{"id":7318,"date":"2025-05-30T12:38:31","date_gmt":"2025-06-05T04:48:30","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7318"},"modified":"2025-06-05T12:38:31","modified_gmt":"2025-06-05T04:48:30","slug":"https-badgameshow-com-steven-330","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-330\/","title":{"rendered":"Swift \u7db2\u8def\u9023\u63a5\u6aa2\u6e2c\uff1a2025 \u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10 \ud83d\udcf6\ud83d\udcbb"},"content":{"rendered":"

<\/p>\n

Swift \u7db2\u8def\u9023\u63a5\u6aa2\u6e2c\uff1a2025 \u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10 \ud83d\udcf6\ud83d\udcbb<\/h2>\n

\u96a8\u8457\u7db2\u8def\u6280\u8853\u7684\u9032\u6b65\uff0c\u7db2\u8def\u9023\u63a5\u6aa2\u6e2c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u5728 Swift \u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 **Reachability** \u4f86\u6aa2\u6e2c\u7db2\u8def\u9023\u63a5\u72c0\u614b\u3002\u9019\u662f\u4e00\u500b\u5f37\u5927\u4e14\u6613\u65bc\u4f7f\u7528\u7684\u5de5\u5177\uff0c\u80fd\u6709\u6548\u5730\u5e6b\u52a9\u6211\u5011\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u7ba1\u7406\u7db2\u8def\u9023\u63a5\u3002<\/p>\n

\u5b89\u88dd Reachability<\/h3>\n

\u8981\u4f7f\u7528 **Reachability**\uff0c\u6211\u5011\u9700\u8981\u5148\u5b89\u88dd\u5b83\u3002\u53ef\u4ee5\u4f7f\u7528 **CocoaPods** \u6216 **Carthage** \u4f86\u5b89\u88dd\u3002\u5728\u4f60\u7684 `Podfile` \u6216 `Cartfile` \u4e2d\u52a0\u5165\u4ee5\u4e0b\u5167\u5bb9\uff1a<\/p>\n

“`plaintext
\npod ‘ReachabilitySwift’
\n“`<\/p>\n

\u6216\u662f<\/p>\n

“`plaintext
\ngithub “ashleymills\/Reachability.swift”
\n“`<\/p>\n

\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u6211\u5011\u5c31\u53ef\u4ee5\u958b\u59cb\u4f7f\u7528 **Reachability** \u4e86\u3002<\/p>\n

\u4f7f\u7528 Reachability<\/h3>\n

\u4f7f\u7528 **Reachability** \u7684\u904e\u7a0b\u975e\u5e38\u7c21\u55ae\uff0c\u53ea\u9700\u8981\u4ee5\u4e0b\u5169\u500b\u6b65\u9a5f\uff1a<\/p>\n

    \n
  1. \u5efa\u7acb\u4e00\u500b Reachability<\/code> \u7269\u4ef6<\/li>\n
  2. \u8a3b\u518a\u4e00\u500b Notification<\/code> \u4f86\u76e3\u807d\u7db2\u8def\u72c0\u614b\u7684\u8b8a\u5316<\/li>\n<\/ol>\n

    \u9996\u5148\uff0c\u6211\u5011\u5efa\u7acb\u4e00\u500b **Reachability** \u7269\u4ef6\uff1a<\/p>\n

    “`swift
    \nguard let reachability = try? Reachability() else {
    \n print(“Unable to initialize Reachability”)
    \n return
    \n}
    \n“`<\/p>\n

    \u63a5\u8457\uff0c\u6211\u5011\u8a3b\u518a\u4e00\u500b **Notification** \u4f86\u76e3\u807d\u7db2\u8def\u72c0\u614b\u7684\u8b8a\u5316\uff1a<\/p>\n

    “`swift
    \nNotificationCenter.default.addObserver(self, selector: #selector(reachabilityChanged(note:)), name: .reachabilityChanged, object: reachability)
    \n“`<\/p>\n

    \u9019\u88e1\u7684 `reachabilityChanged(note:)` \u662f\u4e00\u500b `@objc` \u7684\u51fd\u5f0f\uff0c\u7528\u4f86\u63a5\u6536 **Notification**\uff1a<\/p>\n

    “`swift
    \n@objc func reachabilityChanged(note: Notification) {
    \n let reachability = note.object as! Reachability
    \n switch reachability.connection {
    \n case .wifi:
    \n print(“Reachable via WiFi”)
    \n case .cellular:
    \n print(“Reachable via Cellular”)
    \n case .none:
    \n print(“Network not reachable”)
    \n }
    \n}
    \n“`<\/p>\n

    \u6700\u5f8c\uff0c\u6211\u5011\u555f\u52d5 **Reachability**\uff1a<\/p>\n

    “`swift
    \ndo {
    \n try reachability.startNotifier()
    \n} catch {
    \n print(“Unable to start notifier”)
    \n}
    \n“`<\/p>\n

    \u932f\u8aa4\u6392\u9664\u8207\u6700\u4f73\u5be6\u8e10<\/h3>\n

    \u5728\u4f7f\u7528 **Reachability** \u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u7684\u554f\u984c\uff0c\u4f8b\u5982\uff1a<\/p>\n

    – **\u7121\u6cd5\u521d\u59cb\u5316 Reachability**\uff1a\u78ba\u4fdd\u4f60\u7684\u9805\u76ee\u4e2d\u6b63\u78ba\u5b89\u88dd\u4e86 **ReachabilitySwift** \u5eab\u3002
    \n– **\u7db2\u8def\u72c0\u614b\u8b8a\u5316\u672a\u89f8\u767c**\uff1a\u6aa2\u67e5\u662f\u5426\u6b63\u78ba\u8a3b\u518a\u4e86 **Notification**\uff0c\u4e26\u78ba\u4fdd `reachability` \u7269\u4ef6\u7684\u751f\u547d\u9031\u671f\u662f\u9577\u65bc\u76e3\u807d\u7684\u6642\u9593\u3002<\/p>\n

    \u5ef6\u4f38\u61c9\u7528<\/h3>\n

    \u4f60\u53ef\u4ee5\u9032\u4e00\u6b65\u5c07\u7db2\u8def\u72c0\u614b\u6aa2\u6e2c\u61c9\u7528\u65bc\u4f60\u7684\u61c9\u7528\u7a0b\u5f0f\u4e2d\uff0c\u4f8b\u5982\uff1a<\/p>\n

    – \u5728\u7db2\u8def\u4e0d\u53ef\u7528\u6642\uff0c\u986f\u793a\u4e00\u500b\u63d0\u793a\u7528\u6236\u7684\u5f48\u51fa\u8996\u7a97\u3002
    \n– \u81ea\u52d5\u91cd\u65b0\u9023\u63a5\u6216\u5ef6\u9072\u64cd\u4f5c\uff0c\u76f4\u5230\u7db2\u8def\u53ef\u7528\u3002<\/p>\n

    \"Swift<\/p>\n

    \u7d50\u8ad6<\/h3>\n

    \u5728 Swift \u4e2d\u4f7f\u7528 **Reachability** \u4f86\u6aa2\u6e2c\u7db2\u8def\u9023\u63a5\u72c0\u614b\u975e\u5e38\u7c21\u55ae\u4e14\u6709\u6548\u3002\u900f\u904e\u8a3b\u518a **Notification**\uff0c\u6211\u5011\u53ef\u4ee5\u5373\u6642\u7372\u53d6\u7db2\u8def\u72c0\u614b\u7684\u66f4\u65b0\uff0c\u9019\u5c0d\u65bc\u63d0\u9ad8\u61c9\u7528\u7684\u4f7f\u7528\u9ad4\u9a57\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n

    Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h3>\n

    **Q1: \u5982\u4f55\u6aa2\u67e5 Reachability \u662f\u5426\u53ef\u7528\uff1f**
    \nA1: \u53ef\u4ee5\u5728\u521d\u59cb\u5316 **Reachability** \u6642\u6aa2\u67e5\uff0c\u4e26\u4f7f\u7528 `try?` \u4f86\u6355\u6349\u932f\u8aa4\u3002<\/p>\n

    **Q2: Reachability \u652f\u6301\u54ea\u4e9b\u7db2\u8def\u985e\u578b\uff1f**
    \nA2: **Reachability** \u652f\u63f4 WiFi\u3001\u884c\u52d5\u6578\u64da\u4ee5\u53ca\u7121\u7db2\u8def\u9023\u63a5\u7684\u72c0\u614b\u3002<\/p>\n

    **Q3: \u5982\u4f55\u5728\u7db2\u8def\u4e0d\u53ef\u7528\u6642\u63d0\u4f9b\u7528\u6236\u63d0\u793a\uff1f**
    \nA3: \u53ef\u4ee5\u5728 `reachabilityChanged(note:)` \u65b9\u6cd5\u4e2d\u6aa2\u67e5\u7db2\u8def\u72c0\u614b\uff0c\u4e26\u986f\u793a\u4e00\u500b\u63d0\u793a\u7528\u6236\u7684\u5c0d\u8a71\u6846\u3002<\/p>\n

    —<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u6587\u7ae0\u6458\u8981:\u672c\u6587\u5c07\u4ecb\u7d39Swift\u4e2d\u7684\u7db2\u8def\u9023\u63a5\u6aa2\u6e2c\u65b9\u6cd5\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u8f15\u9b06\u5730\u6aa2\u6e2c\u7db2\u8def\u9023\u63a5\u72c0\u614b\uff0c\u4e26\u77ad\u89e3\u5982\u4f55\u4f7f\u7528Swift\u4e2d\u7684methods()\u51fd\u6578\u4f86\u6aa2\u6e2c\u7db2\u8def\u9023\u63a5\u3002<\/p>\n","protected":false},"author":1,"featured_media":7317,"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-7318","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-\u7db2\u8def\u9023\u63a5\u6aa2\u6e2c-\ud83d\udcf6\ud83d\udcbb_1675411793.828563.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1U2","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7318","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=7318"}],"version-history":[{"count":0,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7318\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7317"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7318"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7318"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}