{"id":27943,"date":"2023-05-04T08:17:01","date_gmt":"2023-05-04T00:17:01","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=27943"},"modified":"2023-07-30T23:42:02","modified_gmt":"2023-07-30T15:42:02","slug":"swift%e5%8a%a0%e6%8b%ac%e5%8f%b7%e7%9a%84%e8%ae%a1%e7%ae%97%e5%8f%98%e9%87%8f%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/27943.html","title":{"rendered":"Swift\u52a0\u62ec\u53f7\u7684\u8ba1\u7b97\u53d8\u91cf\u662f\u4ec0\u4e48"},"content":{"rendered":"<blockquote class=\"wp-block-quote\">\n<p>\u5728Swift\u4e2d\uff0c\u52a0\u62ec\u53f7\u7684\u8ba1\u7b97\u53d8\u91cf\u901a\u5e38\u7528\u4e8e\u7b80\u5316\u4ee3\u7801\u548c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u4f7f\u7528\u52a0\u62ec\u53f7\u7684\u8ba1\u7b97\u53d8\u91cf\u6765\u8ba1\u7b97\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u503c\u3002Swift\u662f\u4e00\u95e8\u7531\u82f9\u679c\u516c\u53f8\u5f00\u53d1\u7684\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u8bed\u8a00\uff0c\u5b83\u91c7\u7528\u73b0\u4ee3\u7f16\u7a0b\u8bed\u8a00\u7684\u7279\u6027\u548c\u8bed\u6cd5\u98ce\u683c\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5f00\u53d1iOS\u548cmacOS\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<\/blockquote>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" alt=\"\" class=\"wp-image-27944\" decoding=\"async\" height=\"421\" sizes=\"(max-width: 680px) 100vw, 680px\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/05\/\u95ee\u7b54\u6a21\u677f680-\u00d7-421-\u50cf\u7d20-2023-05-04T081312.007.jpg?x-oss-process=image\/auto-orient,1\/format,webp\" srcset=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/05\/\u95ee\u7b54\u6a21\u677f680-\u00d7-421-\u50cf\u7d20-2023-05-04T081312.007.jpg?x-oss-process=image\/auto-orient,1\/format,webp 680w, https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/05\/\u95ee\u7b54\u6a21\u677f680-\u00d7-421-\u50cf\u7d20-2023-05-04T081312.007-300x186.jpg 300w\" width=\"680\"\/><\/figure>\n<\/div>\n<h2 class=\"wp-block-heading\">\u4e00\u3001Swift\u52a0\u62ec\u53f7\u7684\u8ba1\u7b97\u53d8\u91cf\u662f\u4ec0\u4e48<\/h2>\n<p>Swift\u662f\u4e00\u95e8\u7531\u82f9\u679c\u516c\u53f8\u5f00\u53d1\u7684\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u8bed\u8a00\uff0c\u5b83\u91c7\u7528\u73b0\u4ee3\u7f16\u7a0b\u8bed\u8a00\u7684\u7279\u6027\u548c\u8bed\u6cd5\u98ce\u683c\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5f00\u53d1iOS\u548cmacOS\u5e94\u7528\u7a0b\u5e8f\u3002\u5728Swift\u4e2d\uff0c\u52a0\u62ec\u53f7\u7684\u8ba1\u7b97\u53d8\u91cf\u662f\u4e00\u4e2a\u7279\u6b8a\u7684\u8bed\u6cd5\u7ed3\u6784\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e00\u4e2a\u8868\u8fbe\u5f0f\u4f5c\u4e3a\u4e00\u4e2a\u53c2\u6570\u4f20\u9012\u7ed9\u4e00\u4e2a\u51fd\u6570\uff0c\u4ece\u800c\u8ba1\u7b97\u51fa\u4e00\u4e2a\u65b0\u7684\u503c\u3002<\/p>\n<p>\u5728Swift\u4e2d\uff0c\u52a0\u62ec\u53f7\u7684\u8ba1\u7b97\u53d8\u91cf\u901a\u5e38\u7528\u4e8e\u7b80\u5316\u4ee3\u7801\u548c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u9700\u8981\u8ba1\u7b97\u4e00\u4e2a\u6570\u7684\u5e73\u65b9\uff0c\u5e76\u5c06\u7ed3\u679c\u6253\u5370\u51fa\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre class=\"wp-block-code\"><code>let num = 10<br\/>let square = num * num<br\/>print(\"The square of (num) is (square).\")<\/code><\/pre>\n<p>\u4e0a\u9762\u7684\u4ee3\u7801\u4f7f\u7528\u4e86\u5e38\u89c4\u7684\u8ba1\u7b97\u65b9\u6cd5\u6765\u8ba1\u7b97\u6570\u7684\u5e73\u65b9\uff0c\u5e76\u4f7f\u7528\u5b57\u7b26\u4e32\u63d2\u503c\u8bed\u6cd5\u5c06\u7ed3\u679c\u6253\u5370\u51fa\u6765\u3002\u4f46\u662f\uff0c\u8fd9\u79cd\u65b9\u5f0f\u6709\u4e00\u4e9b\u7f3a\u70b9\uff0c\u6bd4\u5982\u4ee3\u7801\u590d\u6742\u5ea6\u9ad8\uff0c\u53ef\u8bfb\u6027\u5dee\u7b49\u3002\u4e3a\u4e86\u7b80\u5316\u4ee3\u7801\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u52a0\u62ec\u53f7\u7684\u8ba1\u7b97\u53d8\u91cf\u6765\u5b9e\u73b0\u540c\u6837\u7684\u529f\u80fd\uff1a<\/p>\n<pre class=\"wp-block-code\"><code>let num = 10 print(\"The square of \\(num) is \\((num * num)).\")<\/code><\/pre>\n<p>\u4e0a\u9762\u7684\u4ee3\u7801\u4f7f\u7528\u4e86\u52a0\u62ec\u53f7\u7684\u8ba1\u7b97\u53d8\u91cf\u6765\u8ba1\u7b97\u6570\u7684\u5e73\u65b9\uff0c\u5e76\u5c06\u7ed3\u679c\u6253\u5370\u51fa\u6765\u3002\u4f7f\u7528\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u8868\u8fbe\u5f0f\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u51fd\u6570\uff0c\u4ece\u800c\u8ba1\u7b97\u51fa\u4e00\u4e2a\u65b0\u7684\u503c\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u5927\u5927\u7b80\u5316\u4ee3\u7801\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<p>\u9664\u4e86\u7b80\u5316\u4ee3\u7801\u548c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u5916\uff0c\u52a0\u62ec\u53f7\u7684\u8ba1\u7b97\u53d8\u91cf\u8fd8\u6709\u4e00\u4e9b\u5176\u4ed6\u7684\u5e94\u7528\u573a\u666f\u3002\u4f8b\u5982\uff0c\u5728Swift\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u52a0\u62ec\u53f7\u7684\u8ba1\u7b97\u53d8\u91cf\u6765\u8ba1\u7b97\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u503c\uff0c\u6bd4\u5982\uff1a<\/p>\n<pre class=\"wp-block-code\"><code>let x = 10\nlet y = 5\nlet z = 2\nlet result = ((x + y) * z) \/ 2\nprint(result)<\/code><\/pre>\n<p>\u4e0a\u9762\u7684\u4ee3\u7801\u4f7f\u7528\u4e86\u52a0\u62ec\u53f7\u7684\u8ba1\u7b97\u53d8\u91cf\u6765\u8ba1\u7b97\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u503c\uff0c\u5e76\u5c06\u7ed3\u679c\u6253\u5370\u51fa\u6765\u3002\u4f7f\u7528\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u8ba1\u7b97\u51fa\u590d\u6742\u8868\u8fbe\u5f0f\u7684\u503c\uff0c\u800c\u4e0d\u9700\u8981\u624b\u52a8\u8ba1\u7b97\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Swift\u4e2d\uff0c\u52a0\u62ec\u53f7\u7684\u8ba1\u7b97\u53d8\u91cf\u901a\u5e38\u7528\u4e8e\u7b80\u5316\u4ee3\u7801\u548c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u4f7f\u7528\u52a0\u62ec\u53f7\u7684\u8ba1\u7b97\u53d8\u91cf\u6765\u8ba1\u7b97\u590d\u6742\u8868 [&hellip;]","protected":false},"author":1,"featured_media":27945,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[414],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/27943"}],"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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=27943"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/27943\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/27945"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=27943"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=27943"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=27943"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}