{"id":2019,"date":"2026-07-28T06:23:40","date_gmt":"2026-07-28T06:23:40","guid":{"rendered":"https:\/\/www.vpascode.com\/cn\/docs\/uncategorized\/swift-visualizer-guide\/"},"modified":"2026-07-28T06:23:40","modified_gmt":"2026-07-28T06:23:40","slug":"swift-visualizer-guide","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/swift-visualizer-guide\/","title":{"rendered":"Swift"},"content":{"rendered":"

\u5728\u8bbe\u8ba1iOS\u3001macOS\u6216\u670d\u52a1\u5668\u7aefSwift\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u9605\u8bfb\u5bc6\u96c6\u7684\u534f\u8bae\u58f0\u660e\u3001\u503c\u7c7b\u578b\u7ed3\u6784\u4f53\u548c\u5f15\u7528\u7c7b\u578b\u7c7b\u5c42\u6b21\u7ed3\u6784\u53ef\u80fd\u4f1a\u4f7f\u6574\u4f53\u7cfb\u7edf\u67b6\u6784\u96be\u4ee5\u53ef\u89c6\u5316\u3002\u8be5Swift\u53ef\u89c6\u5316\u5de5\u5177<\/strong>\u5c06Swift\u534f\u8bae\u3001\u7ed3\u6784\u4f53\u3001\u7c7b\u3001\u5e26\u5173\u8054\u503c\u7684\u679a\u4e3e\u4ee5\u53ca\u534f\u8bae\u6269\u5c55\u8f6c\u6362\u4e3a\u6e05\u6670\u3001\u53ef\u4ea4\u4e92\u7684\u7c7b\u56fe\u3002\u901a\u8fc7\u89e3\u6790\u5c5e\u6027\u58f0\u660e\uff08let<\/code>, var<\/code>\uff09\uff0c\u8bbf\u95ee\u63a7\u5236\u4fee\u9970\u7b26\u3001\u534f\u8bae\u4e00\u81f4\u6027\u4ee5\u53ca\u7ee7\u627f\u7f51\u7edc\uff0ciOS\u5de5\u7a0b\u5e08\u548c\u79fb\u52a8\u67b6\u6784\u5e08\u53ef\u4ee5\u4e00\u76ee\u4e86\u7136\u5730\u76f4\u89c2\u68c0\u67e5\u5e94\u7528\u7a0b\u5e8f\u7684\u8bbe\u8ba1\u6a21\u5f0f\u3002<\/p>\n

Swift\u53ef\u89c6\u5316\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

\u5728VPasCode\u4e2d\uff0cSwift\u6e32\u67d3\u4f1a\u81ea\u52a8\u89e3\u6790\u534f\u8bae<\/code>\u5b9a\u4e49\u3001\u7ed3\u6784\u4f53<\/code>\u503c\u7c7b\u578b\u3001\u7c7b<\/code>\u5f15\u7528\u7c7b\u578b\u4ee5\u53ca\u679a\u4e3e<\/code>\u53d8\u4f53\u4e3a\u7ed3\u6784\u5316\u7684UML\u98ce\u683c\u56fe\u5361\u3002\u503c\u7c7b\u578b\u548c\u534f\u8bae\u4f5c\u4e3a\u4e3b\u8981\u9886\u57df\u8282\u70b9\uff0c\u5c5e\u6027\u5951\u7ea6\u4ee5\u7c7b\u578b\u5316\u5c5e\u6027\u5f62\u5f0f\u5217\u51fa\uff0c\u800c\u534f\u8bae\u4e00\u81f4\u6027\u6216\u7c7b\u7ee7\u627f\u5173\u952e\u5b57\u5219\u5728\u89c6\u89c9\u5b9e\u4f53\u4e4b\u95f4\u751f\u6210\u6e05\u6670\u7684\u5173\u7cfb\u8fde\u63a5\u5668\u3002<\/p>\n

1. \u57fa\u7840\u8bbe\u7f6e<\/h3>\n

\u4e3a\u4e86\u53ef\u89c6\u5316\u6807\u51c6\u7684Swift\u67b6\u6784\uff0c\u9700\u4e3a\u884c\u4e3a\u5951\u7ea6\u5b9a\u4e49\u534f\u8bae\uff0c\u540c\u65f6\u914d\u5408\u7ed3\u6784\u4f53\u548c\u7c7b\u3002\u4e00\u4e2a\u7269\u8054\u7f51\u667a\u80fd\u5bb6\u5c45\u751f\u6001\u7cfb\u7edf\u5c55\u793a\u4e86Swift\u534f\u8bae\u4e00\u81f4\u6027\u4e0e\u503c\u7c7b\u578b\u7684\u57fa\u7840\u5e94\u7528\uff1a<\/p>\n

\n
\nSwift<\/span>
\n
\n<\/path><\/path><\/svg>
\n\u5728VPasCode\u4e2d\u7f16\u8f91Swift\u4ee3\u7801<\/span>
\n<\/a>\n<\/div>\n
\n
\r\n
\r\n Swift<\/span>\r\n \r\n <\/path><\/path><\/svg>\r\n Edit Swift in VPasCode<\/span>\r\n <\/a>\r\n <\/div>\r\n
\r\n 
import Foundation\r\n\r\n\/\/ \u4f7f\u7528\u503c\u7c7b\u578b\u8868\u793a\u7535\u6e90\u72b6\u6001\u7684\u679a\u4e3e\r\npublic enum DeviceState {\r\n    case off\r\n    case standby\r\n    case active(powerUsageWatts: Double)\r\n}\r\n\r\n\/\/ \u667a\u80fd\u5bb6\u5c45\u5916\u8bbe\u7684\u534f\u8bae\u5951\u7ea6\r\npublic protocol SmartDevice {\r\n    var deviceID: String { get }\r\n    var name: String { get set }\r\n    var state: DeviceState { get }\r\n    \r\n    func turnOn()\r\n    func turnOff()\r\n}\r\n\r\n\/\/ \u667a\u80fd\u706f\u6ce1\u7684\u7ed3\u6784\u4f53\u5b9e\u73b0\r\npublic struct SmartBulb: SmartDevice {\r\n    public let deviceID: String\r\n    public var name: String\r\n    public private(set) var state: DeviceState\r\n    public var brightnessLevel: Int\r\n\r\n    public init(deviceID: String, name: String, brightnessLevel: Int = 100) {\r\n        self.deviceID = deviceID\r\n        self.name = name\r\n        self.brightnessLevel = brightnessLevel\r\n        self.state = .off\r\n    }\r\n\r\n    public mutating func turnOn() {\r\n        self.state = .active(powerUsageWatts: 9.5)\r\n    }\r\n\r\n    public mutating func turnOff() {\r\n        self.state = .off\r\n    }\r\n}<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit Swift in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\n\u5728VPasCode\u4e2d\u7f16\u8f91Swift\u4ee3\u7801<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"\"<\/p>\n
\u00a0<\/p>\n
\u9ad8\u7ea7\u7ed3\u6784\u5316\u6280\u672f<\/h2>\n
Swift\u53ef\u89c6\u5316\u5728\u7ed8\u5236StoreKit\u8d2d\u4e70\u5904\u7406\u7a0b\u5e8f\u3001\u5e26\u5173\u8054\u503c\u7684\u679a\u4e3e\u72b6\u6001\u673a\u4ee5\u53ca\u9762\u5411\u534f\u8bae\u7684\u670d\u52a1\u67b6\u6784\u65b9\u9762\u8868\u73b0\u51fa\u8272\u3002<\/p>\n
1. App Store\u8ba2\u9605\u4e0e\u5e94\u7528\u5185\u8d2d\u4e70\u670d\u52a1<\/h3>\n
\u901a\u8fc7\u7ed3\u5408\u5e26\u6709\u5173\u8054\u4ea4\u6613\u6570\u636e\u7684\u679a\u4e3e\u3001\u4ee3\u7406\u534f\u8bae\u548c\u7ba1\u7406\u5668\u7c7b\uff0cVPasCode\u80fd\u6e05\u6670\u5730\u5c06\u590d\u6742\u7684iOS\u53d8\u73b0\u67b6\u6784\u5206\u89e3\u4e3a\u6613\u4e8e\u9605\u8bfb\u7684\u53ef\u89c6\u5316\u6811\u72b6\u7ed3\u6784\uff1a<\/p>\n
\n
\nSwift<\/span>
\n
\n<\/path><\/path><\/svg>
\n\u5728VPasCode\u4e2d\u7f16\u8f91Swift\u4ee3\u7801<\/span>
\n<\/a>\n<\/div>\n
\n            
\r\n                                
\r\n                    Swift<\/span>\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit Swift in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                
\r\n                    
import Foundation\r\n\r\npublic enum PurchaseResult {\r\n    case success(transactionID: String, purchasedAt: Date)\r\n    case pending\r\n    case failed(errorDescription: String)\r\n}\r\n\r\npublic protocol StoreServiceDelegate: AnyObject {\r\n    func storeService(_ service: StoreManager, didUpdateResult result: PurchaseResult)\r\n}\r\n\r\npublic final class StoreManager {\r\n    public private(set) var activeSubscriptionID: String?\r\n    public weak var delegate: StoreServiceDelegate?\r\n\r\n    public init(activeSubscriptionID: String? = nil) {\r\n        self.activeSubscriptionID = activeSubscriptionID\r\n    }\r\n\r\n    public func purchaseProduct(productID: String) {\r\n        \/\/ \u6a21\u62df\u4e8b\u52a1\u5904\u7406\r\n        let result = PurchaseResult.success(transactionID: \"tx_99401\", purchasedAt: Date())\r\n        self.activeSubscriptionID = productID\r\n        delegate?.storeService(self, didUpdateResult: result)\r\n    }\r\n}<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit Swift in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\n\u5728 VPasCode \u4e2d\u7f16\u8f91 Swift<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"\"<\/p>\n
\u00a0<\/p>\n
\u63a8\u9001\u901a\u77e5\u4e0e\u6d88\u606f\u5206\u53d1\u5668\u7684\u7ed3\u6784\u8bbe\u8ba1<\/h2>\n
\u53ef\u89c6\u5316\u8d1f\u8f7d\u7ed3\u6784\u3001\u901a\u77e5\u901a\u9053\u548c\u534f\u8bae\u6269\u5c55\u9ed8\u8ba4\u503c\uff0c\u6709\u52a9\u4e8e Apple \u5e73\u53f0\u5de5\u7a0b\u5e08\u5728\u5f02\u6b65\u540e\u53f0\u670d\u52a1\u4e4b\u95f4\u4fdd\u6301\u6e05\u6670\u7684\u5206\u79bb\u3002<\/p>\n
1. iOS \u63a8\u9001\u901a\u77e5\u5206\u53d1\u5668<\/h3>\n
\u5c06\u6d88\u606f\u8d1f\u8f7d\u503c\u7c7b\u578b\u3001\u901a\u77e5\u534f\u8bae\u548c\u5177\u4f53\u670d\u52a1\u5206\u53d1\u5668\u5206\u7ec4\uff0c\u4ee5\u7ed8\u5236\u51fa\u540e\u53f0\u5904\u7406\u62d3\u6251\u7ed3\u6784\uff1a<\/p>\n
\n
\nSwift<\/span>
\n
\n<\/path><\/path><\/svg>
\n\u5728 VPasCode \u4e2d\u7f16\u8f91 Swift<\/span>
\n<\/a>\n<\/div>\n
\n            
\r\n                                
\r\n                    Swift<\/span>\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit Swift in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                
\r\n                    
import Foundation\r\n\r\npublic struct NotificationPayload {\r\n    public let title: String\r\n    public let body: String\r\n    public let categoryIdentifier: String\r\n    public let badgeCount: Int\r\n}\r\n\r\npublic protocol NotificationDispatcher {\r\n    func scheduleLocalNotification(payload: NotificationPayload, triggerInSeconds: TimeInterval)\r\n}\r\n\r\n\/\/ \u534f\u8bae\u6269\u5c55\u63d0\u4f9b\u9ed8\u8ba4\u884c\u4e3a\r\nextension NotificationDispatcher {\r\n    public func scheduleImmediate(payload: NotificationPayload) {\r\n        scheduleLocalNotification(payload: payload, triggerInSeconds: 1.0)\r\n    }\r\n}\r\n\r\npublic final class APNsDispatcher: NotificationDispatcher {\r\n    private let environment: String\r\n\r\n    public init(environment: String = \"production\") {\r\n        self.environment = environment\r\n    }\r\n\r\n    public func scheduleLocalNotification(payload: NotificationPayload, triggerInSeconds: TimeInterval) {\r\n        print(\"\u901a\u8fc7 APNs ((environment)) \u5728 (triggerInSeconds) \u79d2\u540e\u5b89\u6392 '(payload.title)'\")\r\n    }\r\n}<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit Swift in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\n\u5728 VPasCode \u4e2d\u7f16\u8f91 Swift<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"\"<\/p>\n
\u00a0<\/p>\n
\u6218\u7565\u6700\u4f73\u5b9e\u8df5<\/h2>\n
    \n
  • \u4f18\u5148\u4e3a\u6a21\u578b\u4f7f\u7528\u503c\u7c7b\u578b\uff08\u7ed3\u6784\u4f53\uff09\uff1a<\/strong> \u4f7f\u7528 struct<\/code> \u7528\u4e8e\u4e0d\u53ef\u53d8\u7684\u6570\u636e\u4f20\u8f93\u5bf9\u8c61\u548c\u72b6\u6001\u8d1f\u8f7d\uff0c\u4ee5\u786e\u4fdd\u6a21\u578b\u5728\u53ef\u89c6\u5316\u56fe\u8868\u4e2d\u4fdd\u6301\u5b89\u5168\u4e14\u53ef\u9884\u6d4b\u3002<\/li>\n
  • \u4f7f\u7528\u534f\u8bae\u5b9a\u4e49\u5951\u7ea6\uff1a<\/strong> \u4f7f\u7528 protocol<\/code> \u534f\u8bae\u5b9a\u4e49\uff0c\u800c\u4e0d\u662f\u6df1\u5c42\u7684\u7c7b\u7ee7\u627f\u6811\u3002<\/li>\n
  • \u5229\u7528\u5e26\u6709\u5173\u8054\u503c\u7684\u679a\u4e3e\uff1a<\/strong> \u8868\u793a\u4e92\u65a5\u7684\u72b6\u6001\u7ed3\u679c\uff08\u4f8b\u5982\uff0cPurchaseResult<\/code>\uff09\u4f7f\u7528 Swift \u679a\u4e3e\uff0c\u4ee5\u660e\u786e\u5c55\u793a\u8d1f\u8f7d\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
    \u5728\u8bbe\u8ba1iOS\u3001macOS\u6216\u670d\u52a1\u5668\u7aefSwift\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u9605\u8bfb\u5bc6\u96c6\u7684\u534f\u8bae\u58f0\u660e\u3001\u503c\u7c7b…<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":13,"template":"","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"ld_collection":[14],"class_list":["post-2019","ld_docs","type-ld_docs","status-publish","hentry","ld_collection-vpascode-docs"],"yoast_head":"\nSwift to Diagram Guide | Text to Diagram with VPasCode<\/title>\n<meta name=\"description\" content=\"Turn Swift code structures into interactive visual diagrams using VPasCode, a versatile diagram-as-code tool designed for instant text to diagram mapping.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/swift-visualizer-guide\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Swift to Diagram Guide | Text to Diagram with VPasCode\" \/>\n<meta property=\"og:description\" content=\"Turn Swift code structures into interactive visual diagrams using VPasCode, a versatile diagram-as-code tool designed for instant text to diagram mapping.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/swift-visualizer-guide\/\" \/>\n<meta property=\"og:site_name\" content=\"VPasCode\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a68579e4bf12-e1785223412350.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/cn\\\/docs\\\/vpascode-docs\\\/swift-visualizer-guide\\\/\",\"url\":\"https:\\\/\\\/www.vpascode.com\\\/cn\\\/docs\\\/vpascode-docs\\\/swift-visualizer-guide\\\/\",\"name\":\"Swift to Diagram Guide | Text to Diagram with 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