{"id":7062,"date":"2025-06-04T13:59:09","date_gmt":"2025-06-05T06:41:09","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7062"},"modified":"2025-06-05T13:59:09","modified_gmt":"2025-06-05T06:41:09","slug":"https-badgameshow-com-steven-206","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-206\/","title":{"rendered":"Swift JSON \u89e3\u6790\uff1a2025 \u5e74\u6700\u65b0\u5be6\u4f5c\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"

“`html
\n<\/p>\n

Swift JSON \u89e3\u6790\uff1a2025 \u5e74\u6700\u65b0\u5be6\u4f5c\u8207\u6700\u4f73\u5be6\u8e10<\/h1>\n

\u96a8\u8457\u79d1\u6280\u7684\u9032\u6b65\uff0c\u8cc7\u6599\u5206\u6790\u5df2\u7d93\u6210\u70ba\u73fe\u4ee3\u793e\u6703\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u8cc7\u6599\u5206\u6790\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u66f4\u597d\u5730\u4e86\u89e3\u6211\u5011\u7684\u5ba2\u6236\uff0c\u4e26\u66f4\u6709\u6548\u5730\u63d0\u4f9b\u670d\u52d9\u3002\u800c Swift JSON \u89e3\u6790\u5247\u662f\u7576\u524d\u958b\u767c\u8005\u5728\u8655\u7406\u8cc7\u6599\u6642\u66f4\u70ba\u5feb\u6377\u7684\u65b9\u5f0f\uff0c\u80fd\u5920\u8b93\u958b\u767c\u8005\u8f15\u9b06\u5730\u8655\u7406\u548c\u5206\u6790 JSON \u683c\u5f0f\u7684\u8cc7\u6599\u3002<\/p>\n

\u4ec0\u9ebc\u662f Swift JSON \u89e3\u6790\uff1f<\/h2>\n

Swift JSON \u89e3\u6790\u662f\u4f7f\u7528 Swift \u8a9e\u8a00\u4f86\u8655\u7406 JSON \u683c\u5f0f\u8cc7\u6599\u7684\u4e00\u7a2e\u65b9\u6cd5\u3002JSON\uff08JavaScript Object Notation\uff09\u662f\u4e00\u7a2e\u8f15\u91cf\u7d1a\u7684\u8cc7\u6599\u4ea4\u63db\u683c\u5f0f\uff0c\u6613\u65bc\u4eba\u985e\u95b1\u8b80\u548c\u7de8\u5beb\uff0c\u4e5f\u6613\u65bc\u6a5f\u5668\u89e3\u6790\u548c\u751f\u6210\u3002Swift \u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u5de5\u5177\u4f86\u89e3\u6790\u548c\u64cd\u4f5c JSON \u8cc7\u6599\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u66f4\u52a0\u9ad8\u6548\u5730\u9032\u884c\u8cc7\u6599\u5206\u6790\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528 Swift JSON \u89e3\u6790\uff1f<\/h2>\n

\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 Swift JSON \u89e3\u6790\u7684\u7c21\u55ae\u793a\u4f8b\uff0c\u9019\u5c07\u5354\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u5728\u5be6\u969b\u958b\u767c\u4e2d\u61c9\u7528\u9019\u4e00\u6280\u8853\uff1a<\/p>\n

\u793a\u4f8b\uff1a<\/strong><\/p>\n

```swift\nimport Foundation\n\nlet jsonString = \"{\\\"name\\\":\\\"John\\\",\\\"age\\\":30}\"\nlet jsonData = jsonString.data(using: .utf8)!\n\ndo {\n    let jsonObject = try JSONSerialization.jsonObject(with: jsonData, options: [])\n    if let jsonDict = jsonObject as? [String: Any] {\n        let name = jsonDict[\"name\"] as? String ?? \"\u672a\u77e5\"\n        let age = jsonDict[\"age\"] as? Int ?? 0\n        print(\"\u540d\u5b57: \\(name), \u5e74\u9f61: \\(age)\")\n    }\n} catch {\n    print(\"JSON \u89e3\u6790\u932f\u8aa4: \\(error.localizedDescription)\")\n}\n```\n<\/code><\/pre>\n
\u5728\u9019\u6bb5\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5b9a\u7fa9\u4e86\u4e00\u500b JSON \u683c\u5f0f\u7684\u5b57\u4e32\uff0c\u7136\u5f8c\u5c07\u5176\u8f49\u63db\u70ba Data \u7269\u4ef6\u3002\u63a5\u8457\uff0c\u6211\u5011\u4f7f\u7528 JSONSerialization \u4f86\u89e3\u6790\u9019\u6bb5 JSON\uff0c\u4e26\u5c07\u5176\u8f49\u63db\u70ba\u5b57\u5178\u683c\u5f0f\uff0c\u4ee5\u4fbf\u65bc\u5f8c\u7e8c\u64cd\u4f5c\u3002\u9019\u6a23\u7684\u7a0b\u5f0f\u78bc\u4e0d\u50c5\u7c21\u6f54\u660e\u4e86\uff0c\u9084\u80fd\u6709\u6548\u8655\u7406 JSON \u683c\u5f0f\u7684\u8cc7\u6599\u3002<\/p>\n
\u70ba\u4ec0\u9ebc\u4f7f\u7528 Swift JSON \u89e3\u6790\uff1f<\/h2>\n
\u4f7f\u7528 Swift JSON \u89e3\u6790\u7684\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n
    \n
  • \u9ad8\u6548\u6027\uff1a\u80fd\u5920\u5feb\u901f\u89e3\u6790\u548c\u8655\u7406 JSON \u6578\u64da\u3002<\/li>\n
  • \u6613\u7528\u6027\uff1aSwift \u63d0\u4f9b\u7684 API \u8b93\u8cc7\u6599\u64cd\u4f5c\u8b8a\u5f97\u7c21\u55ae\u3002<\/li>\n
  • \u9748\u6d3b\u6027\uff1a\u53ef\u4ee5\u8f15\u9b06\u5730\u5c0d\u8cc7\u6599\u9032\u884c\u6392\u5e8f\u3001\u641c\u5c0b\u548c\u8f49\u63db\u3002<\/li>\n<\/ul>\n
    \u6b64\u5916\uff0cSwift \u7684\u932f\u8aa4\u8655\u7406\u6a5f\u5236\uff08\u5982 do-catch \u8a9e\u53e5\uff09\u80fd\u6709\u6548\u907f\u514d\u56e0\u89e3\u6790\u932f\u8aa4\u800c\u5c0e\u81f4\u7684\u61c9\u7528\u5d29\u6f70\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u66f4\u5c08\u6ce8\u65bc\u696d\u52d9\u908f\u8f2f\u7684\u5be6\u73fe\u3002<\/p>\n
    \u932f\u8aa4\u6392\u9664\u6280\u5de7<\/h2>\n
    \u5728\u4f7f\u7528 Swift \u9032\u884c JSON \u89e3\u6790\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u7684\u932f\u8aa4\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6392\u9664\u932f\u8aa4\u7684\u6280\u5de7\uff1a<\/p>\n
      \n
    • \u78ba\u8a8d JSON \u5b57\u4e32\u7684\u683c\u5f0f\u6b63\u78ba\uff0c\u4f7f\u7528 JSONLint \u7b49\u5de5\u5177\u6aa2\u67e5\u3002<\/li>\n
    • \u5728\u89e3\u6790\u6642\u4f7f\u7528 `do-catch` \u7d50\u69cb\u4f86\u6355\u7372\u4e26\u8655\u7406\u932f\u8aa4\u3002<\/li>\n
    • \u78ba\u4fdd\u8cc7\u6599\u8f49\u63db\u6642\u4f7f\u7528\u6b63\u78ba\u7684\u985e\u578b\uff0c\u907f\u514d\u5f37\u5236\u8f49\u578b\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<\/ul>\n
      \u5ef6\u4f38\u61c9\u7528<\/h2>\n
      \u9664\u4e86\u57fa\u672c\u7684 JSON \u89e3\u6790\uff0c\u958b\u767c\u8005\u9084\u53ef\u4ee5\u5229\u7528 Swift \u7684\u5176\u4ed6\u529f\u80fd\u9032\u884c\u66f4\u6df1\u5165\u7684\u8cc7\u6599\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u5c07\u89e3\u6790\u5f8c\u7684\u8cc7\u6599\u7d50\u5408 SwiftUI \u9032\u884c UI \u986f\u793a\uff0c\u6216\u662f\u5c07\u8cc7\u6599\u5b58\u5132\u5728 Core Data \u4e2d\u9032\u884c\u6301\u4e45\u5316\u5b58\u5132\u3002<\/p>\n
      \u7e3d\u7d50<\/h2>\n
      Swift JSON \u89e3\u6790\u662f\u4e00\u7a2e\u66f4\u5feb\u6377\u7684\u8cc7\u6599\u5206\u6790\u65b9\u5f0f\uff0c\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u8f15\u9b06\u8655\u7406\u8cc7\u6599\uff0c\u5feb\u901f\u89e3\u6790 JSON \u683c\u5f0f\u7684\u8cc7\u6599\uff0c\u4e26\u5c07\u5176\u8f49\u63db\u70ba Swift \u5c0d\u8c61\u3002\u6b64\u5916\uff0c\u5b83\u9084\u80fd\u6709\u6548\u5730\u9032\u884c\u8cc7\u6599\u6392\u5e8f\u3001\u641c\u5c0b\u548c\u8f49\u63db\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u958b\u767c\u6548\u7387\u3002<\/p>\n
      \"Swift<\/p>\n
      Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
      Q1: Swift JSON \u89e3\u6790\u7684\u6700\u4f73\u5be6\u8e10\u662f\u4ec0\u9ebc\uff1f<\/h3>\n
      A1: \u6700\u4f73\u5be6\u8e10\u5305\u62ec\u4f7f\u7528 `do-catch` \u9032\u884c\u932f\u8aa4\u8655\u7406\uff0c\u78ba\u4fdd JSON \u5b57\u4e32\u683c\u5f0f\u6b63\u78ba\uff0c\u4e26\u4f7f\u7528\u9069\u7576\u7684\u8cc7\u6599\u7d50\u69cb\uff08\u5982\u5b57\u5178\u6216\u9663\u5217\uff09\u4f86\u5132\u5b58\u89e3\u6790\u5f8c\u7684\u8cc7\u6599\u3002<\/p>\n
      Q2: JSON \u89e3\u6790\u5931\u6557\u7684\u5e38\u898b\u539f\u56e0\u662f\u4ec0\u9ebc\uff1f<\/h3>\n
      A2: \u5e38\u898b\u539f\u56e0\u5305\u62ec JSON \u683c\u5f0f\u4e0d\u6b63\u78ba\u3001\u8cc7\u6599\u985e\u578b\u4e0d\u5339\u914d\uff0c\u4ee5\u53ca\u672a\u6b63\u78ba\u8655\u7406\u8cc7\u6599\u7684\u53ef\u9078\u6027\u3002<\/p>\n
      Q3: \u5982\u4f55\u5728 Swift \u4e2d\u4f7f\u7528 JSON \u6578\u64da\uff1f<\/h3>\n
      A3: \u900f\u904e JSON \u89e3\u6790\u5f8c\uff0c\u53ef\u4ee5\u5c07\u8cc7\u6599\u7d50\u5408\u5230\u6a21\u578b\u4e2d\u4f7f\u7528\uff0c\u4f8b\u5982\u5728 SwiftUI \u4e2d\u986f\u793a\uff0c\u6216\u9032\u884c\u5f8c\u7e8c\u8cc7\u6599\u5b58\u5132\u548c\u8655\u7406\u3002<\/p>\n
      “`
      \n—<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u6587\u7ae0\u6458\u8981:\u4e86\u89e3Swift\u4e2d\u7684JSON\u89e3\u6790\u529f\u80fd\uff0c\u53ef\u4ee5\u8b93\u4f60\u66f4\u5feb\u6377\u7684\u5206\u6790\u8cc7\u6599\uff0c\u66f4\u6709\u6548\u7387\u7684\u5b8c\u6210\u5de5\u4f5c\u3002\u672c\u6587\u5c07\u4ecb\u7d39Swift\u4e2d\u7684JSON\u89e3\u6790\u529f\u80fd\uff0c\u8b93\u4f60\u53ef\u4ee5\u66f4\u5feb\u6377\u7684\u5206\u6790\u8cc7\u6599\u3002<\/p>\n","protected":false},"author":1,"featured_media":7061,"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-7062","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-JSON-\u89e3\u6790-\ud83d\udd0d-\u66f4\u5feb\u6377\u7684\u8cc7\u6599\u5206\u6790\u65b9\u5f0f_1675401662.498854.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1PU","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7062","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=7062"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7062\/revisions"}],"predecessor-version":[{"id":13241,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7062\/revisions\/13241"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7061"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7062"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7062"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7062"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}