{"id":4045,"date":"2025-06-01T11:09:46","date_gmt":"2025-06-05T04:01:45","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=4045"},"modified":"2025-06-05T11:09:46","modified_gmt":"2025-06-05T04:01:45","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8swift%e4%b8%ad%e7%9a%84%e7%b6%b2%e7%b5%a1%e9%80%9a%e4%bf%a1","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8swift%e4%b8%ad%e7%9a%84%e7%b6%b2%e7%b5%a1%e9%80%9a%e4%bf%a1\/","title":{"rendered":"2025\u5e74\u6700\u65b0Swift\u7db2\u7d61\u901a\u4fe1\u6559\u5b78\uff1a\u4f7f\u7528URLSession\u8207Socket\u7684\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"

<\/p>\n

2025\u5e74\u6700\u65b0Swift\u7db2\u7d61\u901a\u4fe1\u6559\u5b78\uff1a\u4f7f\u7528URLSession\u8207Socket\u7684\u6700\u4f73\u5be6\u8e10<\/h1>\n

\u5728Swift\u4e2d\uff0c\u7db2\u7d61\u901a\u4fe1\u662f\u4e00\u9805\u81f3\u95dc\u91cd\u8981\u7684\u6280\u80fd\uff0c\u53ef\u4ee5\u8b93\u4f60\u7684\u61c9\u7528\u7a0b\u5f0f\u8207\u5176\u4ed6\u4f3a\u670d\u5668\u548c\u8a2d\u5099\u9032\u884c\u9ad8\u6548\u7684\u4e92\u52d5\u3002\u672c\u6587\u5c07\u6df1\u5165\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Swift\u9032\u884c\u7db2\u7d61\u901a\u4fe1\uff0c\u7279\u5225\u662f\u5229\u7528URLSession\u548cSocket\u9019\u5169\u500b\u5f37\u5927\u7684\u5de5\u5177\u3002<\/p>\n

\u4f7f\u7528URLSession\u985e\u767c\u9001HTTP\u8acb\u6c42<\/h2>\n

URLSession\u662fSwift\u4e2d\u4e00\u500b\u5f37\u5927\u7684\u985e\uff0c\u5c08\u9580\u7528\u4f86\u767c\u9001HTTP\u8acb\u6c42\u3002\u5b83\u652f\u6301GET\u548cPOST\u8acb\u6c42\uff0c\u4e26\u4e14\u80fd\u5920\u8655\u7406\u5404\u7a2e\u7db2\u7d61\u4efb\u52d9\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528URLSession\u767c\u9001GET\u8acb\u6c42\u7684\u793a\u4f8b\uff1a<\/p>\n

\nimport Foundation\n\nlet url = URL(string: \"http:\/\/example.com\/\")!\nlet request = URLRequest(url: url)\nlet session = URLSession.shared\n\nlet task = session.dataTask(with: request) { (data, response, error) in\n    \/\/ \u6aa2\u67e5\u932f\u8aa4\n    if let error = error {\n        print(\"Error: \\(error.localizedDescription)\")\n        return\n    }\n\n    \/\/ \u78ba\u4fdd\u6709\u6578\u64da\u8fd4\u56de\n    guard let data = data else {\n        print(\"No data returned.\")\n        return\n    }\n\n    \/\/ \u8655\u7406\u97ff\u61c9\u6578\u64da\n    if let responseString = String(data: data, encoding: .utf8) {\n        print(\"Response: \\(responseString)\")\n    }\n}\ntask.resume()\n<\/pre>\n
\u4e0a\u9762\u7684\u4ee3\u78bc\u5c07\u767c\u9001\u4e00\u500bGET\u8acb\u6c42\u5230example.com\uff0c\u4e26\u4e14\u5728\u7372\u5f97\u97ff\u61c9\u5f8c\u6253\u5370\u51fa\u4f86\u3002<\/p>\n
\u4f7f\u7528Socket\u985e\u767c\u9001\u7db2\u7d61\u6578\u64da<\/h2>\n
Socket\u662f\u4e00\u7a2e\u5e95\u5c64\u7684\u901a\u4fe1\u65b9\u5f0f\uff0c\u53ef\u4ee5\u7528\u4f86\u767c\u9001TCP\u6216UDP\u6578\u64da\u3002\u9019\u88e1\u662f\u4e00\u500b\u767c\u9001TCP\u6578\u64da\u5305\u7684\u793a\u4f8b\uff1a<\/p>\n
\nimport Foundation\nimport Network\n\nlet host = NWEndpoint.Host(\"example.com\")\nlet port = NWEndpoint.Port(rawValue: 80)!\n\nlet connection = NWConnection(host: host, port: port, using: .tcp)\n\nconnection.stateUpdateHandler = { state in\n    switch state {\n    case .ready:\n        let data = \"Hello World\".data(using: .utf8)!\n        connection.send(content: data, completion: .contentProcessed({ error in\n            if let error = error {\n                print(\"Send error: \\(error)\")\n            } else {\n                print(\"Data sent successfully.\")\n            }\n        }))\n    case .failed(let error):\n        print(\"Connection failed: \\(error)\")\n    default:\n        break\n    }\n}\n\nconnection.start(queue: .global())\n<\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u5c07\u5efa\u7acb\u8207example.com\u7684TCP\u9023\u63a5\uff0c\u4e26\u767c\u9001\u201cHello World\u201d\u8a0a\u606f\u3002<\/p>\n
\u932f\u8aa4\u6392\u9664\u8207\u6700\u4f73\u5be6\u8e10<\/h2>\n
\u5728\u9032\u884c\u7db2\u7d61\u8acb\u6c42\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u932f\u8aa4\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n
– **\u7db2\u7d61\u9023\u63a5\u554f\u984c**\uff1a\u78ba\u4fdd\u8a2d\u5099\u5df2\u9023\u63a5\u5230\u4e92\u806f\u7db2\u3002
\n– **URL\u683c\u5f0f\u932f\u8aa4**\uff1a\u6aa2\u67e5URL\u662f\u5426\u6709\u6548\uff0c\u4e26\u78ba\u4fdd\u4f7f\u7528HTTPS\u5354\u8b70\u3002
\n– **\u6578\u64da\u89e3\u6790\u932f\u8aa4**\uff1a\u5728\u8655\u7406\u8fd4\u56de\u6578\u64da\u6642\uff0c\u78ba\u4fdd\u4f7f\u7528\u6b63\u78ba\u7684\u7de8\u78bc\u683c\u5f0f\u3002<\/p>\n
\u5ef6\u4f38\u61c9\u7528<\/h2>\n
\u9664\u4e86\u57fa\u672c\u7684GET\u548cPOST\u8acb\u6c42\uff0cURLSession\u9084\u652f\u6301\u6587\u4ef6\u4e0a\u50b3\u3001\u4e0b\u8f09\u4ee5\u53caWebSocket\u7b49\u529f\u80fd\u3002\u53ef\u4ee5\u5229\u7528\u9019\u4e9b\u529f\u80fd\u4f86\u589e\u5f37\u4f60\u7684\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528Swift\u9032\u884c\u7db2\u7d61\u901a\u4fe1\uff0c\u7279\u5225\u662f\u901a\u904eURLSession\u548cSocket\u9032\u884cHTTP\u8acb\u6c42\u548c\u6578\u64da\u50b3\u8f38\u3002\u9019\u4e9b\u6280\u80fd\u80fd\u5e6b\u52a9\u4f60\u958b\u767c\u51fa\u66f4\u5177\u4ea4\u4e92\u6027\u7684\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n
Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
Q1: Swift\u4e2d\u7684URLSession\u548cURLConnection\u6709\u4ec0\u9ebc\u5340\u5225\uff1f<\/h3>\n
A1: URLSession\u662fApple\u5728Swift\u4e2d\u63a8\u85a6\u7684\u7db2\u7d61\u901a\u4fe1API\uff0c\u63d0\u4f9b\u4e86\u66f4\u597d\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u800cURLConnection\u5247\u662f\u820a\u7248API\uff0c\u73fe\u5728\u5df2\u4e0d\u518d\u63a8\u85a6\u4f7f\u7528\u3002<\/p>\n
Q2: \u5982\u4f55\u8655\u7406URLSession\u4e2d\u7684\u932f\u8aa4\uff1f<\/h3>\n
A2: \u53ef\u4ee5\u5728dataTask\u7684\u5b8c\u6210\u8655\u7406\u7a0b\u5e8f\u4e2d\u6aa2\u67e5error\u53c3\u6578\uff0c\u4e26\u6839\u64da\u9700\u8981\u57f7\u884c\u932f\u8aa4\u8655\u7406\u3002<\/p>\n
Q3: Socket\u901a\u4fe1\u9069\u5408\u4ec0\u9ebc\u5834\u666f\uff1f<\/h3>\n
A3: Socket\u9069\u5408\u9700\u8981\u4f4e\u5ef6\u9072\u548c\u9ad8\u983b\u7387\u6578\u64da\u50b3\u8f38\u7684\u61c9\u7528\uff0c\u4f8b\u5982\u5373\u6642\u804a\u5929\u6216\u5728\u7dda\u904a\u6232\u3002<\/p>\n
—<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Swift\u4e2d\u7684\u7db2\u7d61\u901a\u4fe1\uff0c\u5305\u62ec\u5982\u4f55\u4f7f\u7528URLConnection\u7c7b\u4f86\u767c\u9001HTTP\u8acb\u6c42\u3001\u5982\u4f55\u4f7f\u7528URLSession\u7c7b\u4f86\u767c\u9001HTTP\u8acb\u6c42\u3001\u5982\u4f55\u4f7f\u7528Socket\u7c7b\u4f86\u767c\u9001\u7db2\u7d61\u6578\u64da\u7b49\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","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-4045","post","type-post","status-publish","format-standard","hentry","category-ios","category-swift","tag-ios","tag-swift"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-13f","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4045","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=4045"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4045\/revisions"}],"predecessor-version":[{"id":4046,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4045\/revisions\/4046"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=4045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=4045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=4045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}