{"id":227524,"date":"2021-10-08T09:14:43","date_gmt":"2021-10-08T01:14:43","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=227524"},"modified":"2021-09-27T09:15:26","modified_gmt":"2021-09-27T01:15:26","slug":"introduction-to-rust","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/introduction-to-rust.html","title":{"rendered":"Rust \u6ce8\u91ca\u4ecb\u7ecd"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>Rust \u8bed\u8a00\u662f\u4e00\u79cd\u9ad8\u6548\u3001\u53ef\u9760\u7684\u901a\u7528\u9ad8\u7ea7\u8bed\u8a00\u3002\u5176\u9ad8\u6548\u4e0d\u4ec5\u9650\u4e8e\u5f00\u53d1\u6548\u7387\uff0c\u5b83\u7684\u6267\u884c\u6548\u7387\u4e5f\u662f\u4ee4\u4eba\u79f0\u8d5e\u7684\uff0c\u662f\u4e00\u79cd\u5c11\u6709\u7684\u517c\u987e\u5f00\u53d1\u6548\u7387\u548c\u6267\u884c\u6548\u7387\u7684\u8bed\u8a00\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/09\/5.webp-1.jpg\" alt=\"\" width=\"988\" height=\"300\" class=\"alignnone size-full wp-image-227526\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/09\/5.webp-1.jpg 988w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/09\/5.webp-1-300x91.jpg 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/09\/5.webp-1-768x233.jpg 768w\" sizes=\"auto, (max-width: 988px) 100vw, 988px\" \/><\/p>\n<p>Rust \u4e2d\u7684\u6ce8\u91ca\u65b9\u5f0f\u4e0e\u5176\u5b83\u8bed\u8a00\uff08C\u3001Java\uff09\u4e00\u6837\uff0c\u652f\u6301\u4e24\u79cd\u6ce8\u91ca\u65b9\u5f0f\uff1a<\/p>\n<p><strong>\u5b9e\u4f8b<\/strong><\/p>\n<pre><span style=\"color: #a50; font-style: italic;\">\/\/ \u8fd9\u662f\u7b2c\u4e00\u79cd\u6ce8\u91ca\u65b9\u5f0f\r\n<span style=\"color: #a50; font-style: italic;\">\/* \u8fd9\u662f\u7b2c\u4e8c\u79cd\u6ce8\u91ca\u65b9\u5f0f *\/\r\n<span style=\"color: #a50; font-style: italic;\">\/* <br \/>\r\n&nbsp;* \u591a\u884c\u6ce8\u91ca<br \/>\r\n&nbsp;* \u591a\u884c\u6ce8\u91ca<br \/>\r\n&nbsp;* \u591a\u884c\u6ce8\u91ca<br \/>\r\n&nbsp;*\/<\/span><\/span><\/span><\/pre>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u7528\u4e8e\u8bf4\u660e\u6587\u6863\u7684\u6ce8\u91ca<\/strong><\/div>\n<p>\u5728 Rust \u4e2d\u4f7f\u7528 \/\/ \u53ef\u4ee5\u4f7f\u5176\u4e4b\u540e\u5230\u7b2c\u4e00\u4e2a\u6362\u884c\u7b26\u7684\u5185\u5bb9\u53d8\u6210\u6ce8\u91ca\u3002<\/p>\n<p>\u5728\u8fd9\u79cd\u89c4\u5219\u4e0b\uff0c\u4e09\u4e2a\u53cd\u659c\u6760 \/\/\/ \u4f9d\u7136\u662f\u5408\u6cd5\u7684\u6ce8\u91ca\u5f00\u59cb\u3002\u6240\u4ee5 Rust \u53ef\u4ee5\u7528 \/\/\/ \u4f5c\u4e3a\u8bf4\u660e\u6587\u6863\u6ce8\u91ca\u7684\u5f00\u5934\uff1a<\/p>\n<p><strong>\u5b9e\u4f8b<\/strong><\/p>\n<pre><span style=\"color: #a50; font-style: italic;\">\/\/\/\u202fAdds\u202fone\u202fto\u202fthe\u202fnumber\u202fgiven. \r\n<span style=\"color: #a50; font-style: italic;\">\/\/\/ \r\n<span style=\"color: #a50; font-style: italic;\">\/\/\/\u202f#\u202fExamples \r\n<span style=\"color: #a50; font-style: italic;\">\/\/\/ \r\n<span style=\"color: #a50; font-style: italic;\">\/\/\/\u202f``` \r\n<span style=\"color: #a50; font-style: italic;\">\/\/\/\u202flet x = add(1, 2); \r\n<span style=\"color: #a50; font-style: italic;\">\/\/\/ \r\n<span style=\"color: #a50; font-style: italic;\">\/\/\/\u202f``` \r\n<span style=\"color: #708;\">fn<\/span> add<span style=\"\">(<\/span>a<span style=\"\">:<\/span> <span style=\"color: #05a;\">i32<\/span><span style=\"\">,<\/span> b<span style=\"\">:<\/span> <span style=\"color: #05a;\">i32<\/span><span style=\"\">)<\/span> <span style=\"\">-&gt;<\/span> <span style=\"color: #05a;\">i32<\/span> <span style=\"\">{\r\n&nbsp; &nbsp; <span style=\"color: #708;\">return<\/span> a <span style=\"\">+<\/span> b<span style=\"\">;\r\n<span style=\"\">}\r\n&nbsp; &nbsp; <br \/>\r\n<span style=\"color: #708;\">fn<\/span> main<span style=\"\">(<\/span><span style=\"\">)<\/span> <span style=\"\">{\r\n&nbsp; &nbsp; println<span style=\"\">!<\/span><span style=\"\">(<\/span><span style=\"color: #a11;\">\"{}\"<\/span><span style=\"\">,<\/span>add<span style=\"\">(<\/span><span style=\"color: #0000dd;\">2<\/span><span style=\"\">,<\/span><span style=\"color: #0000dd;\">3<\/span><span style=\"\">)<\/span><span style=\"\">)<\/span><span style=\"\">;\r\n<span style=\"\">}<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/pre>\n<p>\u7a0b\u5e8f\u4e2d\u7684\u51fd\u6570 add \u5c31\u4f1a\u62e5\u6709\u4e00\u6bb5\u4f18\u96c5\u7684\u6ce8\u91ca\uff0c\u5e76\u53ef\u4ee5\u663e\u793a\u5728 IDE \u4e2d\uff1a<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/09\/6-1.png\" alt=\"\" width=\"1265\" height=\"715\" class=\"alignnone size-full wp-image-227600\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/09\/6-1.png 1265w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/09\/6-1-300x170.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/09\/6-1-1024x579.png 1024w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/09\/6-1-768x434.png 768w\" sizes=\"auto, (max-width: 1265px) 100vw, 1265px\" \/><br \/>\nTip\uff1aCargo \u5177\u6709 cargo doc \u529f\u80fd\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e2a\u547d\u4ee4\u5c06\u5de5\u7a0b\u4e2d\u7684\u8bf4\u660e\u6ce8\u91ca\u8f6c\u6362\u6210 HTML \u683c\u5f0f\u7684\u8bf4\u660e\u6587\u6863\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Rust \u4e2d\u7684\u6ce8\u91ca\u65b9\u5f0f\u4e0e\u5176\u5b83\u8bed\u8a00\uff08C\u3001Java\uff09\u4e00\u6837\uff0c\u652f\u6301\u4e24\u79cd\u6ce8\u91ca\u65b9\u5f0f\uff1a \u5b9e\u4f8b \/\/ \u8fd9\u662f\u7b2c\u4e00\u79cd\u6ce8\u91ca\u65b9\u5f0f \/* [&hellip;]<\/p>\n","protected":false},"author":1470,"featured_media":227525,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-227524","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/227524","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/1470"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=227524"}],"version-history":[{"count":3,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/227524\/revisions"}],"predecessor-version":[{"id":227606,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/227524\/revisions\/227606"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/227525"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=227524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=227524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=227524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}