{"id":7353,"date":"2025-06-01T12:19:11","date_gmt":"2025-06-05T04:55:10","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7353"},"modified":"2025-06-05T12:19:11","modified_gmt":"2025-06-05T04:55:10","slug":"https-badgameshow-com-steven-347","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-347\/","title":{"rendered":"Swift \u7a0b\u5f0f\u6559\u5b78\uff1a2025 \u6700\u65b0\u7c21\u6613\u6578\u5b78\u904b\u7b97\u5be6\u4f5c\u6307\u5357"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"swift, \u7c21\u6613\u6578\u5b78\u904b\u7b97, Swift \u7a0b\u5f0f\u6559\u5b78, \u6578\u5b78\u904b\u7b97, iOS \u958b\u767c\"><\/p>\n<h1>Swift \u7a0b\u5f0f\u6559\u5b78\uff1a2025 \u6700\u65b0\u7c21\u6613\u6578\u5b78\u904b\u7b97\u5be6\u4f5c\u6307\u5357<\/h1>\n<p>Swift \u662f Apple \u958b\u767c\u7684\u4e00\u7a2e\u73fe\u4ee3\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u9069\u7528\u65bc iOS\u3001macOS\u3001watchOS \u548c tvOS \u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u3002\u5b83\u7684\u8a9e\u6cd5\u7c21\u55ae\u4e14\u6613\u65bc\u7406\u89e3\uff0c\u975e\u5e38\u9069\u5408\u65b0\u624b\u958b\u767c\u8005\u5feb\u901f\u4e0a\u624b\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528 Swift \u9032\u884c\u7c21\u6613\u7684\u6578\u5b78\u904b\u7b97\uff0c\u4e26\u63d0\u4f9b\u5b8c\u6574\u7684\u5be6\u4f5c\u7bc4\u4f8b\u8207\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2>\u57fa\u672c\u6578\u5b78\u904b\u7b97<\/h2>\n<p>\u5728 Swift \u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u57fa\u672c\u7684\u904b\u7b97\u7b26\u4f86\u57f7\u884c\u7c21\u55ae\u7684\u6578\u5b78\u904b\u7b97\uff0c\u5305\u62ec\u52a0\u6cd5\uff08+\uff09\u3001\u6e1b\u6cd5\uff08-\uff09\u3001\u4e58\u6cd5\uff08*\uff09\u548c\u9664\u6cd5\uff08\/\uff09\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u793a\u7bc4\u4ee3\u78bc\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">let a = 10\nlet b = 5\n\nlet c = a + b \/\/ c \u7684\u503c\u70ba 15\nlet d = a - b \/\/ d \u7684\u503c\u70ba 5\nlet e = a * b \/\/ e \u7684\u503c\u70ba 50\nlet f = a \/ b \/\/ f \u7684\u503c\u70ba 2\n<\/code><\/pre>\n<h2>\u9032\u968e\u6578\u5b78\u51fd\u6578<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u904b\u7b97\u5916\uff0cSwift \u9084\u63d0\u4f9b\u4e86\u4e00\u4e9b\u9032\u968e\u6578\u5b78\u51fd\u6578\uff0c\u8b93\u6211\u5011\u53ef\u4ee5\u9032\u884c\u66f4\u8907\u96dc\u7684\u8a08\u7b97\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">import Foundation\n\nlet g = pow(Double(a), Double(b)) \/\/ g \u7684\u503c\u70ba 100000.0\nlet h = sqrt(Double(a)) \/\/ h \u7684\u503c\u70ba 3.1622776601683795\nlet i = round(h) \/\/ i \u7684\u503c\u70ba 3\n<\/code><\/pre>\n<h2>\u96a8\u6a5f\u6578\u7684\u7522\u751f<\/h2>\n<p>Swift \u4e5f\u652f\u63f4\u751f\u6210\u96a8\u6a5f\u6578\uff0c\u9019\u5728\u904a\u6232\u958b\u767c\u6216\u6a21\u64ec\u8a08\u7b97\u4e2d\u5341\u5206\u6709\u7528\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">let j = arc4random_uniform(10) \/\/ j \u7684\u503c\u70ba 0 ~ 9 \u7684\u96a8\u6a5f\u6578\n<\/code><\/pre>\n<h2>\u932f\u8aa4\u6392\u9664<\/h2>\n<p>\u5728\u4f7f\u7528\u6578\u5b78\u904b\u7b97\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u932f\u8aa4\uff0c\u4f8b\u5982\u9664\u4ee5\u96f6\u7684\u60c5\u6cc1\u3002\u70ba\u4e86\u907f\u514d\u9019\u4e9b\u932f\u8aa4\uff0c\u5efa\u8b70\u5728\u9032\u884c\u9664\u6cd5\u904b\u7b97\u524d\uff0c\u5148\u6aa2\u67e5\u9664\u6578\u662f\u5426\u70ba\u96f6\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">if b != 0 {\n    let safeDivision = a \/ b\n    print(\"\u5b89\u5168\u9664\u6cd5\u7d50\u679c\uff1a\\(safeDivision)\")\n} else {\n    print(\"\u932f\u8aa4\uff1a\u9664\u6578\u4e0d\u80fd\u70ba\u96f6\")\n}\n<\/code><\/pre>\n<h2>\u5ef6\u4f38\u61c9\u7528<\/h2>\n<p>\u900f\u904e\u4ee5\u4e0a\u7684\u6578\u5b78\u904b\u7b97\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5efa\u7acb\u7c21\u55ae\u7684\u8a08\u7b97\u5668\u61c9\u7528\u7a0b\u5f0f\uff0c\u6216\u7528\u65bc\u904a\u6232\u4e2d\u7684\u5206\u6578\u8a08\u7b97\u7b49\u3002\u9019\u4e9b\u57fa\u790e\u904b\u7b97\u4e5f\u53ef\u4ee5\u64f4\u5c55\u5230\u66f4\u8907\u96dc\u7684\u6578\u5b78\u6a21\u578b\uff0c\u4f8b\u5982\u7d71\u8a08\u5206\u6790\u6216\u6a5f\u5668\u5b78\u7fd2\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/Swift-\u7c21\u6613\u6578\u5b78\u904b\u7b97-\ud83d\udcbb\ud83d\udca1_1675474702.9078689.webp\" alt=\"Swift \u7c21\u6613\u6578\u5b78\u904b\u7b97 \ud83d\udcbb\ud83d\udca1\" title=\"Swift \u6578\u5b78\u904b\u7b97, \u7a0b\u5f0f\u8a9e\u6cd5, \u6578\u5b78\u51fd\u6578, \u6578\u5b78\u904b\u7b97, \u7cbe\u6e96\" width=\"1200\" height=\"628\"\/><\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>Q1: Swift \u7684\u6578\u5b78\u904b\u7b97\u6709\u4ec0\u9ebc\u7279\u5225\u4e4b\u8655\uff1f<\/h3>\n<p>A1: Swift \u63d0\u4f9b\u4e86\u76f4\u89c0\u7684\u8a9e\u6cd5\u548c\u5f37\u5927\u7684\u6578\u5b78\u51fd\u6578\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u65b9\u4fbf\u5730\u9032\u884c\u591a\u7a2e\u6578\u5b78\u8a08\u7b97\uff0c\u4e26\u4e14\u652f\u63f4\u9ad8\u6548\u80fd\u7684\u904b\u7b97\u3002<\/p>\n<h3>Q2: \u5982\u4f55\u8655\u7406 Swift \u4e2d\u7684\u6578\u5b78\u904b\u7b97\u932f\u8aa4\uff1f<\/h3>\n<p>A2: \u958b\u767c\u8005\u61c9\u8a72\u5728\u9032\u884c\u904b\u7b97\u524d\uff0c\u6aa2\u67e5\u904b\u7b97\u7684\u6709\u6548\u6027\uff0c\u4f8b\u5982\u907f\u514d\u9664\u4ee5\u96f6\u7684\u60c5\u6cc1\uff0c\u4e26\u4f7f\u7528\u9069\u7576\u7684\u932f\u8aa4\u8655\u7406\u6a5f\u5236\u4f86\u78ba\u4fdd\u61c9\u7528\u7a0b\u5f0f\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<h3>Q3: Swift \u6709\u54ea\u4e9b\u9032\u968e\u6578\u5b78\u51fd\u6578\uff1f<\/h3>\n<p>A3: Swift \u63d0\u4f9b\u4e86\u591a\u7a2e\u9032\u968e\u6578\u5b78\u51fd\u6578\uff0c\u4f8b\u5982\u5e73\u65b9\u6839\uff08sqrt\uff09\u3001\u51aa\u6b21\uff08pow\uff09\u3001\u5c0d\u6578\uff08log\uff09\u7b49\uff0c\u9019\u4e9b\u51fd\u6578\u53ef\u7528\u65bc\u66f4\u8907\u96dc\u7684\u8a08\u7b97\u9700\u6c42\u3002<\/p>\n<p>\u900f\u904e\u9019\u7bc7\u6587\u7ae0\u7684\u5b78\u7fd2\uff0c\u76f8\u4fe1\u4f60\u5df2\u7d93\u638c\u63e1\u4e86 Swift \u4e2d\u7c21\u6613\u6578\u5b78\u904b\u7b97\u7684\u57fa\u672c\u6982\u5ff5\u8207\u5be6\u4f5c\u65b9\u6cd5\uff0c\u8b93\u6211\u5011\u4e00\u8d77\u5728 Swift \u7684\u4e16\u754c\u4e2d\u63a2\u7d22\u66f4\u591a\u7684\u53ef\u80fd\u6027\u5427\uff01<\/p>\n<p>&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981:\u5b78\u7fd2Swift\u7c21\u6613\u6578\u5b78\u904b\u7b97\u7684\u7a0b\u5f0f\u8a9e\u6cd5\uff0c\u53ef\u4ee5\u8b93\u4f60\u66f4\u5feb\u901f\u5730\u5b8c\u6210\u6578\u5b78\u904b\u7b97\uff0c\u4e26\u4e14\u66f4\u52a0\u7cbe\u6e96\u3002\u672c\u6587\u5c07\u4ecb\u7d39Swift\u4e2d\u7684\u6578\u5b78\u904b\u7b97\u51fd\u6578\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u5011\u4f86\u5b8c\u6210\u6578\u5b78\u904b\u7b97\u3002<\/p>\n","protected":false},"author":1,"featured_media":7351,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[174,5],"tags":[173,9],"class_list":["post-7353","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ios","category-swift","tag-ios","tag-swift"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/Swift-\u7c21\u6613\u6578\u5b78\u904b\u7b97-\ud83d\udcbb\ud83d\udca1_1675474702.9078689.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1UB","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7353","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=7353"}],"version-history":[{"count":0,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7353\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7351"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7353"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7353"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7353"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}