\u65f6\u95f4\u53ea\u80fd\u6709\u4e00\u4e2a\u53ef\u53d8\u5f15\u7528\u3002<\/li>\n<li>\u591a\u4e2a\u4e0d\u53ef\u53d8\u5f15\u7528\u53ef\u4ee5\u540c\u65f6\u5b58\u5728\uff0c\u4f46\u5728\u53ef\u53d8\u5f15\u7528\u5b58\u5728\u65f6\uff0c\u4e0d\u80fd\u6709\u4e0d\u53ef\u53d8\u5f15\u7528\u3002<\/li>\n<li>\u6bcf\u4e2a\u5f15\u7528\u90fd\u6709\u4e00\u4e2a\u751f\u547d\u5468\u671f\uff0c\u8868\u793a\u8be5\u5f15\u7528\u5728\u7a0b\u5e8f\u4e2d\u7684\u6709\u6548\u8303\u56f4\uff0c\u4e14\u5f15\u7528\u7684\u751f\u547d\u5468\u671f\u4e0d\u80fd\u8d85\u8fc7\u88ab\u501f\u7528\u7684\u503c\u7684\u751f\u547d\u5468\u671f\u3002<\/li>\n<\/ul>\n<h4>\u751f\u547d\u5468\u671f<\/h4>\n<p>\u5728 Rust \u7f16\u7a0b\u8bed\u8a00\u4e2d\uff0c\u751f\u547d\u5468\u671f\u7528\u4e8e\u786e\u4fdd\u5f15\u7528\u5728\u4f7f\u7528\u65f6\u662f\u6709\u6548\u7684\u3002\u751f\u547d\u5468\u671f\u7684\u5b58\u5728\u4f7f\u5f97 Rust \u80fd\u591f\u5728\u7f16\u8bd1\u65f6\u68c0\u67e5\u5f15\u7528\u7684\u6709\u6548\u6027\uff0c\u4ece\u800c\u9632\u6b62\u60ac\u7a7a\u5f15\u7528\u3002\u5982\u4e0b\u662f\u4e00\u4e2aRust\u7f16\u8bd1\u5668\u68c0\u67e5\u751f\u547d\u5468\u671f\u7684\u4f8b\u5b50\uff1a<\/p>\n<pre><code class=\"java\">fn main() {\n    let r;                \/\/ ---------+-- 'a\n                          \/\/          |\n    {                     \/\/          |\n        let x = 5;        \/\/ -+-- 'b  |\n        r = &amp;x;           \/\/  |       |\n    }                     \/\/ -+       |\n                          \/\/          |\n    println!(&quot;r: {r}&quot;);   \/\/          |\n}<\/code><\/pre>\n<p>\u8fd9\u91cc\u7f16\u8bd1\u5668\u5c06r\u7684\u751f\u547d\u5468\u671f\u8bb0\u4e3a&#8217;a\uff0cx\u7684\u751f\u547d\u5468\u671f\u8bb0\u4e3a&#8217;b\u3002\u53ef\u4ee5\u660e\u663e\u770b\u51fa\uff0c\u5185\u90e8\u5757\u7684&#8217;b\u6bd4\u5916\u90e8\u5757\u7684&#8217;a\u751f\u547d\u5468\u671f\u5c0f\uff0c\u5f53x\u79bb\u5f00\u4f5c\u7528\u57df\u88ab\u91ca\u653e\u65f6\uff0cr\u4ecd\u7136\u6301\u6709x\u7684\u5f15\u7528\u3002\u6240\u4ee5\u5f53\u628a\u751f\u547d\u5468\u671f\u4e3a&#8217;a\u7684r\u60f3\u5f15\u7528\u751f\u547d\u5468\u671f\u4e3a&#8217;b\u7684x\u65f6\uff0c\u7f16\u8bd1\u5668\u53d1\u73b0\u4e86\u8fd9\u4e2a\u95ee\u9898\uff0c\u5e76\u62d2\u7edd\u901a\u8fc7\u7f16\u8bd1\uff0c\u4fdd\u8bc1\u4e86\u7a0b\u5e8f\u4e0d\u4f1a\u51fa\u73b0\u60ac\u5782\u5f15\u7528\u3002<\/p>\n<h4>\u751f\u547d\u5468\u671f\u6807\u6ce8<\/h4>\n<p>\u6b63\u5982\u6211\u4eec\u770b\u5230\u7684\uff0cRust\u7684\u5f15\u7528\u4ee3\u8868\u5bf9\u503c\u7684\u4e00\u6b21\u501f\u7528\uff0c\u5b83\u4eec\u6709\u7740\u79cd\u79cd\u9650\u5236\uff0c\u6240\u4ee5\uff0c\u5728\u51fd\u6570\u4e2d\u3001\u5728\u7ed3\u6784\u4f53\u4e2d\u7b49\u7b49\u4f4d\u7f6e\u4e0a\u4f7f\u7528\u5f15\u7528\u65f6\uff0c\u4f60\u90fd\u8981\u7ed9Rust\u7f16\u8bd1\u5668\u4e00\u4e9b\u5173\u4e8e\u5f15\u7528\u7684\u63d0\u793a\uff0c\u8fd9\u79cd\u63d0\u793a\uff0c\u5c31\u662f\u751f\u547d\u5468\u671f\u6807\u8bb0\u3002\u5bf9\u4e8e\u7b80\u5355\u7684\u60c5\u51b5\uff0c\u806a\u660e\u7684Rust\u7f16\u8bd1\u5668\u53ef\u4ee5\u81ea\u52a8\u63a8\u65ad\u51fa\u5f15\u7528\u7684\u751f\u547d\u5468\u671f\u3002\u5bf9\u4e8e\u4e00\u4e9b\u6a21\u68f1\u4e24\u53ef\u7684\u60c5\u51b5\uff0c\u7f16\u8bd1\u5668\u4e5f\u65e0\u6cd5\u63a8\u65ad\u5f15\u7528\u662f\u5426\u5728\u7a0b\u5e8f\u8fd0\u884c\u671f\u95f4\u59cb\u7ec8\u6709\u6548\uff0c\u8fd9\u65f6\u5c31\u9700\u8981\u6211\u4eec\u63d0\u4f9b\u751f\u547d\u5468\u671f\u6807\u6ce8\u6765\u63d0\u793a\u7f16\u8bd1\u5668\u6211\u4eec\u7684\u4ee3\u7801\u662f\u6b63\u786e\u7684\uff0c\u653e\u6211\u8fc7\u53bb\u5427\u3002<\/p>\n<p>\u751f\u547d\u5468\u671f\u6807\u6ce8\u5e76\u6ca1\u6709\u6539\u53d8\u4f20\u5165\u7684\u503c\u548c\u8fd4\u56de\u7684\u503c\u7684\u751f\u547d\u5468\u671f\uff0c\u6211\u4eec\u53ea\u662f\u5411\u501f\u7528\u68c0\u67e5\u5668\u6307\u51fa\u4e86\u4e00\u4e9b\u7528\u4e8e\u68c0\u67e5\u975e\u6cd5\u8c03\u7528\u7684\u4e00\u4e9b\u7ea6\u675f\u800c\u5df2\uff0c\u800c\u501f\u7528\u68c0\u67e5\u5668\u5e76\u4e0d\u9700\u8981\u77e5\u9053 x\u3001y \u7684\u5177\u4f53\u5b58\u6d3b\u65f6\u957f\u3002\u800c\u4e8b\u5b9e\u4e0a\u5982\u679c\u51fd\u6570\u5f15\u7528\u5916\u90e8\u7684\u53d8\u91cf\uff0c\u90a3\u4e48\u5355\u9760 Rust \u786e\u5b9a\u51fd\u6570\u548c\u8fd4\u56de\u503c\u7684\u751f\u547d\u5468\u671f\u51e0\u4e4e\u662f\u4e0d\u53ef\u80fd\u7684\u4e8b\u60c5\u3002\u56e0\u4e3a\u51fd\u6570\u4f20\u9012\u4ec0\u4e48\u53c2\u6570\u90fd\u662f\u6211\u4eec\u51b3\u5b9a\u7684\uff0c\u8fd9\u6837\u7684\u8bdd\u51fd\u6570\u5728\u6bcf\u6b21\u8c03\u7528\u65f6\u4f7f\u7528\u7684\u751f\u547d\u5468\u671f\u90fd\u53ef\u80fd\u53d1\u751f\u53d8\u5316\uff0c\u6b63\u56e0\u5982\u6b64\u6211\u4eec\u624d\u9700\u8981\u624b\u52a8\u5bf9\u751f\u547d\u5468\u671f\u8fdb\u884c\u6807\u6ce8\u3002<\/p>\n<p>\u76f8\u4fe1\u7b2c\u4e00\u6b21\u770b\u5230\u751f\u547d\u5468\u671f\u7684\u5c0f\u4f19\u4f34\u4eec\u90fd\u611f\u89c9\u6982\u5ff5\u975e\u5e38\u96be\u7406\u89e3\uff0c\u4e14\u5199\u51fa\u7684\u4ee3\u7801\u975e\u5e38\u4e11\uff0c\u7b80\u76f4\u8981\u903c\u6b7b\u5f3a\u8feb\u75c7\u3002\u4f46\u662f\u6709\u5f97\u5c31\u6709\u820d\uff0c\u8981\u5199\u51fa\u5b89\u5168\u4e14\u9ad8\u6548\u7684Rust\u4ee3\u7801\uff0c\u5c31\u8981\u5b66\u4f1a\u7406\u89e3\u548c\u4f7f\u7528\u751f\u547d\u5468\u671f\u3002\u5982\u679c\u5b9e\u5728\u4e0d\u60f3\u7528\uff0c\u90a3\u5c31\u591a\u7528Rc\u548cArc\u5427\u3002<\/p>\n<h2>\u4e09\u3001\u7528Rust\u6784\u5efa\u751f\u4ea7\u7ea7\u5e94\u7528<\/h2>\n<p>\u4e86\u89e3\u4e86Rust\u6700\u6838\u5fc3\u7684\u57fa\u672c\u77e5\u8bc6\u548c\u7279\u6027\u540e\uff0c\u4f60\u5df2\u7ecf\u6210\u4e3a\u4e86\u4e00\u4e2a\u5408\u683c\u7684Rust\u7ec3\u4e60\u751f\uff0c\u53ef\u4ee5\u5f00\u59cb\u7528Rust\u6109\u5feb\u7684\u8fdb\u884c\u5f00\u53d1\u5de5\u4f5c\u4e86\u3002\u4f46\u662f\u8981\u4f7f\u7528Rust\u5f00\u53d1\u9ad8\u6027\u80fd\u7684\u751f\u4ea7\u7ea7\u5e94\u7528\uff0c\u53ea\u4e86\u89e3\u5230\u8fd9\u79cd\u7a0b\u5e8f\u662f\u4e0d\u884c\u7684\u3002\u5f53\u521d\u7b14\u8005\u4fe1\u5fc3\u6ee1\u6ee1\u5730\u5c06\u7b2c\u4e00\u4e2aRust\u5e94\u7528\u53d1\u5e03\u5230\u6d4b\u8bd5\u73af\u5883\u540e\uff0c\u7adf\u7136\u53d1\u73b0\u6548\u7387\u6bd4Java\u7248\u672c\u8fd8\u4f4e\uff0c\u4e8e\u662f\u5f00\u59cb\u4e86\u957f\u671f\u7684\u74f6\u9888\u6392\u67e5\u548c\u8c03\u4f18\uff0c\u4e14\u8c03\u4f18\u65f6\u95f4\u8fdc\u5927\u4e8e\u7f16\u7801\u65f6\u95f4\u3002\u6700\u7ec8\u6211\u4eec\u7684\u5e94\u7528\u5728\u76f8\u540c\u541e\u5410\u91cf\u7684\u6761\u4ef6\u4e0b\uff0cCPU\u4f7f\u7528\u7387\u4ece\u9ad8\u4e8eJava 20%\u4f18\u5316\u5230\u4f4e\u4e8eJava 40%\u3002\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0c\u4e5f\u603b\u7ed3\u4e86\u4e00\u4e9b\u7ecf\u9a8c\u8fdb\u884c\u5206\u4eab\u3002<\/p>\n<h3>\u5408\u7406\u5229\u7528\u5f15\u7528\u51cf\u5c11\u6570\u636e\u62f7\u8d1d<\/h3>\n<p>\u76f8\u4fe1\u5f88\u591a\u521a\u63a5\u89e6Rust\u7684\u5c0f\u4f19\u4f34\u5728\u9762\u5bf9\u540c\u4e00\u4efd\u6570\u636e\u9700\u8981\u5728\u591a\u5904\u4f7f\u7528\u7684\u60c5\u51b5\u65f6\uff0c\u4e3a\u4e86\u9003\u907f\u590d\u6742\u7684\u751f\u547d\u5468\u671f\u95ee\u9898\uff0c\u4f1a\u503e\u5411\u4e8e\u4f7f\u7528Clone\u6765\u521b\u5efa\u6570\u636e\u526f\u672c\u3002\u5982\u679c\u8fd9\u6837\u505a\u7684\u8bdd\uff0c\u4e00\u4efd\u6570\u636e\u5728\u5185\u5b58\u4e2d\u91cd\u590d\u51fa\u73b0\u591a\u6b21\uff0c\u5e26\u6765\u7684cpu\u548c\u5185\u5b58\u6d88\u8017\u4f1a\u8ba9\u4f60\u4f1a\u6000\u7591\u4eba\u751f\uff0c\u4e3a\u4ec0\u4e48\u8fd9\u4e48\u76f8\u4fe1Rust\u7684\u6027\u80fd\u800c\u4e0d\u76f8\u4fe1\u81ea\u5df1\u80fd\u5543\u4e0b\u751f\u547d\u5468\u671f\u8fd9\u5757\u786c\u9aa8\u5934\u5462\uff1f<\/p>\n<p>\u6709\u4e00\u4e2a\u5e94\u7528\u573a\u666f\uff0c\u6211\u4eec\u4ece\u6570\u636e\u6e90\u5f97\u5230\u82e5\u5e72\u4e2a\u6e90\u6570\u636e\uff0c\u6839\u636e\u4e1a\u52a1\u903b\u8f91\u805a\u5408\u6210batch\u5e76\u5b58\u50a8\u5230\u8fdc\u7aef\u6216\u8005\u672c\u5730\u3002\u805a\u5408\u7684\u903b\u8f91\u53ef\u4ee5\u6709\u4e24\u79cd\u65b9\u5f0f\uff1a<\/p>\n<ul>\n<li>\u5c06\u6e90\u6570\u636e\u7684\u6240\u6709\u6743\u79fb\u52a8\u5230batch\u3002<\/li>\n<li>\u5c06\u6e90\u6570\u636e\u62f7\u8d1d\u4e00\u4efd\u5230batch\u3002<\/li>\n<\/ul>\n<p>\u7136\u800c\u8fd9\u4e24\u79cd\u65b9\u5f0f\u90fd\u4e0d\u53ef\u53d6\u3002\u7b2c\u4e00\u79cd\u65b9\u5f0f\u7684\u95ee\u9898\u662f\uff0c\u6211\u4eec\u4e0d\u77e5\u9053\u4e00\u4efd\u6e90\u6570\u636e\u662f\u4e0d\u662f\u53ea\u4f1a\u88ab\u4f7f\u7528\u4e00\u6b21\u3002\u800c\u4f7f\u7528\u7b2c\u4e8c\u79cd\u65b9\u5f0f\u5219\u4f1a\u6d88\u8017\u66f4\u591a\u7684CPU\uff0c\u4e14\u5360\u7528\u5185\u5b58\u6210\u500d\u4e0a\u5347\u3002<\/p>\n<p>\u524d\u9762\u63d0\u5230\uff0cRust\u7684\u503c\u662f\u53ef\u4ee5\u501f\u7528\u7684\uff0c\u5982\u679c\u5728batch\u4e2d\u4e0d\u83b7\u5f97\u6240\u6709\u6743\uff0c\u800c\u662f\u5b58\u50a8\u5f15\u7528\uff0c\u90a3\u4e48\u53ef\u4ee5\u51e0\u4e4e\u96f6\u6d88\u8017\u7684\u5b9e\u73b0\u9700\u6c42\u3002\u4ee5\u4e0a\u8ff0\u5e94\u7528\u573a\u666f\u4e3a\u4f8b\uff0c\u8fd9\u91cc\u4ecb\u7ecd\u6211\u4eec\u662f\u600e\u4e48\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\u3002<\/p>\n<p>\u9996\u5148\u7ed9\u51fa\u6e90\u6570\u636eData\u548cBatch\u7684\u5b9a\u4e49\uff1a<\/p>\n<pre><code class=\"java\">struct Data {\n    condition: bool,\n    num: i32,\n    msg: String\n}<\/code><\/pre>\n<pre><code class=\"java\">struct Batch&lt;'a&gt; {\n    msgList: Vec&lt;&amp;'a str&gt;\n}<\/code><\/pre>\n<p>\u5047\u8bbe\u9700\u6c42\u662f\u5c06Data\u7684msg\u5b57\u6bb5\u5728Batch\u91cc\u5b58\u50a8num\u6b21\uff0c\u6211\u4eec\u5f88\u5bb9\u6613\u5199\u51fa\u8fd9\u6837\u7684\u4ee3\u7801\uff1a<\/p>\n<pre><code class=\"java\">fn main() {\n    let batch: Batch = Batch:new();    \/\/ \u521d\u59cb\u5316Batch\n    loop {                            \n        let data:Data = dataSource.getData();    \/\/ \u4ece\u6570\u636e\u6e90\u83b7\u5f97data\n        recordData(batch, &amp;data);\n        if (batch.len() &gt; 100) {    \/\/ batch\u5b58\u50a8\u7684\u6570\u636e\u5927\u4e8e100\u6761\u65f6\uff0c\u5b58\u50a8\u5e76\u6e05\u7a7a\n            save(batch);\n            batch.clear();\n        }    \/\/ ------------------- data\u7684\u751f\u547d\u5468\u671f\u5230\u6b64\u7ed3\u675f\n    }    \/\/ ------------------- batch\u7684\u751f\u547d\u5468\u671f\u5230\u6b64\u7ed3\u675f\n}\n\nfn record_data(batch: Batch, data: Data) {\n    if(condition) {    \/\/ \u6839\u636e\u6761\u4ef6\u5c06msg\u4fdd\u5b58num\u6b21\n        for i in 0..data.num {    \n            batch.msgList.push(&amp;data.msg);\n        }\n    }\n}<\/code><\/pre>\n<p>\u770b\u8d77\u6765\u662f\u4e0d\u662f\u5f88\u5408\u7406\uff0c\u548c\u5176\u4ed6\u8bed\u8a00\u4e5f\u6ca1\u6709\u4ec0\u4e48\u533a\u522b\uff0c\u5f53\u4fe1\u5fc3\u6ee1\u6ee1\u6309\u4e0b\u7f16\u8bd1\u540e\uff0c\u4f1a\u53d1\u73b0\u5929\u7a7a\u98d8\u6765\u4e94\u4e2a\u5b57\uff1a\u7f16\u8bd1\u4e0d\u901a\u8fc7\u3002\u539f\u56e0\u5f88\u7b80\u5355\uff0c\u56e0\u4e3a\u7f16\u8bd1\u5668\u53d1\u73b0\u88ab\u5f15\u7528\u5bf9\u8c61data\u7684\u751f\u547d\u5468\u671f\u5c0f\u4e8ebatch\uff0cdata\u7684\u5728\u5f53\u524d\u5faa\u73af\u7ed3\u675f\u540e\u5c31\u4f1a\u9500\u6bc1\uff0cbatch\u5b58\u50a8\u7684\u5f15\u7528\u5c31\u53d8\u6210\u4e86\u91ce\u6307\u9488\u3002\u6211\u4eec\u53ef\u4ee5\u505a\u5982\u4e0b\u4fee\u6539\uff1a<\/p>\n<pre><code class=\"java\">fn() {\n    let batch: Batch = Batch:new();    \/\/ \u521d\u59cb\u5316Batch\n    let dataList: Vec&lt;Data&gt; = Vec::new();    \/\/ dataList\u7684\u751f\u547d\u5468\u671f\u548cbatch\u4e00\u6837\n    loop {                            \n        let data: Data = dataSource.getData();    \/\/ \u4ece\u6570\u636e\u6e90\u83b7\u5f97data\n        dataList.push(data);    \/\/ \u5c06data\u4fdd\u5b58\u5728dataList\uff0c\u63d0\u5347\u751f\u547d\u5468\u671f\n        if(batch.len() &gt; 100) {\n            for data_ref: &amp;Batch in dataList.iter() {\n                record_data(batch, data_ref);    \/\/ \u6b64\u65f6data\u7684\u751f\u547d\u5468\u671f\u548cbatch\u76f8\u7b49\n            }\n            save(batch);\n            batch.clear();\n            dataList.clear();\n        }\n    }\n}\n\nfn record_data&lt;'a&gt;(batch: Batch&lt;'a&gt;, data: &amp;'a Data) {\n    if(condition) {    \/\/ \u6839\u636e\u6761\u4ef6\u5c06msg\u4fdd\u5b58num\u6b21\n        for i in 0..data.num {    \n            batch.msgList.push(&amp;data.msg);\n        }\n    }\n}<\/code><\/pre>\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u6211\u4eec\u5bf9\u4ee3\u7801\u505a\u4e86\u4e00\u4e9b\u5c0f\u6539\u52a8\uff1a<\/p>\n<ul>\n<li>\u5728\u5faa\u73af\u5916\u521d\u59cb\u5316\u4e86\u4e00\u4e2aVec\uff0c\u5e76\u4fdd\u5b58\u6bcf\u6b21\u5f97\u5230\u7684data\u3002<\/li>\n<li>record_data\u51fd\u6570\u4e0a\u589e\u52a0\u4e86\u751f\u547d\u5468\u671f\u6807\u6ce8\u3002<\/li>\n<\/ul>\n<p>\u4e3a\u4ec0\u4e48\u8fd9\u4e48\u505a\u5462\uff1f\u6211\u4eec\u5df2\u7ecf\u77e5\u9053\u6700\u521d\u7248\u672c\u662f\u56e0\u4e3adata\u7684\u751f\u547d\u5468\u671f\u5c0f\u4e8ebatch\uff0c\u5bfc\u81f4batch\u4e0d\u80fd\u5b58\u50a8data\u7684\u5f15\u7528\u3002\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\u601d\u8def\u5f88\u7b80\u5355\uff0c\u63d0\u5347data\u7684\u751f\u547d\u5468\u671f\u4e0d\u5c31\u5b8c\u4e86\u3002\u5047\u8bbebatch\u7684\u751f\u547d\u5468\u671f\u662f&#8217;a\uff0cdata\u7684\u751f\u547d\u5468\u671f\u662f&#8217;b\uff0c\u5f88\u660e\u663e&#8217;a\u662f\u5927\u4e8e&#8217;b\u7684\uff0c\u56e0\u4e3abatch\u7684\u751f\u547d\u5468\u671f\u662f\u6574\u4e2amain\u51fd\u6570\uff0c\u800cdata\u7684\u751f\u547d\u5468\u671f\u4ec5\u4ec5\u5728loop\u5185\u3002\u6211\u4eec\u5728batch\u540c\u6837\u7684\u4f5c\u7528\u57df\u5185\u5b9a\u4e49\u4e00\u4e2a\u5bb9\u5668\uff0c\u5b83\u7684\u751f\u547d\u5468\u671f\u4e5f\u662f&#8217;a\u3002\u5728\u6bcf\u6b21\u5f97\u5230data\u540e\u628a\u5b83\u5b58\u5165\u5bb9\u5668\u4e2d\uff0c\u90a3data\u5c31\u4e0d\u4f1a\u5728\u5faa\u73af\u7ed3\u675f\u7684\u65f6\u5019\u88ab\u9500\u6bc1\u4e86\u3002<\/p>\n<p>\u540c\u65f6\uff0c\u5728record_data\u51fd\u6570\u5b9a\u4e49\u4e0a\uff0c\u6211\u4eec\u4e5f\u8981\u4f7f\u7528\u6807\u6ce8\u544a\u8bc9\u7f16\u8bd1\u5668batch\u548cdata\u7684\u751f\u547d\u5468\u671f\u662f\u76f8\u7b49\u7684\u3002\u5982\u679cdata\u7684\u751f\u547d\u5468\u671f\u5927\u4e8ebatch\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u5728\u53c2\u6570\u4e2d\u5b9a\u4e49data\u7684\u751f\u547d\u5468\u671f\u4e3a&#8217;a\uff0c\u56e0\u4e3a\u5b9e\u9645\u7684\u751f\u547d\u5468\u671f\u548c\u53c2\u6570\u751f\u547d\u5468\u671f\u6807\u6ce8\u65e0\u9700\u4e00\u81f4\uff0c\u53ea\u9700\u8981\u5b9e\u9645\u7684\u751f\u547d\u5468\u671f\u5927\u4e8e\u53c2\u6570\u751f\u547d\u5468\u671f\u5c31\u884c\u4e86\u3002\u5982\u679c\u4f60\u6709\u5f3a\u8feb\u75c7\uff0c\u4e5f\u53ef\u4ee5\u5728\u53c2\u6570\u4e2d\u6807\u6ce8\u5b9e\u9645\u7684\u751f\u547d\u5468\u671f\uff0c\u53ea\u9700\u8981\u52a0\u4e0a\u9002\u5f53\u7684\u751f\u547d\u5468\u671f\u7ea6\u675f\u5c31\u884c\u4e86\uff1a<\/p>\n<pre><code class=\"java\">\/\/ 'b: 'a\u8868\u793a'b\u7684\u751f\u547d\u5468\u671f\u80fd\u591f\u8986\u76d6'a\nfn record_data&lt;'a&gt;(batch: Batch&lt;'a&gt;, data: &amp;'b Data) where 'b: 'a {\n    ......\n}<\/code><\/pre>\n<p>\u7ecf\u8fc7\u8fd9\u4e9b\u5c0f\u6539\u52a8\uff0c\u4f60\u7684\u5e94\u7528\u4f1a\u6bd4\u7c97\u66b4\u7684\u4f7f\u7528\u62f7\u8d1d\u63d0\u5347\u8bb8\u591a\u6027\u80fd\u5e76\u4e14\u8282\u7ea6\u5927\u91cf\u5185\u5b58\u4f7f\u7528\u3002\u7ecf\u8fc7\u6211\u4eec\u7684\u6d4b\u8bd5\uff0c\u5728\u7c7b\u4f3c\u9700\u6c42\u4e2d\u5c06\u9700\u8981\u5927\u91cf\u62f7\u8d1d\u7684\u64cd\u4f5c\u66ff\u6362\u6210\u5f15\u7528\uff0c\u53ef\u4ee5\u8282\u7701\u4e00\u500d\u7684\u5185\u5b58\uff0cCPU\u4f7f\u7528\u7387\u4e5f\u4e0b\u964d\u4e8620%\u3002<\/p>\n<h3>FFI(Foreign Function Interface)<\/h3>\n<p>\u5728\u4e00\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u9879\u76ee\u4f7f\u7528\u7684\u7f16\u7a0b\u8bed\u8a00\u5728\u5b9e\u73b0\u4e00\u4e9b\u529f\u80fd\u65f6\uff0c\u60f3\u4f7f\u7528\u73b0\u6210\u7684\u4f9d\u8d56\u5e93\u6765\u5b9e\u73b0\u590d\u6742\u7684\u903b\u8f91\uff0c\u4f46\u662f\u56e0\u4e3a\u751f\u6001\u4e0d\u5b8c\u5584\uff0c\u5bfc\u81f4\u7f3a\u5c11\u6b64\u7c7b\u5e93\u6216\u8005\u73b0\u5b58\u7684\u4f9d\u8d56\u5e93\u4e0d\u6210\u719f\u3002\u5728\u4f7f\u7528Rust\u65f6\uff0c\u8fd9\u79cd\u73b0\u8c61\u5c24\u5176\u666e\u904d\u3002\u5f88\u591a\u70ed\u95e8\u7ec4\u4ef6\u6ca1\u6709\u4e3aRust\u63d0\u4f9b\u5b98\u65b9API\uff0c\u975e\u5b98\u65b9\u5b9e\u73b0\u529f\u80fd\u548c\u6027\u80fd\u53c8\u5f97\u4e0d\u5230\u4fdd\u8bc1\uff0c\u4e14\u66f4\u65b0\u4e0d\u7a33\u5b9a\u3002\u96be\u9053Rust\u8fdb\u9636\u4e4b\u8def\u5c31\u8981\u5230\u6b64\u4e3a\u6b62\uff1f<\/p>\n<p>Rust\u5f88\u8d34\u5fc3\u5730\u63d0\u4f9b\u4e86\u8de8\u8bed\u8a00\u4ea4\u4e92\u80fd\u529b\uff0c\u5bf9FFI\u7684\u826f\u597d\u652f\u6301\u53ef\u4ee5\u8ba9\u5f00\u53d1\u8005\u65b9\u4fbf\u7684\u5728Rust\u4ee3\u7801\u4e2d\u8c03\u7528C\u7a0b\u5e8f\u3002\u5982\u679c\u6211\u4eec\u9700\u8981\u7684\u4f9d\u8d56\u5e93\u521a\u597d\u6709C\/C++\u7684\u5b9e\u73b0\uff0c\u5c31\u80fd\u4f7fRust\u5b8c\u6210\u4e3b\u8981\u903b\u8f91\uff0c\u628a\u4e00\u4e9bRust\u4e0d\u5b8c\u5584\u7684\u529f\u80fd\u901a\u8fc7C\/C++\u5b9e\u73b0\uff0c\u800c\u4e14\u6027\u80fd\u4e5f\u4e0d\u4f1a\u53d7\u5230\u5f71\u54cd\u3002\u5728Rust\u7a0b\u5e8f\u8c03\u7528C\u4ee3\u7801\u4e5f\u975e\u5e38\u7b80\u5355\uff1a<\/p>\n<ol>\n<li>\u58f0\u660e\u5916\u90e8\u51fd\u6570<\/li>\n<\/ol>\n<pre><code class=\"java\">extern &quot;C&quot; {\n    fn c_add(a: i32, b: i32) -&gt; i32;\n}<\/code><\/pre>\n<ol start=\"2\">\n<li>\u5728RUST\u4e2d\u8c03\u7528C\u51fd\u6570<\/li>\n<\/ol>\n<pre><code class=\"java\">fn main() {\n    unsafe {\n        c_add(1, 2); \n    }\n}<\/code><\/pre>\n<ol start=\"3\">\n<li>\u5c06C\u7a0b\u5e8f\u7f16\u8bd1\u6253\u5305\u4e3a\u9759\u6001\/\u52a8\u6001\u94fe\u63a5\u5e93<\/li>\n<\/ol>\n<pre><code class=\"java\">g++ -std=c++17 -shared -fPIC -o libhello.so hello.cpp<\/code><\/pre>\n<ol start=\"4\">\n<li>\u7136\u540e\u7f16\u8bd1 Rust \u6587\u4ef6\u5e76\u94fe\u63a5\u5230\u94fe\u63a5\u5e93<\/li>\n<\/ol>\n<pre><code class=\"java\">rustc main.rs hello.o<\/code><\/pre>\n<p>\u5c3d\u7ba1\u7528Rust\u8c03\u7528C\u7a0b\u5e8f\u5df2\u7ecf\u975e\u5e38\u65b9\u4fbf\uff0c\u4f46\u662f\u4ecd\u9700\u8981\u6ce8\u610f\u8fd9\u4e9b\u95ee\u9898\uff1a<\/p>\n<ul>\n<li><strong>\u5904\u7406\u6570\u636e\u7c7b\u578b<\/strong>\uff1a\u5728 Rust FFI \u4e2d\uff0c\u9700\u8981\u7279\u522b\u6ce8\u610f\u6570\u636e\u7c7b\u578b\u7684\u8f6c\u6362\u548c\u5904\u7406\u3002Rust \u548c\u5176\u4ed6\u8bed\u8a00\u7684\u6570\u636e\u7c7b\u578b\u53ef\u80fd\u5b58\u5728\u5dee\u5f02\uff0c\u9700\u8981\u8fdb\u884c\u9002\u5f53\u7684\u8f6c\u6362\u3002\u4f8b\u5982\uff0cRust\u7684i32\u548cC\u7684int\u53ef\u4ee5\u76f4\u63a5\u76f8\u4e92\u8f6c\u6362\u3002\u800c\u5b57\u7b26\u4e32\u7684\u4f20\u9012\u4e4b\u6240\u4ee5\u9700\u8981\u7279\u6b8a\u5904\u7406\uff0c\u662f\u56e0\u4e3aRust\u7684\u5b57\u7b26\u4e32\u5b9e\u73b0\u548cC\/C++\u4e0d\u4e00\u6837\u3002C\/C++\u7684\u5b57\u7b26\u4e32\u6307\u9488\u53ea\u5305\u542b\u5730\u5740\uff0c\u4e14\u5b57\u7b26\u4e32\u540e\u6709\u201c\/0\u201d\u4f5c\u4e3a\u7ed3\u5c3e\uff0c\u800cRust\u5b57\u7b26\u4e32\u7684\u6307\u9488\u4e0d\u4ec5\u5305\u542b\u5730\u5740\uff0c\u8fd8\u5305\u542b\u5b57\u7b26\u4e32\u957f\u5ea6\uff0c\u4e14\u672b\u5c3e\u6ca1\u6709\u201c\/0\u201d\u4f5c\u4e3a\u7ed3\u5c3e\u3002<\/li>\n<li><strong>\u5185\u5b58\u7ba1\u7406<\/strong>\uff1a\u5c3d\u7ba1Rust\u662f\u5185\u5b58\u5b89\u5168\u7684\u8bed\u8a00\uff0c\u4f46\u662f\u5728\u4f7f\u7528FFI\u7684\u60c5\u51b5\u4e0b\uff0cRust\u65e0\u6cd5\u4fdd\u8bc1\u8c03\u7528\u7684\u5916\u90e8\u8bed\u8a00\u7684\u5b89\u5168\u6027\u3002\u4f5c\u4e3a\u5f00\u53d1\u8005\uff0c\u6211\u4eec\u8981\u81ea\u5df1\u7ba1\u7406\u5916\u90e8\u8bed\u8a00\u7684\u5185\u5b58\u3002<\/li>\n<li><strong>\u7ebf\u7a0b\u5b89\u5168<\/strong>\uff1a\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e0b\u4f7f\u7528 Rust FFI \u65f6\uff0c\u9700\u8981\u6ce8\u610f\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898\u3002\u67d0\u4e9b\u5916\u90e8\u51fd\u6570\u53ef\u80fd\u4e0d\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\uff0c\u9700\u8981\u5728\u8c03\u7528\u65f6\u8fdb\u884c\u9002\u5f53\u7684\u540c\u6b65\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u6027\u80fd\u4f18\u5316<\/strong>\uff1a\u5728\u4f7f\u7528 Rust FFI \u65f6\uff0c\u9700\u8981\u6ce8\u610f\u6027\u80fd\u4f18\u5316\u95ee\u9898\u3002\u7531\u4e8e\u6d89\u53ca\u8de8\u8bed\u8a00\u8c03\u7528\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e00\u5b9a\u7684\u6027\u80fd\u635f\u5931\u3002\u56e0\u6b64\uff0c\u9700\u8981\u5bf9 FFI \u8c03\u7528\u7684\u6027\u80fd\u8fdb\u884c\u8bc4\u4f30\u548c\u4f18\u5316\u3002<\/li>\n<\/ul>\n<h3>Tokio<\/h3>\n<p>\u5982\u679c\u4f60\u60f3\u6784\u5efa\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684Rust\u670d\u52a1\u5668\u5e94\u7528\uff0c\u90a3\u4e48Tokio\u7edd\u5bf9\u662f\u4f60\u7684\u9996\u9009\u6846\u67b6\u3002Tokio \u662f\u4e00\u4e2a\u7528 Rust \u7f16\u5199\u7684\u5f02\u6b65\u8fd0\u884c\u65f6\uff0c\u65e8\u5728\u63d0\u4f9b\u9ad8\u6027\u80fd\u7684 I\/O\u3001\u4efb\u52a1\u8c03\u5ea6\u548c\u5e76\u53d1\u652f\u6301\u3002\u867d\u8bf4Tokio\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5f02\u6b65\u652f\u6301\uff0c\u8981\u7528\u597dTokio\u4e5f\u4e0d\u662f\u4e00\u4ef6\u5bb9\u6613\u5f97\u4e8b\uff0c\u9996\u5148\u8981\u4e86\u89e3\u201c\u5f02\u6b65\u201d\u7684\u6982\u5ff5\u3002\u5728\u8ba1\u7b97\u673a\u7f16\u7a0b\u4e2d\uff0c\u201c\u5f02\u6b65\u201d\u662f\u6307\u4e00\u79cd\u4e0d\u963b\u585e\u7684\u64cd\u4f5c\u65b9\u5f0f\uff0c\u5141\u8bb8\u7a0b\u5e8f\u5728\u7b49\u5f85\u67d0\u4e9b\u64cd\u4f5c\uff08\u5982 I\/O \u64cd\u4f5c\u3001\u7f51\u7edc\u8bf7\u6c42\u7b49\uff09\u5b8c\u6210\u65f6\u7ee7\u7eed\u6267\u884c\u5176\u4ed6\u4ee3\u7801\u3002<\/p>\n<p>Tokio \u901a\u8fc7\u4f7f\u7528\u534f\u7a0b\u548c Future \u673a\u5236\u6765\u5b9e\u73b0\u9ad8\u6548\u7684\u5e76\u53d1\u5904\u7406\u3002\u5b83\u5c06\u5f02\u6b65\u4efb\u52a1\u5c01\u88c5\u4e3aFuture\u5bf9\u8c61\uff0c\u5e76\u901a\u8fc7\u8fd0\u884c\u65f6\u7684\u8c03\u5ea6\u5668\u7ba1\u7406\u8fd9\u4e9b\u4efb\u52a1\u7684\u6267\u884c\u72b6\u6001\u3002\u5f53\u4efb\u52a1\u88ab\u8c03\u7528\u65f6\uff0c\u8fd0\u884c\u65f6\u901a\u8fc7poll\u65b9\u6cd5\u68c0\u67e5\u5176\u72b6\u6001\uff0c\u5982\u679c\u4efb\u52a1\u65e0\u6cd5\u7ee7\u7eed\u6267\u884c\uff08\u8fd4\u56de Poll::Pending\uff09\uff0c\u5219\u5c06\u5176\u6302\u8d77\u5e76\u6ce8\u518c\u4e00\u4e2aWaker\u6765\u5728\u540e\u7eed\u7684\u67d0\u4e2a\u65f6\u523b\u5524\u9192\u4efb\u52a1\u3002\u4e00\u65e6\u76f8\u5173\u7684I\/O\u64cd\u4f5c\u5b8c\u6210\uff0cWaker\u4f1a\u901a\u77e5\u8fd0\u884c\u65f6\u91cd\u65b0\u8c03\u5ea6\u8be5\u4efb\u52a1\uff0c\u4ece\u800c\u5b9e\u73b0\u975e\u963b\u585e\u7684\u5e76\u53d1\u6267\u884c\u3002Tokio\u652f\u6301\u591a\u7ebf\u7a0b\u8fd0\u884c\uff0c\u53ef\u4ee5\u5145\u5206\u5229\u7528\u591a\u6838CPU\u7684\u80fd\u529b\uff0c\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u54cd\u5e94\u6027\u3002<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046154010\" alt=\"\u6027\u80fd\u548c\u54cd\u5e94\u6027.jpeg\" title=\"\u6027\u80fd\u548c\u54cd\u5e94\u6027.jpeg\" loading=\"lazy\"><br \/>Tokio\u7684\u4f7f\u7528\u975e\u5e38\u7b80\u5355\uff0c\u4f7f\u7528async\u548cawait\u5c31\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u521b\u5efa\u5f02\u6b65\u4efb\u52a1\uff0c\u4f46\u662f\u8981\u4f7f\u7528Tokio\u5199\u51fa\u9ad8\u6027\u80fd\u7684\u4ee3\u7801\u4e0d\u662f\u4e00\u4ef6\u7b80\u5355\u7684\u4e8b\u3002\u521a\u521a\u63a5\u89e6Tokio\u7684\u5f00\u53d1\u8005\u4f1a\u7ecf\u5e38\u53d1\u73b0\u4ee3\u7801\u65e0\u6545\u5361\u6b7b\u6216\u8005\u6027\u80fd\u4f4e\u4e0b\uff0c\u8fd9\u662f\u56e0\u4e3a\u6ca1\u6709\u6b63\u786e\u4f7f\u7528Tokio\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u4e0b\u9762\u662f\u4e00\u6bb5\u8fd0\u884c\u540e\u4f1a\u5361\u6b7b\u7684\u4ee3\u7801\uff1a<\/p>\n<pre><code class=\"java\">#[tokio::main(flavor = &quot;multi_thread&quot;, worker_threads = 8)]\nasync fn main() {\n    let h = tokio::spawn(async {\n        let (tx, rx) = std::sync::mpsc::channel::&lt;String&gt;();\n        tokio::spawn(async move{\n            let _ = tx.send(&quot;send message&quot;.to_string());\n        });\n        let ret = rx.recv().unwrap();\n        println!(&quot;{}&quot;, ret)\n    });\n    h.await;\n}<\/code><\/pre>\n<p>\u4ee3\u7801\u7ed3\u6784\u5f88\u7b80\u5355\uff0c\u4f46\u662f\u8fd0\u884c\u540e\u4f1a\u53d1\u73b0\u4ee3\u7801\u4f3c\u4e4ehang\u4f4f\u4e86\uff0c\u68c0\u67e5\u4ee3\u7801\u7ed3\u6784\u4e5f\u6ca1\u6709\u53d1\u73b0\u95ee\u9898\u3002\u8981\u89e3\u91ca\u8fd9\u4e2a\u5361\u6b7b\u7684\u95ee\u9898\uff0c\u8981\u4eceTokio\u7684\u4efb\u52a1\u8c03\u5ea6\u673a\u5236\u6765\u5206\u6790\uff1a<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046154011\" alt=\"\u8c03\u5ea6\u673a\u5236\u6765\u5206\u6790.jpeg\" title=\"\u8c03\u5ea6\u673a\u5236\u6765\u5206\u6790.jpeg\" loading=\"lazy\"><br \/>Processor \u83b7\u53d6 Task \u540e\uff0c\u4f1a\u5f00\u59cb\u6267\u884c\u8fd9\u4e2a Task\uff0c\u5728 Task \u6267\u884c\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u80fd\u4f1a\u4ea7\u751f\u5f88\u591a\u65b0\u7684 Task\uff0c\u7b2c\u4e00\u4e2a\u65b0 Task \u4f1a\u88ab\u653e\u5230 LIFO Slot \u4e2d\uff0c\u5176\u4ed6\u65b0 Task \u4f1a\u88ab\u653e\u5230 Local Run Queue \u4e2d\uff0c\u56e0\u4e3a Local Run Queue \u7684\u5927\u5c0f\u662f\u56fa\u5b9a\u7684\uff0c\u5982\u679c\u5b83\u6ee1\u4e86\uff0c\u5269\u4f59\u7684 Task \u4f1a\u88ab\u653e\u5230 Global Queue \u4e2d\u3002<\/p>\n<p>Processor \u8fd0\u884c\u5b8c\u5f53\u524d task \u540e\uff0c\u4f1a\u5c1d\u8bd5\u6309\u7167\u4ee5\u4e0b\u987a\u5e8f\u83b7\u53d6\u65b0\u7684 Task \u5e76\u7ee7\u7eed\u8fd0\u884c\uff1a<\/p>\n<ol>\n<li>LIFO Slot.<\/li>\n<li>Local Run Queue.<\/li>\n<li>Global Queue.<\/li>\n<li>\u5176\u4ed6 Processor \u7684 Local Run Queue\u3002<\/li>\n<\/ol>\n<p>\u5982\u679c Processor \u83b7\u53d6\u4e0d\u5230 task \u4e86\uff0c\u90a3\u4e48\u5176\u5bf9\u5e94\u7684\u7ebf\u7a0b\u5c31\u4f1a\u4f11\u7720\uff0c\u7b49\u5f85\u4e0b\u6b21\u5524\u9192\u3002<\/p>\n<p>\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u9996\u5148Spawn\u4e86\u4e00\u4e2a\u5f02\u6b65\u4efb\u52a1Task-1\uff0cTask-1\u88ab\u5206\u914d\u7ed9\u4e86Processor-1\u6267\u884c\u3002\u7136\u540e\u5728Task-1\u91ccSpawn\u4e86\u53e6\u4e00\u4e2a\u5f02\u6b65\u4efb\u52a1Task-2\uff0cTask-2\u88ab\u653e\u5230\u4e86Processor-1\u7684LIFO Slot\u4e2d\u3002<\/p>\n<p>\u56e0\u4e3aTask-1\u7ee7\u7eed\u8fd0\u884c\u7684\u6761\u4ef6\u4f9d\u8d56\u4e8eTask-2\uff0c\u6240\u4ee5Task-1\u88ab\u963b\u585e\u4e86\u3002\u800c\u4e14Tokio\u7684\u534f\u7a0b\u662f\u975e\u62a2\u5360\u5f0f\u7684\uff0c\u5728Task-1\u6ca1\u6709\u9047\u5230.await\u524d\u65e0\u6cd5\u8ba9\u51faCPU\uff0cProcessor-1\u65e0\u6cd5\u53bb\u6267\u884cTask-2\u3002\u53c8\u56e0\u4e3aTask-2\u5728Processor-1\u7684LIFO Slot\u4e2d\uff0c\u5176\u4ed6\u7684Processor\u4e5f\u65e0\u6cd5\u5077\u53d6Task-2\u6267\u884c\u3002\u4e8e\u662f\uff0cTask-2\u6c38\u8fdc\u4e5f\u4e0d\u4f1a\u6709\u673a\u4f1a\u88ab\u6267\u884c\uff0c\u8fd9\u4e24\u4e2aTask\u5728\u5faa\u73af\u7b49\u5f85\u4e2d\u5c31\u6c38\u8fdc\u5361\u6b7b\u4e86\u3002<\/p>\n<p>\u8981\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u8981\u5c06\u963b\u585e\u578b\u7684\u6570\u636e\u7ed3\u6784\u66ff\u6362\u6210Tokio\u7684\u975e\u963b\u585e\u5f0f\u7684\uff1a<\/p>\n<pre><code class=\"java\">#[tokio::main(flavor = &quot;multi_thread&quot;, worker_threads = 8)]\nasync fn main() {\n    let handler = tokio::spawn(async {\n        let (tx, mut rx) = tokio::sync::mpsc::channel(2);\n        tokio::spawn(async move{\n            let _ = tx.send(&quot;send message&quot;.to_string()).await;\n        });\n        let ret = rx.recv().await.unwrap();\n        println!(&quot;{}&quot;, ret)\n    });\n    handler.await;\n}<\/code><\/pre>\n<p>\u5c06channel\u66ff\u6362\u6210Tokio\u7684\u975e\u963b\u585e\u6570\u636e\u7ed3\u6784\u540e\uff0cTask-1\u5728\u63d0\u4ea4\u5b8cTask-2\u540e\u9047\u5230await\u8ba9\u51fa\u4e86CPU\uff0cProcessor-1\u5c31\u53ef\u4ee5\u4eceLIFO Slot\u53d6\u51faTask-2\u6267\u884c\u4e86\uff0c\u5faa\u73af\u7b49\u5f85\u4e5f\u5c31\u88ab\u6253\u7834\u4e86\u3002<\/p>\n<p>\u7531\u8fd9\u4e2a\u4f8b\u5b50\u53ef\u4ee5\u770b\u51fa\uff0cTokio \u7684\u8f7b\u91cf\u7ea7\u7ebf\u7a0b\u4e4b\u95f4\u7684\u5173\u7cfb\u662f\u4e00\u79cd\u5408\u4f5c\u5f0f\u7684\u3002\u5408\u4f5c\u5f0f\u7684\u610f\u601d\u5c31\u662f\u540c\u4e00\u4e2a CPU \u6838\u4e0a\u7684\u4efb\u52a1\u5927\u5bb6\u662f\u914d\u5408\u7740\u6267\u884c\uff08\u4e0d\u540c CPU \u6838\u4e0a\u7684\u4efb\u52a1\u662f\u5e76\u884c\u6267\u884c\u7684\uff09\u3002\u6211\u4eec\u53ef\u4ee5\u8bbe\u60f3\u4e00\u4e2a\u7b80\u5355\u7684\u573a\u666f\uff0cA \u548c B \u4e24\u4e2a\u4efb\u52a1\u88ab\u5206\u914d\u5230\u4e86\u540c\u4e00\u4e2a CPU \u6838\u4e0a\uff0cA \u5148\u6267\u884c\uff0c\u90a3\u4e48\uff0c\u53ea\u6709\u5728 A \u5f02\u6b65\u4ee3\u7801\u4e2d\u78b0\u5230 .await \u800c\u4e14\u4e0d\u80fd\u7acb\u5373\u5f97\u5230\u8fd4\u56de\u503c\u7684\u65f6\u5019\uff0c\u624d\u4f1a\u89e6\u53d1\u6302\u8d77\uff0c\u8fdb\u800c\u5207\u6362\u5230\u4efb\u52a1 B \u6267\u884c\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5728\u4e00\u4e2a task \u6ca1\u6709\u9047\u5230 .await \u4e4b\u524d\uff0c\u5b83\u662f\u4e0d\u4f1a\u4e3b\u52a8\u4ea4\u51fa\u8fd9\u4e2a CPU \u6838\u7684\uff0c\u5176\u4ed6 task \u4e5f\u4e0d\u80fd\u4e3b\u52a8\u6765\u62a2\u5360\u8fd9\u4e2a CPU \u6838\u3002<\/p>\n<p>\u6240\u4ee5\u5728\u4f7f\u7528Tokio\u65f6\uff0c\u6211\u4eec\u8981\u6ce8\u610f\u4e24\u70b9\uff1a<\/p>\n<ul>\n<li>\u4e0d\u8981\u5728\u5f02\u6b65\u4ee3\u7801\u4e2d\u6267\u884c\u963b\u585e\u64cd\u4f5c\uff0c\u4e0d\u7136\u8fd9\u4e2aOS\u7ebf\u7a0b\u4e2d\u7684\u5176\u4ed6\u4efb\u52a1\u90fd\u4f1a\u88ab\u963b\u585e\u3002<\/li>\n<li>Tokio \u867d\u7136\u9002\u5408\u7f51\u7edc I\/O \u578b\u5e76\u53d1\uff0c\u4f46\u662f\u4e5f\u8981\u5728 I\/O \u4efb\u52a1\u91cc\u5c0f\u5fc3\u5730\u63a7\u5236\u8ba1\u7b97\u578b\u4ee3\u7801\u7684\u65f6\u95f4\uff0c\u5426\u5219\u4f1a\u5bfc\u81f4\u8fd0\u884c\u65f6\u4efb\u52a1\u8c03\u5ea6\u4e0d\u5747\uff0c\u4ece\u800c\u957f\u65f6\u95f4\u963b\u585e\u5176\u5b83\u4efb\u52a1\u7684\u8fd0\u884c\u3002<\/li>\n<\/ul>\n<h2>\u56db\u3001Rust\u5e94\u7528\u53d1\u5e03<\/h2>\n<p>\u901a\u8fc7 Cargo\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u8f7b\u677e\u521b\u5efa\u3001\u6784\u5efa\u548c\u5171\u4eab Rust \u9879\u76ee\u3002\u4f46\u662f\u56e0\u4e3a\u53d1\u5e03\u7cfb\u7edf\u53ea\u652f\u6301Java\u548cGolang\u5e94\u7528\uff0c\u8981\u5728\u53d1\u5e03\u7cfb\u7edf\u53d1\u5e03Rust\u5e94\u7528\u8fd8\u662f\u9700\u8981\u4e00\u4e9b\u5de5\u4f5c\u7684\u3002\u4ee5\u4e0b\u662f\u6211\u4eec\u53d1\u5e03Rust\u5e94\u7528\u7684\u6d41\u7a0b\u3002<\/p>\n<h3>\u4e0a\u4f20\u955c\u50cf<\/h3>\n<p>\u56e0\u4e3a\u516c\u53f8\u5e73\u53f0\u662f\u6ca1\u6709Rust\u5e94\u7528\u7684\uff0c\u6240\u4ee5\u6211\u4eec\u9700\u8981\u81ea\u5df1\u5236\u4f5c\u955c\u50cf\u5e76\u4e0a\u4f20\uff0c\u8fd9\u6837\u624d\u80fd\u5728\u53d1\u5e03\u5e73\u53f0\u53d1\u5e03\u6211\u4eec\u7684\u4ee3\u7801\u3002\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e24\u4e2a Docker \u955c\u50cf\uff1a\u4e00\u4e2a\u7528\u4e8e\u6784\u5efa\uff08CI \u955c\u50cf\uff09\uff0c\u53e6\u4e00\u4e2a\u7528\u4e8e\u8fd0\u884c\uff08\u8fd0\u884c\u65f6\u955c\u50cf\uff09\u3002<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046154012\" alt=\"\u53e6\u4e00\u4e2a\u7528\u4e8e\u8fd0\u884c.jpeg\" title=\"\u53e6\u4e00\u4e2a\u7528\u4e8e\u8fd0\u884c.jpeg\" loading=\"lazy\"><br \/>\u5728dockerfile\u91cc\u53ef\u4ee5\u5b89\u88c5\u81ea\u5df1\u60f3\u8981\u7684\u5de5\u5177\u5305\uff0c\u6839\u636e\u81ea\u5df1\u9700\u6c42\u6765\u5b9a\u5236\u3002<\/p>\n<pre><code class=\"java\">FROM repoin.shizhuang-inc.net\/ci-build\/rust:1.79.0\n\nRUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 3B4FE6ACC0B21F32\nRUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 871920D1991BC93C\n\n# \u521b\u5efa \/etc\/apt\/sources.list\nRUN echo &quot;deb http:\/\/mirrors.aliyun.com\/ubuntu\/ focal main restricted universe multiverse&quot; &gt; \/etc\/apt\/sources.list &amp;&amp; \/\n    echo &quot;deb http:\/\/mirrors.aliyun.com\/ubuntu\/ focal-updates main restricted universe multiverse&quot; &gt;&gt; \/etc\/apt\/sources.list &amp;&amp; \/\n    echo &quot;deb http:\/\/mirrors.aliyun.com\/ubuntu\/ focal-backports main restricted universe multiverse&quot; &gt;&gt; \/etc\/apt\/sources.list &amp;&amp; \/\n    echo &quot;deb http:\/\/mirrors.aliyun.com\/ubuntu\/ focal-security main restricted universe multiverse&quot; &gt;&gt; \/etc\/apt\/sources.list &amp;&amp; \/\n    echo &quot;deb http:\/\/mirrors.aliyun.com\/ubuntu\/ focal-proposed main restricted universe multiverse&quot; &gt;&gt; \/etc\/apt\/sources.list\n\n# \u66f4\u65b0\u5305\u5217\u8868\u5e76\u5b89\u88c5\u5fc5\u8981\u7684\u5de5\u5177\nRUN apt-get install -y \/\n    protobuf-compiler \/\n    &amp;&amp; apt-get clean \/\n    &amp;&amp; rm -rf \/var\/lib\/apt\/lists\/*\n\n# \u9a8c\u8bc1\u5b89\u88c5\nRUN protoc --version\n\nRUN pwd\n\nRUN ls -alh .\n\nRUN ls -alh workspace<\/code><\/pre>\n<h3>\u53d1\u5e03<\/h3>\n<p>\u5efa\u597d\u96c6\u7fa4\u540e\uff0c\u8fd8\u9700\u8981\u5bf9\u96c6\u7fa4\u8fdb\u884c\u4e00\u4e9b\u914d\u7f6e\uff1a<\/p>\n<ul>\n<li>\u4fee\u6539\u7f16\u8bd1\u914d\u7f6e\u7684\u955c\u50cf\u4e3a\u81ea\u5df1\u4e0a\u4f20\u7684\u955c\u50cf\u3002<\/li>\n<li>\u5c06\u7f16\u8bd1\u547d\u4ee4\u8bbe\u4e3acargo build &#8211;release\u3002<\/li>\n<li>\u4fee\u6539\u8fd0\u884c\u65f6\u955c\u50cf\u3002<\/li>\n<li>\u4fee\u6539\u53d1\u5e03\u914d\u7f6e\uff0c\u6539\u4e3a\u81ea\u5df1\u5e94\u7528\u6240\u9700\u8981\u7684\u3002<\/li>\n<\/ul>\n<p>\u8fd8\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u53d1\u5e03\u5e73\u53f0\u7684\u7f16\u8bd1\u73af\u5883\u548c\u8fd0\u884c\u73af\u5883\u662f\u4e0d\u540c\u7684\uff0c\u7f16\u8bd1\u5b8c\u6210\u540e\u53d1\u5e03\u5e73\u53f0\u4f1a\u5c06\u53ef\u6267\u884c\u6587\u4ef6\u79fb\u52a8\u5230\/opt\/apps\u76ee\u5f55\u4e0b\u8fdb\u884c\u6267\u884c\uff0c\u800c\u914d\u7f6e\u6587\u4ef6\u4e0d\u4f1a\u88ab\u6253\u5305\u3002\u9047\u5230\u8fd9\u79cd\u60c5\u51b5\u53ef\u4ee5\u4f7f\u7528rust-embed\u5e93\uff0c\u5b83\u5141\u8bb8\u5c06\u9759\u6001\u6587\u4ef6\uff08\u5982 Yaml\u3001Json\u3001\u56fe\u50cf\u7b49\uff09\u6253\u5305\u5230\u60a8\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u4e2d\uff0c\u4ece\u800c\u7b80\u5316\u6587\u4ef6\u7ba1\u7406\u548c\u90e8\u7f72\u3002<\/p>\n<h3>\u4e0a\u76d1\u63a7<\/h3>\n<p>\u867d\u8bf4Rust\u5e94\u7528\u4e3b\u6253\u7684\u662f\u7a33\u5b9a\uff0c\u4f46\u662f\u53d1\u5e03\u540e\u6301\u7eed\u5bf9\u5e94\u7528\u8fdb\u884c\u76d1\u63a7\u4e5f\u662f\u5fc5\u987b\u7684\uff0c\u4e0d\u7136\u665a\u4e0a\u80fd\u7761\u5f97\u7740\u5417\u3002\u548c\u53d1\u5e03\u4e00\u6837\uff0cRust\u5e94\u57cb\u7684\u6307\u6807\u8981\u88ab\u76d1\u63a7\u91c7\u96c6\uff0c\u9700\u8981\u989d\u5916\u7684\u914d\u7f6e\u3002\u5728KubeOne\u5e73\u53f0\u627e\u5230\u81ea\u5df1\u7684\u96c6\u7fa4\uff0c\u5728\u53d1\u5e03\u914d\u7f6e\u91cc\u52a0\u4e0a\u8fd9\u4e24\u9879\uff0c\u76d1\u63a7\u5e73\u53f0\u5c31\u53ef\u4ee5\u91c7\u96c6\u5230\u6307\u6807\u4e86\u3002<\/p>\n<pre><code class=\"java\">labels:\n    - key: http:\/\/dewu.com\/qos\n      value: LS\n    - key: http:\/\/duapp.kubernetes.io\/metrics-scraped\n      value: metrics\ncontainerPorts:\n    - containerPort: &quot;2892&quot;\n      name: http-metrics\n      protocol: TCP<\/code><\/pre>\n<p>\u901a\u8fc7\u4e0a\u76d1\u63a7\uff0c\u53ef\u4ee5\u5b9e\u65f6\u89c2\u5bdfRust\u670d\u52a1\u7684\u8fd0\u884c\u60c5\u51b5\uff0c\u5e76\u4e14\u6839\u636e\u81ea\u5df1\u7684\u57cb\u70b9\u5206\u6790\u7cfb\u7edf\u7684\u74f6\u9888\u3002\u53ef\u4ee5\u770b\u5230\uff0cRust\u5e94\u7528\u8fd0\u884c\u975e\u5e38\u5e73\u7a33\u3002\u76f8\u6bd4\u4e8e\u6709GC\u7684Java\u5e94\u7528\uff0cRust\u660e\u663e\u6bdb\u523a\u5f88\u5c11\uff0c\u975e\u5e38\u5e73\u6ed1\uff0c\u800c\u4e14\u5185\u5b58\u5360\u7528\u76f8\u6bd4Java\u51cf\u5c11\u4e8670%\u3002<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046154013\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" title=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" loading=\"lazy\"><\/p>\n<h2>\u4e94\u3001\u7ed3 \u8bba<\/h2>\n<p>\u901a\u8fc7\u8fc1\u79fb\u5230Rust\uff0c\u6211\u4eec\u7684\u8ba1\u7b97\u5c42\u80fd\u591f\u5728\u5904\u7406\u9ad8\u5e76\u53d1\u8bf7\u6c42\u65f6\u663e\u8457\u63d0\u9ad8\u7cfb\u7edf\u7684\u541e\u5410\u91cf\u548c\u54cd\u5e94\u80fd\u529b\uff0c\u540c\u65f6\u51cf\u5c11\u670d\u52a1\u5668\u8d44\u6e90\u7684\u6d6a\u8d39\u3002\u8fd9\u4e0d\u4ec5\u80fd\u964d\u4f4e\u8fd0\u8425\u6210\u672c\uff0c\u8fd8\u80fd\u4e3a\u6211\u4eec\u7684\u7528\u6237\u63d0\u4f9b\u66f4\u6d41\u7545\u3001\u66f4\u5feb\u901f\u7684\u4f53\u9a8c\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u5982\u679c\u8981\u6301\u7eed\u5730\u62e5\u62b1Rust\u751f\u6001\uff0c\u76ee\u524d\u4ecd\u7136\u9762\u4e34\u5982\u4e0b\u6311\u6218\uff1a<\/p>\n<p><strong>1. \u751f\u6001\u4e0d\u5b8c\u5584<\/strong><br \/>\u5c3d\u7ba1 Rust \u5df2\u7ecf\u6709\u4e00\u4e9b\u975e\u5e38\u4f18\u79c0\u7684\u5e93\u548c\u5de5\u5177\uff0c\u4f46\u67d0\u4e9b\u7279\u5b9a\u9886\u57df\u4ecd\u7136\u7f3a\u4e4f\u6210\u719f\u4e14\u5e7f\u6cdb\u4f7f\u7528\u7684\u5e93\u3002\u8fd9\u610f\u5473\u7740\u5f00\u53d1\u8005\u53ef\u80fd\u9700\u8981\u82b1\u8d39\u66f4\u591a\u7684\u65f6\u95f4\u6765\u6784\u5efa\u81ea\u5df1\u7684\u89e3\u51b3\u65b9\u6848\u6216\u8005\u6574\u5408\u4e0d\u540c\u8bed\u8a00\u7684\u5e93\u3002<\/p>\n<p><strong>2. \u5b66\u4e60\u66f2\u7ebf\u9661\u5ced<\/strong><br \/>Rust \u8bed\u8a00\u5f15\u5165\u4e86\u8bb8\u591a\u72ec\u7279\u7684\u6982\u5ff5\u548c\u7279\u6027\uff0c\u5bf9\u4e8e\u521d\u5b66\u8005\u548c\u6765\u81ea\u5176\u4ed6\u8bed\u8a00\u7684\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u8fd9\u4e9b\u7279\u6027\u53ef\u80fd\u9700\u8981\u4e00\u6bb5\u65f6\u95f4\u6765\u5f7b\u5e95\u638c\u63e1\u3002<\/p>\n<p><strong>3. \u5f00\u53d1\u8fdb\u5ea6<\/strong><br \/>\u76f8\u6bd4\u4e8e\u81ea\u52a8\u5185\u5b58\u7ba1\u7406\u7c7b\u578b\u8bed\u8a00\u7684\u5f00\u53d1\u4efb\u52a1\uff0cRust\u4e25\u683c\u7684\u7f16\u8bd1\u68c0\u67e5\u4f1a\u8ba9\u5f00\u53d1\u8fdb\u5ea6\u4e00\u5ea6\u963b\u585e\u3002<\/p>\n<p>\u5c3d\u7ba1\u5f00\u53d1Rust\u751f\u4ea7\u7ea7\u5e94\u7528\u6709\u90a3\u4e48\u591a\u963b\u788d\uff0c\u6211\u4eec\u76ee\u524d\u5df2\u7ecf\u53d1\u5e03\u7684Rust\u5e94\u7528\u5df2\u7ecf\u8bc1\u660e\u4e86\uff0c\u76f8\u6bd4\u4e8e\u4ed8\u51fa\uff0c\u8fc1\u79fbRust\u5e26\u6765\u7684\u6536\u76ca\u66f4\u5927\u3002\u5e0c\u671b\u5927\u5bb6\u90fd\u53ef\u4ee5\u63a2\u7d22Rust\u7684\u53ef\u884c\u6027\uff0c\u4e3a\u8282\u80fd\u51cf\u6392\u548c\u4e16\u754c\u548c\u5e73\u51fa\u4e00\u4efd\u529b\uff0c\u4e5f\u6b22\u8fce\u5404\u4f4d\u5bf9Rust\u6709\u5174\u8da3\u7684\u540c\u5b66\u4e00\u8d77\u4ea4\u6d41\u3002<\/p>\n<p>\u6587 \/ \u5c0f\u65b0<\/p>\n<p>\u5173\u6ce8\u5f97\u7269\u6280\u672f\uff0c\u6bcf\u5468\u66f4\u65b0\u6280\u672f\u5e72\u8d27<\/p>\n<p>\u8981\u662f\u89c9\u5f97\u6587\u7ae0\u5bf9\u4f60\u6709\u5e2e\u52a9\u7684\u8bdd\uff0c\u6b22\u8fce\u8bc4\u8bba\u8f6c\u53d1\u70b9\u8d5e\uff5e<\/p>\n<p>\u672a\u7ecf\u5f97\u7269\u6280\u672f\u8bb8\u53ef\u4e25\u7981\u8f6c\u8f7d\uff0c\u5426\u5219\u4f9d\u6cd5\u8ffd\u7a76\u6cd5\u5f8b\u8d23\u4efb\u3002<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000046154006\">https:\/\/segmentfault.com\/a\/1190000046154006<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u5f15 \u8a00 \u5728\u6d41\u91cf\u65e5\u76ca\u589e\u957f\u7684\u4eca\u5929\uff0c\u968f\u7740\u7528\u6237\u9700\u6c42\u7684\u4e0d\u65ad\u589e\u52a0\u548c\u6027\u80fd\u8981\u6c42\u7684\u63d0\u5347\uff0c\u4e00\u4e2a\u80fd\u591f\u66f4\u597d\u5730\u5904\u7406\u9ad8\u5e76\u53d1\u3001\u4f4e\u5ef6\u8fdf\u548c\u8d44 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10020659","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10020659","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10020659"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10020659\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10020659"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10020659"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10020659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}