{"id":4147,"date":"2025-06-04T11:35:44","date_gmt":"2025-06-05T04:15:43","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=4147"},"modified":"2025-06-05T11:35:44","modified_gmt":"2025-06-05T04:15:43","slug":"%e5%ad%b8%e7%bf%92swift%e4%b8%ad%e7%9a%84%e3%80%8c%e3%80%8d%e5%88%86%e8%99%9f%e7%94%a8%e6%b3%95-3","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/%e5%ad%b8%e7%bf%92swift%e4%b8%ad%e7%9a%84%e3%80%8c%e3%80%8d%e5%88%86%e8%99%9f%e7%94%a8%e6%b3%95-3\/","title":{"rendered":"Swift \u7a0b\u5f0f\u6559\u5b78\uff1a2025 \u6700\u65b0\u8a9e\u6cd5\u89e3\u6790\u8207\u5206\u865f\u7528\u6cd5"},"content":{"rendered":"

<\/p>\n

Swift \u7a0b\u5f0f\u6559\u5b78\uff1a2025 \u6700\u65b0\u8a9e\u6cd5\u89e3\u6790\u8207\u5206\u865f\u7528\u6cd5<\/h1>\n

Swift \u662f\u4e00\u7a2e\u73fe\u4ee3\u5316\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u8a9e\u6cd5\u7c21\u6f54\u4e14\u6613\u65bc\u5b78\u7fd2\u3002\u96d6\u7136 Swift \u7684\u8a2d\u8a08\u76ee\u6a19\u662f\u8b93\u958b\u767c\u8005\u7684\u958b\u767c\u9ad4\u9a57\u66f4\u597d\uff0c\u4f46\u5728\u5b78\u7fd2\u904e\u7a0b\u4e2d\uff0c\u4ecd\u7136\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u7684\u932f\u8aa4\u89e3\u6790\u554f\u984c\u3002\u5176\u4e2d\u4e00\u500b\u5e38\u898b\u7684\u932f\u8aa4\u662f\uff1aConsecutive declarations on a line must be separated by ‘;’<\/strong>\u3002<\/p>\n

\u5206\u865f\uff08;\uff09\u7684\u6b63\u78ba\u7528\u6cd5<\/h2>\n

\u9019\u500b\u932f\u8aa4\u7684\u610f\u601d\u662f\uff0c\u7576\u4f60\u5728\u4e00\u884c\u4e2d\u5ba3\u544a\u591a\u500b\u8b8a\u6578\u6642\uff0c\u5fc5\u9808\u7528\u5206\u865f\uff08;\uff09\u4f86\u5206\u9694\u5b83\u5011\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u60f3\u5728\u4e00\u884c\u4e2d\u5ba3\u544a\u5169\u500b\u8b8a\u6578\uff0c\u6b63\u78ba\u7684\u5beb\u6cd5\u61c9\u8a72\u662f\uff1a<\/p>\n

\nlet x = 10; let y = 20\n<\/pre>\n
\u800c\u932f\u8aa4\u7684\u5beb\u6cd5\u5247\u662f\uff1a<\/p>\n
\nlet x = 10 let y = 20\n<\/pre>\n
\u5982\u679c\u4f60\u6c92\u6709\u7528\u5206\u865f\uff08;\uff09\u4f86\u5206\u9694\u5b83\u5011\uff0cSwift \u7de8\u8b6f\u5668\u5c31\u6703\u986f\u793a\u932f\u8aa4\u8a0a\u606f\uff1aConsecutive declarations on a line must be separated by ‘;’<\/strong>\u3002\u9019\u662f\u56e0\u70ba Swift \u7de8\u8b6f\u5668\u9700\u8981\u660e\u78ba\u7684\u754c\u5b9a\u6bcf\u500b\u8b8a\u6578\u7684\u5ba3\u544a\u3002<\/p>\n
\u5be6\u4f5c\u7bc4\u4f8b<\/h2>\n
\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5be6\u4f5c\u7bc4\u4f8b\uff0c\u5e6b\u52a9\u4f60\u7406\u89e3\u5206\u865f\u7684\u7528\u6cd5\uff1a<\/p>\n
\n\/\/ \u6b63\u78ba\u7684\u7528\u6cd5\nlet a = 5; let b = 10; let c = a + b\nprint(c) \/\/ \u8f38\u51fa 15\n\n\/\/ \u932f\u8aa4\u7684\u7528\u6cd5\nlet d = 15 let e = 20 \/\/ \u5c07\u5c0e\u81f4\u932f\u8aa4\n<\/pre>\n
\u932f\u8aa4\u6392\u9664<\/h2>\n
\u5982\u679c\u4f60\u5728\u7de8\u5beb\u4ee3\u78bc\u6642\u9047\u5230\u6b64\u932f\u8aa4\uff0c\u8acb\u6aa2\u67e5\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n
    \n
  • \u78ba\u4fdd\u5728\u540c\u4e00\u884c\u4e2d\u5ba3\u544a\u7684\u8b8a\u6578\u4e4b\u9593\u4f7f\u7528\u5206\u865f\uff08;\uff09\u5206\u9694\u3002<\/li>\n
  • \u6aa2\u67e5\u662f\u5426\u6709\u591a\u9918\u7684\u7a7a\u683c\u6216\u5176\u4ed6\u7b26\u865f\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u7de8\u8b6f\u5668\u7121\u6cd5\u6b63\u78ba\u89e3\u6790\u3002<\/li>\n<\/ul>\n
    \u5ef6\u4f38\u61c9\u7528<\/h2>\n
    \u5206\u865f\u5728 Swift \u4e2d\u4e26\u4e0d\u662f\u5fc5\u9808\u7684\uff0c\u7279\u5225\u662f\u5728\u6bcf\u884c\u53ea\u5ba3\u544a\u4e00\u500b\u8b8a\u6578\u7684\u60c5\u6cc1\u4e0b\u3002\u4e86\u89e3\u5176\u6b63\u78ba\u7528\u6cd5\u6709\u52a9\u65bc\u4f60\u7de8\u5beb\u66f4\u8907\u96dc\u7684\u7a0b\u5f0f\u78bc\uff0c\u4e26\u5728\u5c07\u4f86\u7684\u958b\u767c\u4e2d\u6e1b\u5c11\u932f\u8aa4\u3002\u4f60\u53ef\u4ee5\u63a2\u7d22\u5176\u4ed6\u63a7\u5236\u7d50\u69cb\uff0c\u4f8b\u5982\u689d\u4ef6\u8a9e\u53e5\u548c\u8ff4\u5708\uff0c\u9019\u4e9b\u7d50\u69cb\u4e2d\u4e5f\u53ef\u80fd\u6703\u6d89\u53ca\u5230\u591a\u500b\u8b8a\u6578\u7684\u5ba3\u544a\u3002<\/p>\n
    \u7d50\u8ad6<\/h2>\n
    \u7e3d\u7d50\u4f86\u8aaa\uff0c\u7576\u4f60\u5728 Swift \u4e2d\u9032\u884c\u591a\u500b\u8b8a\u6578\u7684\u5ba3\u544a\u6642\uff0c\u8a18\u5f97\u7528\u5206\u865f\uff08;\uff09\u4f86\u5206\u9694\u5b83\u5011\uff0c\u9019\u6a23 Swift \u7de8\u8b6f\u5668\u624d\u4e0d\u6703\u7522\u751f\u932f\u8aa4\u8a0a\u606f\u3002<\/p>\n
    Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
    1. \u5728 Swift \u4e2d\uff0c\u5206\u865f\u662f\u5fc5\u9808\u7684\u55ce\uff1f<\/h3>\n
    \u5728\u5927\u591a\u6578\u60c5\u6cc1\u4e0b\uff0c\u5206\u865f\u4e0d\u662f\u5fc5\u9700\u7684\uff0c\u5c24\u5176\u662f\u7576\u6bcf\u884c\u53ea\u5ba3\u544a\u4e00\u500b\u8b8a\u6578\u6642\uff0c\u4f46\u5728\u540c\u4e00\u884c\u4e2d\u5ba3\u544a\u591a\u500b\u8b8a\u6578\u6642\uff0c\u4f7f\u7528\u5206\u865f\u662f\u5fc5\u8981\u7684\u3002<\/p>\n
    2. \u5982\u4f55\u8655\u7406 Swift \u4e2d\u7684\u5176\u4ed6\u5e38\u898b\u932f\u8aa4\uff1f<\/h3>\n
    \u53ef\u4ee5\u900f\u904e\u6aa2\u67e5\u4ee3\u78bc\u7684\u8a9e\u6cd5\u3001\u53c3\u8003\u5b98\u65b9\u6587\u6a94\u6216\u4f7f\u7528 IDE \u63d0\u4f9b\u7684\u932f\u8aa4\u63d0\u793a\u4f86\u8655\u7406\u5e38\u898b\u932f\u8aa4\u3002<\/p>\n
    3. Swift \u7de8\u8b6f\u5668\u7684\u932f\u8aa4\u63d0\u793a\u6709\u6642\u4e0d\u5920\u660e\u78ba\uff0c\u8a72\u600e\u9ebc\u8fa6\uff1f<\/h3>\n
    \u9019\u6642\u53ef\u4ee5\u5617\u8a66\u4f7f\u7528\u7db2\u8def\u8cc7\u6e90\u6216\u793e\u7fa4\u8ad6\u58c7\u5c0b\u6c42\u5e6b\u52a9\uff0c\u6216\u662f\u67e5\u95b1 Swift \u7684\u5b98\u65b9\u6587\u6a94\u4f86\u4e86\u89e3\u66f4\u8a73\u7d30\u7684\u932f\u8aa4\u8cc7\u8a0a\u3002<\/p>\n
    —<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u6587\u7ae0\u6458\u8981\uff1a\u5b78\u7fd2Swift\u8a9e\u8a00\u6642\uff0c\u8981\u6ce8\u610f\u300c;\u300d\u5206\u865f\u7684\u7528\u6cd5\uff0c\u5b83\u662f\u7528\u4f86\u5206\u9694\u9023\u7e8c\u5ba3\u544a\u7684\u8a9e\u53e5\uff0c\u4ee5\u78ba\u4fdd\u7a0b\u5f0f\u78bc\u7684\u6b63\u78ba\u6027\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39Swift\u4e2d\u300c;\u300d\u5206\u865f\u7684\u7528\u6cd5\uff0c\u8b93\u4f60\u80fd\u5920\u66f4\u8f15\u9b06\u5730\u7de8\u5beb\u7a0b\u5f0f\u78bc\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-4147","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\/pcFK27-14T","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4147","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=4147"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4147\/revisions"}],"predecessor-version":[{"id":4148,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4147\/revisions\/4148"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=4147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=4147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=4147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}