{"id":4111,"date":"2025-05-29T11:20:25","date_gmt":"2025-06-05T04:11:25","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=4111"},"modified":"2025-06-05T11:20:25","modified_gmt":"2025-06-05T04:11:25","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%e5%ad%97%e5%85%b8%e5%ad%97%e9%9d%a2%e9%87%8f%e4%be%86%e8%a7%a3%e6%b1%baexpectedseparator%e9%8c%af","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%e5%ad%97%e5%85%b8%e5%ad%97%e9%9d%a2%e9%87%8f%e4%be%86%e8%a7%a3%e6%b1%baexpectedseparator%e9%8c%af\/","title":{"rendered":"2025 \u6700\u65b0\u7248 Swift \u7a0b\u5f0f\u6559\u5b78\uff1a\u89e3\u6c7a\u5b57\u5178\u5b57\u9762\u91cf\u7684\u300cExpected &#8216;,&#8217; separator\u300d\u932f\u8aa4"},"content":{"rendered":"<p>&#8220;`html<br \/>\n<meta name=\"keywords\" content=\"Swift, Expected ',' separator in dictionary literal, Swift \u6559\u5b78, Swift \u5b57\u5178\"><\/p>\n<h2>\u5f15\u8a00<\/h2>\n<p>Swift \u662f\u4e00\u7a2e\u7576\u524d\u6d41\u884c\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u4ee5\u5176\u7c21\u6f54\u4e14\u6613\u65bc\u7406\u89e3\u7684\u8a9e\u6cd5\u53d7\u5230\u958b\u767c\u8005\u7684\u559c\u611b\u3002\u5728\u958b\u767c\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u5305\u62ec\u300cExpected &#8216;,&#8217; separator in dictionary literal\u300d\u9019\u4e00\u5e38\u898b\u932f\u8aa4\u3002\u672c\u7bc7\u6587\u7ae0\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u89e3\u6c7a\u65b9\u6cd5\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff0c\u5e6b\u52a9\u60a8\u6709\u6548\u5730\u4f7f\u7528 Swift \u4e2d\u7684\u5b57\u5178\u3002<\/p>\n<h2>\u5b57\u5178\u5b57\u9762\u91cf\u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<p>\u5728 Swift \u4e2d\uff0c\u5b57\u5178\u662f\u4e00\u7a2e\u7528\u65bc\u5132\u5b58\u9375\u503c\u5c0d\u7684\u96c6\u5408\u3002\u6bcf\u500b\u9375\u5fc5\u9808\u662f\u552f\u4e00\u7684\uff0c\u4e26\u4e14\u8207\u5176\u5c0d\u61c9\u7684\u503c\u53ef\u4ee5\u662f\u4efb\u4f55\u985e\u578b\u3002\u4ee5\u4e0b\u662f\u5b57\u5178\u7684\u57fa\u672c\u8a9e\u6cd5\u7bc4\u4f8b\uff1a<\/p>\n<pre class=\"brush: swift\">\nlet dict = [\"key1\": \"value1\", \"key2\": \"value2\"]\n<\/pre>\n<p>\u5728\u4e0a\u8ff0\u7bc4\u4f8b\u4e2d\uff0c\u5b57\u5178\u5305\u542b\u5169\u500b\u9375\u503c\u5c0d\uff0c\u5206\u5225\u662f &#8220;key1&#8221; \u548c &#8220;key2&#8243;\u3002\u9375\u503c\u5c0d\u4e4b\u9593\u5fc5\u9808\u4ee5\u9017\u865f\u5206\u9694\uff0c\u5426\u5247\u5c07\u6703\u51fa\u73fe\u932f\u8aa4\u3002<\/p>\n<h2>\u5e38\u898b\u932f\u8aa4\uff1aExpected &#8216;,&#8217; separator<\/h2>\n<p>\u7576\u60a8\u5728\u5b9a\u7fa9\u5b57\u5178\u6642\uff0c\u5982\u679c\u7701\u7565\u4e86\u9017\u865f\uff0c\u5c31\u6703\u9047\u5230\u300cExpected &#8216;,&#8217; separator in dictionary literal\u300d\u7684\u932f\u8aa4\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u932f\u8aa4\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre class=\"brush: swift\">\nlet dict = [\"key1\": \"value1\" \"key2\": \"value2\"]\n\/\/ Error: Expected ',' separator in dictionary literal\n<\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c&#8221;key1&#8243; \u548c &#8220;key2&#8221; \u4e4b\u9593\u7f3a\u5c11\u9017\u865f\uff0c\u5c0e\u81f4\u7de8\u8b6f\u5668\u7121\u6cd5\u6b63\u78ba\u89e3\u6790\u5b57\u5178\u7684\u5b9a\u7fa9\u3002<\/p>\n<h2>\u932f\u8aa4\u6392\u9664\u6b65\u9a5f<\/h2>\n<p>\u5982\u679c\u60a8\u9047\u5230\u6b64\u932f\u8aa4\uff0c\u53ef\u4ee5\u9075\u5faa\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6392\u9664\uff1a<\/p>\n<ol>\n<li>\u6aa2\u67e5\u5b57\u5178\u5b9a\u7fa9\u4e2d\u7684\u6bcf\u500b\u9375\u503c\u5c0d\uff0c\u78ba\u4fdd\u5b83\u5011\u4e4b\u9593\u90fd\u6709\u9017\u865f\u5206\u9694\u3002<\/li>\n<li>\u78ba\u8a8d\u6bcf\u500b\u9375\u548c\u5c0d\u61c9\u7684\u503c\u90fd\u662f\u6709\u6548\u7684\u5b57\u4e32\u6216\u5176\u4ed6\u985e\u578b\u3002<\/li>\n<li>\u4f7f\u7528 Xcode \u7684\u81ea\u52d5\u5b8c\u6210\u529f\u80fd\uff0c\u5e6b\u52a9\u60a8\u6b63\u78ba\u69cb\u5efa\u5b57\u5178\u8a9e\u6cd5\u3002<\/li>\n<\/ol>\n<h2>\u5ef6\u4f38\u61c9\u7528\uff1a\u4f7f\u7528\u5b57\u5178\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5b57\u5178\u5728 Swift \u4e2d\u7684\u61c9\u7528\u975e\u5e38\u5ee3\u6cdb\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u985e\u578b\u660e\u78ba\u7684\u5b57\u5178\uff1a<\/strong>\u5b9a\u7fa9\u5b57\u5178\u7684\u9375\u548c\u503c\u7684\u985e\u578b\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u78bc\u7684\u53ef\u8b80\u6027\u548c\u53ef\u7dad\u8b77\u6027\u3002<\/li>\n<li><strong>\u5584\u7528\u53ef\u9078\u503c\uff1a<\/strong>\u5728\u5b57\u5178\u4e2d\u4f7f\u7528\u53ef\u9078\u503c\uff0c\u53ef\u4ee5\u8b93\u60a8\u7684\u4ee3\u78bc\u8655\u7406\u7f3a\u5931\u7684\u9375\u6642\u66f4\u5177\u5f48\u6027\u3002<\/li>\n<li><strong>\u904d\u6b77\u5b57\u5178\uff1a<\/strong>\u5229\u7528 for-in \u8ff4\u5708\u904d\u6b77\u5b57\u5178\uff0c\u53ef\u4ee5\u8f15\u9b06\u7372\u53d6\u6240\u6709\u9375\u503c\u5c0d\u3002<\/li>\n<\/ul>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u5728 Swift \u958b\u767c\u4e2d\uff0c\u4e86\u89e3\u4e26\u89e3\u6c7a\u5b57\u5178\u5b57\u9762\u91cf\u7684\u932f\u8aa4\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u900f\u904e\u672c\u6587\u7684\u6559\u5b78\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u8f15\u9b06\u8fa8\u8b58\u300cExpected &#8216;,&#8217; separator in dictionary literal\u300d\u932f\u8aa4\u7684\u539f\u56e0\uff0c\u4e26\u638c\u63e1\u5b57\u5178\u7684\u6b63\u78ba\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>1. \u70ba\u4ec0\u9ebc\u6211\u5728\u4f7f\u7528\u5b57\u5178\u6642\u6703\u9047\u5230\u9019\u7a2e\u932f\u8aa4\uff1f<\/h3>\n<p>\u9019\u901a\u5e38\u662f\u7531\u65bc\u7f3a\u5c11\u9017\u865f\u5206\u9694\u7b26\u865f\u5c0e\u81f4\u7684\uff0c\u60a8\u9700\u8981\u6aa2\u67e5\u5b57\u5178\u4e2d\u6bcf\u500b\u9375\u503c\u5c0d\u7684\u5b9a\u7fa9\u3002<\/p>\n<h3>2. Swift \u4e2d\u7684\u5b57\u5178\u53ef\u4ee5\u5132\u5b58\u4ec0\u9ebc\u985e\u578b\u7684\u6578\u64da\uff1f<\/h3>\n<p>\u5b57\u5178\u7684\u9375\u53ef\u4ee5\u662f\u4efb\u4f55 Hashable \u985e\u578b\uff0c\u800c\u503c\u53ef\u4ee5\u662f\u4efb\u4f55\u985e\u578b\uff0c\u9019\u4f7f\u5f97 Swift \u7684\u5b57\u5178\u975e\u5e38\u9748\u6d3b\u3002<\/p>\n<h3>3. \u5982\u4f55\u5728 Swift \u4e2d\u904d\u6b77\u5b57\u5178\uff1f<\/h3>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528 for-in \u8ff4\u5708\u904d\u6b77\u5b57\u5178\uff0c\u793a\u7bc4\u5982\u4e0b\uff1a<\/p>\n<pre class=\"brush: swift\">\nfor (key, value) in dict {\n    print(\"\\(key): \\(value)\")\n}\n<\/pre>\n<p>&#8220;`<br \/>\n&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Swift\u4e2d\u7684\u5b57\u5178\u5b57\u9762\u91cf\u4f86\u89e3\u6c7a\u201cExpected&#8217;,&#8217;separator\u201d\u932f\u8aa4\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u6709\u7528\u7684\u6280\u5de7\u4f86\u5e6b\u52a9\u958b\u767c\u8005\u89e3\u6c7a\u6b64\u985e\u554f\u984c\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-4111","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\/pcFK27-14j","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4111","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=4111"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4111\/revisions"}],"predecessor-version":[{"id":4112,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4111\/revisions\/4112"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=4111"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=4111"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=4111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}