{"id":1098,"date":"2023-07-28T14:52:52","date_gmt":"2023-07-28T06:52:52","guid":{"rendered":"https:\/\/www.yimenyun.cn\/emen\/?p=1098"},"modified":"2023-07-28T14:52:52","modified_gmt":"2023-07-28T06:52:52","slug":"app%e5%bc%80%e5%8f%91swift%e8%af%ad%e8%a8%80%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/www.yimenyun.cn\/emen\/1098\/","title":{"rendered":"app\u5f00\u53d1swift\u8bed\u8a00\u4ecb\u7ecd"},"content":{"rendered":"

Swift\u8bed\u8a00APP<\/a>\u7b80\u4ecb\u548c\u539f\u7406<\/p>\n

SwAPP\u5f00\u53d1<\/a>ift \u662f\u4e00\u79cd\u5f3a\u5927\u800c\u76f4\u89c2\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u7531\u82f9\u679c\u516c\u53f8\u521b\u9020\uff0c\u7528\u4e8e\u6784\u5efa iOS \u548c macOS \u7b49\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u7684\u5e94\u7528\u3002Swift \u7684\u7f16\u7a0b\u6548\u679c\u51fa\u4f17\uff0c\u5b83\u7684\u8bed\u6cd5\u7b80\u6d01\uff0c\u8868\u8fbe\u529b\u5f3a\u5927\uff0c\u53ef\u8bfb\u6027\u9ad8\u3002Swift \u7d27\u8ddf\u7740\u73b0\u4ee3\u7f16\u7a0b\u8bed\u8a00\u7684\u53d1\u5c55\u6f6e\u6d41\uff0c\u800c\u4e14\u6613\u5b66\u6613\u7528\uff0c\u6210\u4e3a\u4e86 Objective-C \u4e4b\u5916\u7684\u8f6f\u4ef6\u5f00\u53d1\u8005\u4eec\u7684\u4e3b\u8981\u7f16\u7a0b\u8bed\u8a00\u3002<\/p>\n

<\/figure>\n<\/p>\n

Swift \u521b\u7acb\u4e8e 2014 \u5e74\uff0c\u73b0\u5df2\u6210\u4e3a\u5f00\u53d1 iOS \u548c macOS \u5e94\u7528\u7684\u4e3b\u6d41\u7f16\u7a0b\u8bed\u8a00\u3002Swift \u5f00\u6e90\uff0c\u5176\u6e90\u4ee3\u7801\u6258\u7ba1\u5728 GitHub \u4e0a\uff0c\u53ef\u4ee5\u5728 [\u5b98\u65b9\u4ed3\u5e93](https:\/\/github.com\/apple\/swift) \u67e5\u770b\u3002\u5f00\u6e90\u5c5e\u6027\u4f7f\u5f97 Swift \u5728\u8de8\u5e73\u53f0\u5f00\u53d1\uff08\u4f8b\u5982 Linux\uff09\u4e5f\u6709\u5f3a\u5927\u7684\u53d1\u5c55\u7a7a\u95f4\u3002<\/p>\n

Swift \u8bbe\u8ba1\u539f\u5219<\/p>\n

1. \u5b89\u5168\u6027\uff1aSwift \u7684\u8bbe\u8ba1\u5b97\u65e8\u4e4b\u4e00\u5c31\u662f\u51cf\u5c11\u4ee3\u7801\u4e2d\u7684\u9519\u8bef\uff0c\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u53ef\u9760\u6027\u3002\u5176\u5f3a\u7c7b\u578b\u548c\u53ef\u9009\u7c7b\u578b\u7cfb\u7edf\u4f7f\u6211\u4eec\u7684\u4ee3\u7801\u66f4\u5b89\u5168\uff0c\u907f\u514d\u4e86\u8bf8\u5982\u7a7a\u6307\u9488\u7b49\u9519\u8bef\u7684\u4ea7\u751f\u3002<\/p>\n

2. \u6613\u7528\u6027\uff1aSwift \u7684\u8bed\u6cd5\u7b80\u6d01\u660e\u4e86\uff0c\u9605\u8bfb\u8d77\u6765\u5341\u5206\u6d41\u7545\u81ea\u7136\u3002\u5176\u91c7\u7528\u4e86\u8bb8\u591a\u73b0\u4ee3\u7f16\u7a0b\u8bed\u8a00\u4e2d\u7684\u7279\u6027\uff0c\u4f7f\u5f97\u7f16\u5199\u4ee3\u7801\u66f4\u7b80\u5355\uff0c\u6709\u6548\u5730\u964d\u4f4e\u4e86\u5b66\u4e60\u66f2\u7ebf\u3002<\/p>\n

3. \u9ad8\u6027\u80fd\uff1aSwift \u4f18\u5316\u4e86\u7f16\u7a0b\u6548\u7387\uff0c\u5927\u5927\u51cf\u5c11\u4e86\u5f00\u53d1\u8005\u7f16\u5199\u590d\u6742\u5e94\u7528\u6240\u9700\u7684\u65f6\u95f4\u3002<\/p>\n

Swift \u8bed\u8a00\u7279\u6027<\/p>\n

1. \u53ef\u9009\u7c7b\u578b\uff1aSwift \u5f15\u5165\u4e86\u53ef\u9009\u7c7b\u578b\uff08Optional Type\uff09\u8fd9\u4e00\u6982\u5ff5\uff0c\u7528\u6765\u5904\u7406\u503c\u53ef\u80fd\u4e0d\u5b58\u5728\u7684\u60c5\u51b5\uff0c\u4ee5\u907f\u514d\u8fd0\u884c\u65f6\u7684\u7a7a\u6307\u9488\u9519\u8bef\u3002<\/p>\n

2. \u7c7b\u578b\u63a8\u65ad\uff1aSwift \u7684\u7c7b\u578b\u63a8\u65ad\u673a\u5236\u4f7f\u6211\u4eec\u5728\u7f16\u5199\u4ee3\u7801\u65f6\u65e0\u9700\u663e\u5f0f\u6307\u5b9a\u53d8\u91cf\u7684\u7c7b\u578b\u3002<\/p>\n

3. \u679a\u4e3e\u548c\u7ed3\u6784\u4f53\uff1aSwift \u652f\u6301\u5f3a\u5927\u7684\u679a\u4e3e\u548c\u7ed3\u6784\u4f53\uff0c\u4f7f\u6211\u4eec\u53ef\u4ee5\u65b9\u4fbf\u5730\u521b\u5efa\u548c\u7ba1\u7406\u81ea\u5b9a\u4e49\u7c7b\u578b\u3002<\/p>\n

4. \u9519\u8bef\u5904\u7406\uff1aSwift \u63d0\u4f9b\u4e86\u5b8c\u5584\u7684\u9519\u8bef\u5904\u7406\u673a\u5236\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u6355\u83b7\u548c\u5904\u7406\u9519\u8bef\u3002<\/p>\n

5. \u5de5\u4f5c\u5185\u5b58\u7ba1\u7406\uff1aSwift \u4f7f\u7528 ARC \u81ea\u52a8\u5f15\u7528\u8ba1\u6570\u673a\u5236\u7ba1\u7406\u5185\u5b58\uff0c\u5f00\u53d1\u8005\u65e0\u9700\u64cd\u5fc3\u5185\u5b58\u7ba1\u7406\u95ee\u9898\uff0c\u4ece\u800c\u6709\u6548\u5730\u51cf\u5c11\u4e86\u5185\u5b58\u6cc4\u6f0f\u7684\u98ce\u9669\u3002<\/p>\n

6. \u51fd\u6570\u5f0f\u7f16\u7a0b\u7279\u6027\uff1aSwift \u652f\u6301\u5143\u7ec4\u3001\u95ed\u5305\uff08Closure\uff09\u7b49\u51fd\u6570\u5f0f\u7f16\u7a0b\u7684\u7279\u70b9\uff0c\u6709\u52a9\u4e8e\u7f16\u5199\u53ef\u7ef4\u62a4\u7684\u9ad8\u8d28\u91cf\u4ee3\u7801\u3002<\/p>\n

\u5f00\u59cb\u4f7f\u7528 Swift<\/p>\n

\u8981\u5f00\u59cb\u4f7f\u7528 Swift\uff0c\u60a8\u9700\u8981\u5177\u5907\u4ee5\u4e0b\u6761\u4ef6\uff1a<\/p>\n

1. \u4e00\u53f0 Mac \u7535\u8111\uff0c\u8fd0\u884c\u6700\u65b0\u7248\u7684 macOS\u3002<\/p>\n

2. \u5b89\u88c5\u6700\u65b0\u7248\u7684 Xcode \u96c6\u6210\u5f00\u53d1\u73af\u5883\uff0c\u8fd9\u662f\u82f9\u679c\u5b98\u65b9\u63d0\u4f9b\u7684\u5f00\u53d1\u5de5\u5177\u3002\u60a8\u53ef\u4ee5\u5728 Mac App Store \u4e0a\u514d\u8d39\u4e0b\u8f7d\u3002<\/p>\n

3. \u5b66\u4e60 Swift \u8bed\u8a00\u57fa\u7840\uff0c\u5982\u53d8\u91cf\u3001\u63a7\u5236\u6d41\u7a0b\u3001\u51fd\u6570\u3001\u7c7b\u3001\u534f\u8bae\u7b49\u3002<\/p>\n

\u521b\u5efa\u4f60\u7684\u7b2c\u4e00\u4e2a Swift \u9879\u76ee<\/p>\n

1. \u6253\u5f00 Xcode\uff0c\u70b9\u51fb\u521b\u5efa\u65b0\u9879\u76ee\uff0c\u9009\u62e9 “Single View App” \u6a21\u677f\u3002<\/p>\n

2. \u4e3a\u60a8\u7684\u5e94\u7528\u547d\u540d\uff0c\u5e76\u786e\u4fdd\u9009\u62e9 “Swift” \u4f5c\u4e3a\u7f16\u7a0b\u8bed\u8a00\u3002<\/p>\n

3. Xcode \u4f1a\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u57fa\u672c\u4ee3\u7801\u6846\u67b6\u7684\u9879\u76ee\u3002<\/p>\n

4. \u4ece\u5de6\u4fa7\u5bfc\u822a\u680f\u4e2d\u9009\u62e9 “ViewController.swift” \u6587\u4ef6\u3002\u5728 “viewDidLoad()” \u65b9\u6cd5\u4e2d\u6dfb\u52a0\u5982\u4e0b\u4ee3\u7801\uff1a`print(“Hello, Swift!”)`\u3002<\/p>\n

5. \u8fd0\u884c\u5e94\u7528\uff0c\u60a8\u7684\u7b2c\u4e00\u4e2a Swift \u5e94\u7528\u5c31\u6210\u529f\u8fd0\u884c\u4e86\uff01<\/p>\n

\u5165\u95e8 Swift \u5f00\u53d1\u662f\u5f88\u5bb9\u6613\u7684\uff0c\u901a\u8fc7\u5b66\u4e60\u7f16\u7a0b\u8bed\u8a00\u57fa\u7840\u3001\u5e38\u7528\u7c7b\u5e93\u53ca\u5b9e\u6218\u9879\u76ee\u7ecf\u9a8c\uff0c\u60a8\u4f1a\u9010\u6e10\u638c\u63e1\u4f7f\u7528 Swift \u5f00\u53d1 iOS \u548c macOS \u5e94\u7528\u7684\u6280\u5de7\u3002Swift \u8bed\u8a00\u7684\u8bbe\u8ba1\u5b97\u65e8\u662f\u9ad8\u6548\u3001\u6613\u7528\u5e76\u4e14\u5b89\u5168\uff0c\u6240\u4ee5\u5bf9\u4e8e\u521d\u5b66\u8005\u6765\u8bf4\uff0c\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u53cb\u597d\u7684\u5165\u95e8\u7f16\u7a0b\u8bed\u8a00\u3002\u5e78\u8fd0\u7684\u662f\uff0c\u6709\u8bb8\u591a\u4f18\u8d28\u7684 Swift \u5b66\u4e60\u8d44\u6e90\u548c\u793e\u533a\uff0c\u5e2e\u52a9\u4f60\u5728\u5f00\u53d1\u4e4b\u8def\u4e0a\u5feb\u901f\u6210\u957f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Swift\u8bed\u8a00\u7b80\u4ecb\u548c\u539f\u7406Swift \u662f\u4e00\u79cd\u5f3a\u5927\u800c\u76f4\u89c2\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u7531\u82f9\u679c\u516c\u53f8\u521b\u9020\uff0c\u7528\u4e8e\u6784\u5efa iOS \u548c macOS \u7b49\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u7684\u5e94\u7528\u3002Swift \u7684\u7f16\u7a0b\u6548\u679c\u51fa\u4f17\uff0c\u5b83\u7684\u8bed\u6cd5\u7b80\u6d01\uff0c\u8868\u8fbe\u529b\u5f3a\u5927\uff0c\u53ef\u8bfb\u6027\u9ad8\u3002<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[2521,2523,29,2522,129],"topic":[],"class_list":["post-1098","post","type-post","status-publish","format-standard","hentry","category-appkf","tag-deb","tag-webappapi","tag-29","tag-2522","tag-129"],"_links":{"self":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/1098","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/comments?post=1098"}],"version-history":[{"count":0,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/posts\/1098\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/media?parent=1098"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/categories?post=1098"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/tags?post=1098"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.yimenyun.cn\/emen\/wp-json\/wp\/v2\/topic?post=1098"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}