{"id":4107,"date":"2025-06-01T11:50:09","date_gmt":"2025-06-05T04:11:08","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=4107"},"modified":"2025-06-05T11:50:09","modified_gmt":"2025-06-05T04:11:08","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","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\/","title":{"rendered":"2025 \u6700\u65b0 Swift \u7a0b\u5f0f\u6559\u5b78\uff1a\u6b63\u78ba\u4f7f\u7528\u300c;\u300d\u5206\u865f\u4f86\u907f\u514d\u932f\u8aa4\u8a0a\u606f"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"Swift, \u932f\u8aa4\u89e3\u6790, Consecutive declarations, ';', Swift \u6559\u5b78, Swift \u5206\u865f\u7528\u6cd5\"><\/p>\n<h1>2025 \u6700\u65b0 Swift \u7a0b\u5f0f\u6559\u5b78\uff1a\u6b63\u78ba\u4f7f\u7528\u300c;\u300d\u5206\u865f\u4f86\u907f\u514d\u932f\u8aa4\u8a0a\u606f<\/h1>\n<p>Swift \u662f\u4e00\u7a2e\u73fe\u4ee3\u5316\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u4ee5\u5176\u7c21\u6f54\u4e14\u6613\u65bc\u7406\u89e3\u7684\u8a9e\u6cd5\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u5728\u958b\u767c\u904e\u7a0b\u4e2d\uff0c\u4f7f\u7528\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u8a0a\u606f\uff0c\u5176\u4e2d\u4e4b\u4e00\u70ba\uff1a\u300cConsecutive declarations on a line must be separated by &#8216;;&#8217;\u300d\u3002\u9019\u500b\u932f\u8aa4\u8a0a\u606f\u7684\u610f\u601d\u662f\uff0c\u540c\u4e00\u884c\u7684\u591a\u500b\u5ba3\u544a\u5fc5\u9808\u7528\u300c;\u300d\u4f86\u5206\u9694\u3002\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u3001\u7528\u6cd5\u53ca\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2>\u7406\u89e3\u5206\u865f\u7684\u7528\u6cd5<\/h2>\n<p>\u5728 Swift \u4e2d\uff0c\u300c;\u300d\u662f\u4e00\u500b\u91cd\u8981\u7684\u7b26\u865f\uff0c\u5e38\u7528\u4f86\u5206\u9694\u4e0d\u540c\u7684\u5ba3\u544a\u6216\u8868\u9054\u5f0f\u3002\u9019\u5c0d\u65bc\u7dad\u6301\u7a0b\u5f0f\u78bc\u7684\u53ef\u8b80\u6027\u8207\u7d50\u69cb\u6027\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u5169\u500b\u4f8b\u5b50\u4f86\u5c55\u793a\u5982\u4f55\u6b63\u78ba\u4f7f\u7528\u5206\u865f\uff1a<\/p>\n<h3>\u6b63\u78ba\u4f7f\u7528\u5206\u865f\u7684\u7bc4\u4f8b<\/h3>\n<pre class=\"brush: swift\">\nlet x = 10; let y = 20; \/\/ \u6b63\u78ba\u4f7f\u7528\u5206\u865f\n<\/pre>\n<h3>\u932f\u8aa4\u7684\u7528\u6cd5\u793a\u7bc4<\/h3>\n<pre class=\"brush: swift\">\nlet x = 10, y = 20 \/\/ \u932f\u8aa4\uff1a\u7f3a\u5c11\u5206\u865f\n<\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u7576\u6211\u5011\u5c07\u5169\u500b\u8b8a\u6578\u5ba3\u544a\u653e\u5728\u540c\u4e00\u884c\u6642\uff0c\u5fc5\u9808\u4f7f\u7528\u300c;\u300d\u4f86\u5206\u9694\u5b83\u5011\uff0c\u5426\u5247\u7de8\u8b6f\u5668\u6703\u986f\u793a\u932f\u8aa4\u8a0a\u606f\u3002<\/p>\n<h2>\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528 Swift \u6642\uff0c\u5efa\u8b70\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5be6\u8e10\u4f86\u907f\u514d\u932f\u8aa4\uff1a<\/p>\n<ul>\n<li>\u5728\u540c\u4e00\u884c\u5ba3\u544a\u591a\u500b\u8b8a\u6578\u6642\uff0c\u52d9\u5fc5\u4f7f\u7528\u5206\u865f\u4f86\u5206\u9694\u3002<\/li>\n<li>\u4fdd\u6301\u7a0b\u5f0f\u78bc\u7684\u53ef\u8b80\u6027\uff0c\u9069\u6642\u5c07\u5ba3\u544a\u5206\u70ba\u591a\u884c\u3002<\/li>\n<li>\u4f7f\u7528 Xcode \u7b49\u5de5\u5177\u4f86\u81ea\u52d5\u6aa2\u67e5\u8a9e\u6cd5\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2>\u932f\u8aa4\u6392\u9664\u6280\u5de7<\/h2>\n<p>\u5982\u679c\u4f60\u5728\u7de8\u5beb\u7a0b\u5f0f\u78bc\u6642\u9047\u5230\u300cConsecutive declarations on a line must be separated by &#8216;;&#8217;\u300d\u7684\u932f\u8aa4\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6392\u9664\u932f\u8aa4\u7684\u6280\u5de7\uff1a<\/p>\n<ol>\n<li>\u6aa2\u67e5\u6240\u6709\u76f8\u9130\u7684\u8b8a\u6578\u5ba3\u544a\uff0c\u78ba\u4fdd\u5b83\u5011\u4e4b\u9593\u6709\u4f7f\u7528\u5206\u865f\u3002<\/li>\n<li>\u5982\u679c\u4f7f\u7528\u4e86\u9017\u865f\u5206\u9694\uff0c\u8003\u616e\u5c07\u8b8a\u6578\u653e\u5728\u4e0d\u540c\u7684\u884c\u4e2d\u3002<\/li>\n<li>\u67e5\u770b\u7de8\u8b6f\u5668\u7684\u932f\u8aa4\u63d0\u793a\uff0c\u627e\u5230\u5177\u9ad4\u7684\u932f\u8aa4\u884c\u6578\u3002<\/li>\n<\/ol>\n<h2>\u5ef6\u4f38\u61c9\u7528<\/h2>\n<p>\u5728\u5be6\u969b\u958b\u767c\u4e2d\uff0c\u7406\u89e3\u5206\u865f\u7684\u4f7f\u7528\u4e0d\u50c5\u6709\u52a9\u65bc\u907f\u514d\u932f\u8aa4\uff0c\u9084\u80fd\u63d0\u5347\u7a0b\u5f0f\u78bc\u7684\u6574\u9ad4\u7d50\u69cb\u3002\u4f60\u53ef\u4ee5\u904b\u7528\u9019\u4e9b\u77e5\u8b58\u4f86\u7de8\u5beb\u66f4\u8907\u96dc\u7684\u7a0b\u5f0f\uff0c\u4e26\u78ba\u4fdd\u7a0b\u5f0f\u7684\u53ef\u7dad\u8b77\u6027\u3002<\/p>\n<h2>\u7d50\u8a9e<\/h2>\n<p>\u7e3d\u7d50\u4f86\u8aaa\uff0c\u5728 Swift \u4e2d\uff0c\u6b63\u78ba\u4f7f\u7528\u5206\u865f\u5c0d\u65bc\u7dad\u6301\u7a0b\u5f0f\u78bc\u7684\u6d41\u66a2\u6027\u8207\u6b63\u78ba\u6027\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u9075\u5faa\u4e0a\u8ff0\u7684\u6700\u4f73\u5be6\u8e10\u8207\u932f\u8aa4\u6392\u9664\u6280\u5de7\uff0c\u5c07\u6709\u52a9\u65bc\u4f60\u5728 Swift \u958b\u767c\u4e2d\u66f4\u5f97\u5fc3\u61c9\u624b\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>Q1: \u5728 Swift \u4e2d\uff0c\u662f\u5426\u53ef\u4ee5\u7701\u7565\u5206\u865f\uff1f<\/h3>\n<p>A1: \u5728 Swift \u4e2d\uff0c\u5206\u865f\u662f\u53ef\u9078\u7684\uff0c\u7279\u5225\u662f\u5728\u6bcf\u500b\u5ba3\u544a\u5f8c\u63db\u884c\u7684\u60c5\u6cc1\u4e0b\u3002\u4f46\u5728\u540c\u4e00\u884c\u7684\u591a\u500b\u5ba3\u544a\u4e4b\u9593\u5fc5\u9808\u4f7f\u7528\u5206\u865f\u3002<\/p>\n<h3>Q2: \u5982\u4f55\u5728 Swift \u4e2d\u5ba3\u544a\u591a\u500b\u8b8a\u6578\u800c\u4e0d\u51fa\u73fe\u932f\u8aa4\uff1f<\/h3>\n<p>A2: \u4f60\u53ef\u4ee5\u4f7f\u7528\u5206\u865f\u5206\u9694\u6bcf\u500b\u8b8a\u6578\uff0c\u4f8b\u5982\uff1a<code>let x = 10; let y = 20;<\/code>\uff0c\u6216\u5c07\u6bcf\u500b\u8b8a\u6578\u5ba3\u544a\u653e\u5728\u4e0d\u540c\u7684\u884c\u4e2d\u3002<\/p>\n<h3>Q3: \u5982\u679c\u9047\u5230\u932f\u8aa4\u8a0a\u606f\uff0c\u8a72\u5982\u4f55\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\uff1f<\/h3>\n<p>A3: \u6aa2\u67e5\u932f\u8aa4\u63d0\u793a\u4e2d\u7684\u884c\u6578\uff0c\u4e26\u4ed4\u7d30\u6aa2\u67e5\u8a72\u884c\u7684\u8b8a\u6578\u5ba3\u544a\uff0c\u78ba\u4fdd\u6240\u6709\u76f8\u9130\u7684\u5ba3\u544a\u90fd\u6709\u6b63\u78ba\u5206\u9694\u3002<\/p>\n<p>&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\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\u95dc\u9375\u7b26\u865f\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u7a0b\u5f0f\u78bc\uff0c\u4ee5\u907f\u514d\u51fa\u73fe\u932f\u8aa4\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-4107","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\/pcFK27-14f","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4107","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=4107"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4107\/revisions"}],"predecessor-version":[{"id":4108,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4107\/revisions\/4108"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=4107"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=4107"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=4107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}