{"id":294378,"date":"2024-05-20T15:08:48","date_gmt":"2024-05-20T07:08:48","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/294378.html"},"modified":"2024-05-20T15:08:56","modified_gmt":"2024-05-20T07:08:56","slug":"rust-%e6%89%80%e6%9c%89%e6%9d%83%e7%9a%84%e6%a6%82%e5%bf%b5%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/294378.html","title":{"rendered":"Rust \u6240\u6709\u6743\u7684\u6982\u5ff5\u662f\u4ec0\u4e48"},"content":{"rendered":"

\"Rust<\/p>\n

Rust \u7684\u6240\u6709\u6743\u6982\u5ff5\u662f\u5176\u5185\u5b58\u7ba1\u7406\u7b56\u7565\u7684\u6838\u5fc3\uff0c\u786e\u4fdd\u5185\u5b58\u5b89\u5168\u3001\u51cf\u5c11\u6027\u80fd\u5f00\u9500\u3001\u9632\u6b62\u6570\u636e\u7ade\u4e89<\/strong>\u3002\u6240\u6709\u6743\u89c4\u5219\u4f53\u73b0\u4e86 Rust \u5bf9\u5185\u5b58\u8d44\u6e90\u7684\u7ba1\u7406\uff1a\u6bcf\u4e2a\u503c\u5728 Rust \u4e2d\u90fd\u6709\u4e00\u4e2a\u88ab\u79f0\u4e3a\u5176\u6240\u6709\u8005<\/strong>\u7684\u53d8\u91cf\u3001\u4e00\u4e2a\u503c\u5728\u540c\u4e00\u65f6\u95f4\u5185\u53ea\u80fd\u6709\u4e00\u4e2a\u6240\u6709\u8005\u3001\u5f53\u6240\u6709\u8005\u79bb\u5f00\u4f5c\u7528\u57df\uff0c\u503c\u4f1a\u88ab\u81ea\u52a8\u6e05\u7406\u3002\u5176\u4e2d\uff0c\u786e\u4fdd\u5185\u5b58\u5b89\u5168<\/strong>\u662f\u6240\u6709\u6743\u6700\u6838\u5fc3\u7684\u76ee\u7684\uff0c\u5b83\u901a\u8fc7\u6240\u6709\u6743\u7cfb\u7edf\u5f3a\u5236\u5b9e\u65bd\u5728\u7f16\u8bd1\u65f6\u68c0\u67e5\uff0c\u9884\u9632\u4e86\u60ac\u5782\u6307\u9488\u548c\u5185\u5b58\u6cc4\u6f0f\u7b49\u4e00\u7cfb\u5217\u5185\u5b58\u5b89\u5168\u95ee\u9898\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u6240\u6709\u6743\u89c4\u5219<\/h3>\n<\/p>\n

\u6240\u6709\u6743\u89c4\u5219<\/strong>\u662f Rust \u8bed\u8a00\u8bbe\u8ba1\u4e2d\u7684\u72ec\u7279\u4e4b\u5904\uff0c\u5b83\u5305\u62ec\u4e09\u6761\u57fa\u672c\u89c4\u5219\uff0c\u8fd9\u4e9b\u89c4\u5219\u5171\u540c\u4f5c\u7528\u4e8e Rust \u7a0b\u5e8f\u7684\u7f16\u8bd1\u671f\uff0c\u4fdd\u8bc1\u4e86\u5185\u5b58\u5b89\u5168\u6027\u800c\u65e0\u9700\u8fd0\u884c\u65f6\u7684\u5783\u573e\u56de\u6536\u5668\u3002<\/p>\n<\/p>\n

\u9996\u5148\uff0cRust \u4e2d\u7684\u6bcf\u4e2a\u503c\u90fd\u6709\u552f\u4e00\u7684\u6240\u6709\u8005\uff0c\u8fd9\u4e2a\u6240\u6709\u8005\u662f\u4e00\u4e2a\u53d8\u91cf\u3002\u5f53\u6240\u6709\u8005\u53d8\u91cf\u79bb\u5f00\u4f5c\u7528\u57df\u65f6\uff0c\u6240\u62e5\u6709\u7684\u503c\u5c31\u4f1a\u88ab\u81ea\u52a8\u6e05\u9664\uff0c\u8fd9\u907f\u514d\u4e86\u5185\u5b58\u6cc4\u6f0f\u7684\u95ee\u9898\u3002<\/p>\n<\/p>\n

\u5176\u6b21\uff0c\u4e00\u6b21\u53ea\u80fd\u6709\u4e00\u4e2a\u6240\u6709\u8005\uff0c\u8fd9\u907f\u514d\u4e86\u6570\u636e\u7ade\u4e89\u7b49\u591a\u7ebf\u7a0b\u7f16\u7a0b\u5e38\u89c1\u7684\u95ee\u9898\u3002\u5f53\u6570\u636e\u9700\u8981\u591a\u4e2a\u5f15\u7528\u65f6\uff0cRust \u63d0\u4f9b\u4e86\u501f\u7528\uff08Borrowing\uff09\u548c\u5207\u7247\uff08Slicing\uff09\u7b49\u673a\u5236\u6765\u5b89\u5168\u5730\u5171\u4eab\u6570\u636e\u3002<\/p>\n<\/p>\n

\u4e8c\u3001\u5185\u5b58\u5b89\u5168\u4e0e\u6240\u6709\u6743<\/h3>\n<\/p>\n

\u5185\u5b58\u5b89\u5168<\/strong>\u662f Rust \u8bed\u8a00\u8bbe\u8ba1\u7684\u6838\u5fc3\u76ee\u6807\u4e4b\u4e00\u3002\u6240\u6709\u6743\u7cfb\u7edf\u5728\u7f16\u8bd1\u65f6\u5bf9\u5185\u5b58\u8bbf\u95ee\u8fdb\u884c\u4e25\u683c\u68c0\u67e5\uff0c\u786e\u4fdd\u5b89\u5168\u6027\uff0c\u65e0\u9700\u8fd0\u884c\u65f6\u7684\u5f00\u9500\u3002<\/p>\n<\/p>\n

\u901a\u8fc7\u6240\u6709\u6743\u673a\u5236\uff0cRust \u80fd\u591f\u5728\u7f16\u8bd1\u671f\u95f4\u5c31\u907f\u514d\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u3001\u53cc\u91cd\u91ca\u653e\u8fd9\u6837\u7684\u9519\u8bef\uff0c\u6781\u5927\u5730\u63d0\u9ad8\u4e86\u7a0b\u5e8f\u7684\u53ef\u9760\u6027\u3002Rust \u5f3a\u5236\u8981\u6c42\u53d8\u91cf\u5728\u4f7f\u7528\u524d\u5fc5\u987b\u521d\u59cb\u5316\uff0c\u8fd9\u4e00\u70b9\u8fdb\u4e00\u6b65\u589e\u52a0\u4e86\u4ee3\u7801\u7684\u5b89\u5168\u6027\u548c\u6e05\u6670\u5ea6\u3002<\/p>\n<\/p>\n

\u4e09\u3001\u501f\u7528\u4e0e\u751f\u547d\u5468\u671f<\/h3>\n<\/p>\n

\u501f\u7528\uff08Borrowing\uff09\u662f Rust \u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u6982\u5ff5\uff0c\u5b83\u5141\u8bb8\u4e00\u4e2a\u6216\u591a\u4e2a\u53d8\u91cf\u4ee5\u5f15\u7528\u7684\u65b9\u5f0f\u8bbf\u95ee\u6570\u636e\uff0c\u800c\u4e0d\u4f1a\u53d6\u5f97\u6570\u636e\u7684\u6240\u6709\u6743\uff0c\u8fd9\u79cd\u673a\u5236\u4f7f\u5f97\u6570\u636e\u53ef\u4ee5\u5b89\u5168\u5730\u88ab\u591a\u4e2a\u90e8\u5206\u8bbf\u95ee\u548c\u4fee\u6539\uff0c\u800c\u4e0d\u4f1a\u8fdd\u53cd\u6240\u6709\u6743\u7684\u89c4\u5219\u3002<\/p>\n<\/p>\n

\u751f\u547d\u5468\u671f\uff08Lifetimes\uff09\u662f Rust \u89e3\u51b3\u501f\u7528\u7684\u5173\u952e\uff0c\u5b83\u786e\u4fdd\u4e86\u5f15\u7528\u7684\u6709\u6548\u6027\u3002\u7f16\u8bd1\u5668\u901a\u8fc7\u751f\u547d\u5468\u671f\u6ce8\u89e3\u6765\u68c0\u67e5\u6240\u6709\u7684\u5f15\u7528\u5728\u4f7f\u7528\u65f6\u662f\u5426\u6709\u6548\uff0c\u9632\u6b62\u4e86\u60ac\u5782\u5f15\u7528\u7b49\u95ee\u9898\u7684\u4ea7\u751f\u3002<\/p>\n<\/p>\n

\u56db\u3001\u6a21\u5f0f\u5339\u914d\u4e0e\u6240\u6709\u6743\u8f6c\u79fb<\/h3>\n<\/p>\n

\u6a21\u5f0f\u5339\u914d<\/strong>\u662f Rust \u4e2d\u5f3a\u5927\u7684\u63a7\u5236\u6d41\u5de5\u5177\u4e4b\u4e00\uff0c\u5b83\u53ef\u4ee5\u4e0e\u6240\u6709\u6743\u7cfb\u7edf\u7d27\u5bc6\u7ed3\u5408\uff0c\u8fdb\u884c\u6240\u6709\u6743\u7684\u8f6c\u79fb\u6216\u5206\u652f\u5904\u7406\u3002<\/p>\n<\/p>\n

\u5f53\u4f7f\u7528\u6a21\u5f0f\u5339\u914d\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u9009\u62e9\u5c06\u503c\u7684\u6240\u6709\u6743\u4ece\u4e00\u4e2a\u53d8\u91cf\u8f6c\u79fb\u5230\u53e6\u4e00\u4e2a\u53d8\u91cf\uff0c\u8fd9\u8ba9\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\u8f6c\u6362\u548c\u72b6\u6001\u7ba1\u7406\u53d8\u5f97\u66f4\u52a0\u7b80\u5355\u9ad8\u6548\u3002\u6b64\u5916\uff0c\u6a21\u5f0f\u5339\u914d\u63d0\u4f9b\u4e86\u4e00\u79cd\u4f18\u96c5\u7684\u5904\u7406\u679a\u4e3e\u548c\u9519\u8bef\u7684\u65b9\u6cd5\uff0c\u4f7f\u5f97\u4ee3\u7801\u66f4\u52a0\u5b89\u5168\u548c\u6613\u4e8e\u7ef4\u62a4\u3002<\/p>\n<\/p>\n

\u4e94\u3001\u667a\u80fd\u6307\u9488\u548c\u6240\u6709\u6743<\/h3>\n<\/p>\n

Rust \u8fd8\u5f15\u5165\u4e86\u667a\u80fd\u6307\u9488<\/strong>\uff08Smart Pointers\uff09\u6982\u5ff5\uff0c\u5982 Box\u3001Rc \u548c Arc\uff0c\u5b83\u4eec\u5404\u81ea\u62e5\u6709\u4e0d\u540c\u7684\u6240\u6709\u6743\u548c\u501f\u7528\u89c4\u5219\uff0c\u4e3a Rust \u63d0\u4f9b\u4e86\u66f4\u591a\u5185\u5b58\u7ba1\u7406\u7684\u7075\u6d3b\u6027\u3002<\/p>\n<\/p>\n

Box \u5141\u8bb8\u5728\u5806\u4e0a\u5206\u914d\u5185\u5b58\uff0c\u4f46\u662f\u4fdd\u6301\u4e86\u6240\u6709\u6743\u673a\u5236\u7684\u4e00\u81f4\u6027\u3002Rc\uff08\u5f15\u7528\u8ba1\u6570\uff09\u548c Arc\uff08\u539f\u5b50\u5f15\u7528\u8ba1\u6570\uff09\u5219\u63d0\u4f9b\u4e86\u5171\u4eab\u6240\u6709\u6743\u7684\u53ef\u80fd\uff0c\u4f7f\u5f97\u591a\u4e2a\u90e8\u5206\u53ef\u4ee5\u5171\u4eab\u5bf9\u540c\u4e00\u6570\u636e\u7684\u6240\u6709\u6743\uff0c\u800c\u4e0d\u8fdd\u53cd Rust \u7684\u5185\u5b58\u5b89\u5168\u539f\u5219\u3002<\/p>\n<\/p>\n

\u603b\u7684\u6765\u8bf4\uff0cRust \u7684\u6240\u6709\u6743\u3001\u501f\u7528\u548c\u751f\u547d\u5468\u671f\u7b49\u7279\u6027\uff0c\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u4e00\u5957\u5185\u5b58\u5b89\u5168\u7684\u4fdd\u8bc1\u673a\u5236\uff0c\u540c\u65f6\u4fdd\u6301\u4f18\u5f02\u7684\u6027\u80fd\u3002\u8fd9\u4e9b\u6982\u5ff5\u867d\u7136\u589e\u52a0\u4e86\u5b66\u4e60\u7684\u590d\u6742\u5ea6\uff0c\u4f46\u662f\u5b83\u4eec\u7684\u5b58\u5728\u4f7f Rust \u6210\u4e3a\u4e86\u9ad8\u6548\u4e14\u5b89\u5168\u7684\u7cfb\u7edf\u7f16\u7a0b\u8bed\u8a00\u3002<\/p>\n<\/p>\n

\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

1. Rust\u6240\u6709\u6743\uff1a\u4e00\u4e2a\u4e3a\u4f55\u5982\u6b64\u91cd\u8981\u7684\u6982\u5ff5\uff1f<\/strong><\/p>\n

Rust\u6240\u6709\u6743\u662fRust\u7f16\u7a0b\u8bed\u8a00\u7684\u6838\u5fc3\u6982\u5ff5\u4e4b\u4e00\uff0c\u53ef\u786e\u4fdd\u7a0b\u5e8f\u5728\u8fd0\u884c\u65f6\u8d44\u6e90\u7684\u5206\u914d\u548c\u91ca\u653e\u90fd\u662f\u5b89\u5168\u548c\u9ad8\u6548\u7684\u3002\u5b83\u901a\u8fc7\u4e00\u7cfb\u5217\u89c4\u5219\u548c\u673a\u5236\u6765\u7ba1\u7406\u5185\u5b58\u7684\u5206\u914d\u548c\u91ca\u653e\uff0c\u907f\u514d\u4e86\u5185\u5b58\u6cc4\u6f0f\u548c\u6570\u636e\u7ade\u4e89\u7b49\u5e38\u89c1\u7684\u5b89\u5168\u9690\u60a3\u3002\u8fd9\u4f7f\u5f97Rust\u5728\u7f16\u5199\u9ad8\u6027\u80fd\u548c\u53ef\u9760\u7684\u7cfb\u7edf\u7ea7\u8f6f\u4ef6\u65f6\u975e\u5e38\u53d7\u6b22\u8fce\u3002<\/p>\n

2. Rust\u6240\u6709\u6743\u7684\u5de5\u4f5c\u539f\u7406\u662f\u4ec0\u4e48\uff1f<\/strong><\/p>\n

Rust\u7684\u6240\u6709\u6743\u673a\u5236\u57fa\u4e8e\u4e00\u4e2a\u7b80\u5355\u7684\u539f\u5219\uff1a\u6bcf\u4e2a\u503c\u90fd\u6709\u4e00\u4e2a\u62e5\u6709\u5b83\u7684\u53d8\u91cf\uff0c\u8be5\u53d8\u91cf\u88ab\u79f0\u4e3a\u201c\u6240\u6709\u8005\u201d\u3002\u53ea\u6709\u62e5\u6709\u503c\u7684\u53d8\u91cf\u624d\u80fd\u5bf9\u5176\u8fdb\u884c\u8bfb\u53d6\u3001\u4fee\u6539\u6216\u91ca\u653e\u3002\u5f53\u503c\u88ab\u4f20\u9012\u5230\u51fd\u6570\u4e2d\u65f6\uff0c\u6240\u6709\u6743\u4e5f\u4f1a\u88ab\u8f6c\u79fb\u7ed9\u88ab\u8c03\u7528\u7684\u51fd\u6570\uff0c\u8fd9\u610f\u5473\u7740\u539f\u59cb\u7684\u53d8\u91cf\u5c06\u65e0\u6cd5\u518d\u8bbf\u95ee\u8be5\u503c\u3002\u8fd9\u79cd\u65b9\u5f0f\u6d88\u9664\u4e86\u4f20\u7edf\u8bed\u8a00\u4e2d\u7684\u60ac\u6302\u6307\u9488\u548c\u5185\u5b58\u6cc4\u6f0f\u95ee\u9898\u3002<\/p>\n

3. Rust\u6240\u6709\u6743\u5982\u4f55\u89e3\u51b3\u5185\u5b58\u5b89\u5168\u95ee\u9898\uff1f<\/strong><\/p>\n

Rust\u7684\u6240\u6709\u6743\u673a\u5236\u53ef\u4ee5\u5728\u7f16\u8bd1\u65f6\u68c0\u67e5\u4ee3\u7801\u662f\u5426\u7b26\u5408\u6240\u6709\u6743\u89c4\u5219\uff0c\u4ece\u800c\u6d88\u9664\u4e86\u8bb8\u591a\u5e38\u89c1\u7684\u5185\u5b58\u5b89\u5168\u95ee\u9898\u3002\u4f8b\u5982\uff0c\u5728Rust\u4e2d\uff0c\u4e0d\u9700\u8981\u624b\u52a8\u5206\u914d\u548c\u91ca\u653e\u5185\u5b58\uff0c\u56e0\u4e3a\u6240\u6709\u6743\u7cfb\u7edf\u4f1a\u81ea\u52a8\u5904\u7406\u8fd9\u4e9b\u95ee\u9898\u3002\u6b64\u5916\uff0cRust\u8fd8\u4f7f\u7528\u4e86\u201c\u501f\u7528\u201d\u548c\u201c\u751f\u547d\u5468\u671f\u201d\u7b49\u6982\u5ff5\uff0c\u901a\u8fc7\u5bf9\u5f15\u7528\u7684\u751f\u547d\u5468\u671f\u8fdb\u884c\u68c0\u67e5\uff0c\u6765\u907f\u514d\u51fa\u73b0\u60ac\u6302\u6307\u9488\u548c\u6570\u636e\u7ade\u4e89\u7b49\u95ee\u9898\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u5f97Rust\u6210\u4e3a\u4e00\u79cd\u5b89\u5168\u4e14\u9ad8\u6548\u7684\u7f16\u7a0b\u8bed\u8a00\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Rust \u7684\u6240\u6709\u6743\u6982\u5ff5\u662f\u5176\u5185\u5b58\u7ba1\u7406\u7b56\u7565\u7684\u6838\u5fc3\uff0c\u786e\u4fdd\u5185\u5b58\u5b89\u5168\u3001\u51cf\u5c11\u6027\u80fd\u5f00\u9500\u3001\u9632\u6b62\u6570\u636e\u7ade\u4e89\u3002\u6240\u6709\u6743\u89c4\u5219\u4f53\u73b0\u4e86 Ru […]","protected":false},"author":3,"featured_media":294388,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/294378"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=294378"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/294378\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/294388"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=294378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=294378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=294378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}