{"id":3681,"date":"2022-12-30T13:29:45","date_gmt":"2022-12-30T05:29:45","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3681"},"modified":"2022-12-30T13:29:45","modified_gmt":"2022-12-30T05:29:45","slug":"%e5%ad%b8%e7%bf%92go%e8%aa%9e%e8%a8%80%e4%b8%ad%e7%9a%84%e6%8e%a7%e5%88%b6%e7%b5%90%e6%a7%8b","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/go\/%e5%ad%b8%e7%bf%92go%e8%aa%9e%e8%a8%80%e4%b8%ad%e7%9a%84%e6%8e%a7%e5%88%b6%e7%b5%90%e6%a7%8b\/","title":{"rendered":"\u5b78\u7fd2Go\u8a9e\u8a00\u4e2d\u7684\u63a7\u5236\u7d50\u69cb"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"Go, \u63a7\u5236\u7d50\u69cb\"><\/p>\n<p>Go \u8a9e\u8a00\u7684\u63a7\u5236\u7d50\u69cb\u662f\u4e00\u500b\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u6709\u6548\u7387\u5730\u64b0\u5beb\u7a0b\u5f0f\u78bc\uff0c\u4e26\u4e14\u66f4\u5bb9\u6613\u5730\u63a7\u5236\u7a0b\u5f0f\u7684\u6d41\u7a0b\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u8a73\u7d30\u4ecb\u7d39 Go \u8a9e\u8a00\u4e2d\u7684\u63a7\u5236\u7d50\u69cb\uff0c\u5305\u62ec if-else\u3001for \u8ff4\u5708\u3001switch-case\u3001defer \u7b49\u7b49\u3002<\/p>\n<h2>If-Else \u689d\u4ef6\u5224\u65b7<\/h2>\n<p>If-Else \u689d\u4ef6\u5224\u65b7\u662f Go \u8a9e\u8a00\u4e2d\u6700\u57fa\u672c\u7684\u63a7\u5236\u7d50\u69cb\uff0c\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u6839\u64da\u689d\u4ef6\u4f86\u6c7a\u5b9a\u7a0b\u5f0f\u7684\u6d41\u7a0b\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u6703\u6839\u64da\u8b8a\u6578 x \u7684\u503c\u4f86\u5224\u65b7\u662f\u5426\u8f38\u51fa &#8220;x is greater than 10&#8243;\uff1a<\/p>\n<pre class=\"brush: go\">\nif x > 10 {\n    fmt.Println(\"x is greater than 10\")\n}\n<\/pre>\n<p>\u5982\u679c\u8981\u5224\u65b7\u591a\u500b\u689d\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528 else if\uff1a<\/p>\n<pre class=\"brush: go\">\nif x > 10 {\n    fmt.Println(\"x is greater than 10\")\n} else if x < 10 {\n    fmt.Println(\"x is less than 10\")\n}\n<\/pre>\n<p><!--more--><\/p>\n<p>\u5982\u679c\u6c92\u6709\u4efb\u4f55\u689d\u4ef6\u7b26\u5408\uff0c\u53ef\u4ee5\u4f7f\u7528 else \u4f86\u6307\u5b9a\u4e00\u500b\u9810\u8a2d\u7684\u6d41\u7a0b\uff1a<\/p>\n<pre class=\"brush: go\">\nif x > 10 {\n    fmt.Println(\"x is greater than 10\")\n} else if x < 10 {\n    fmt.Println(\"x is less than 10\")\n} else {\n    fmt.Println(\"x is equal to 10\")\n}\n<\/pre>\n<h2>For \u8ff4\u5708<\/h2>\n<p>For \u8ff4\u5708\u662f Go \u8a9e\u8a00\u4e2d\u6700\u5e38\u7528\u7684\u63a7\u5236\u7d50\u69cb\uff0c\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u91cd\u8907\u57f7\u884c\u4e00\u6bb5\u7a0b\u5f0f\u78bc\uff0c\u76f4\u5230\u689d\u4ef6\u4e0d\u518d\u6210\u7acb\u70ba\u6b62\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u6703\u91cd\u8907\u57f7\u884c 10 \u6b21\uff1a<\/p>\n<pre class=\"brush: go\">\nfor i := 0; i < 10; i++ {\n    fmt.Println(i)\n}\n<\/pre>\n<p>\u5982\u679c\u8981\u91cd\u8907\u57f7\u884c\u4e00\u500b\u7121\u9650\u6b21\u6578\u7684\u8ff4\u5708\uff0c\u53ef\u4ee5\u4f7f\u7528\u7121\u9650\u8ff4\u5708\uff1a<\/p>\n<pre class=\"brush: go\">\nfor {\n    fmt.Println(\"Infinite loop\")\n}\n<\/pre>\n<h2>Switch-Case<\/h2>\n<p>Switch-Case \u662f Go \u8a9e\u8a00\u4e2d\u53e6\u4e00\u500b\u5e38\u7528\u7684\u63a7\u5236\u7d50\u69cb\uff0c\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u6839\u64da\u4e0d\u540c\u7684\u689d\u4ef6\u4f86\u57f7\u884c\u4e0d\u540c\u7684\u7a0b\u5f0f\u78bc\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u6703\u6839\u64da\u8b8a\u6578 x \u7684\u503c\u4f86\u57f7\u884c\u4e0d\u540c\u7684\u7a0b\u5f0f\u78bc\uff1a<\/p>\n<pre class=\"brush: go\">\nswitch x {\ncase 1:\n    fmt.Println(\"x is 1\")\ncase 2:\n    fmt.Println(\"x is 2\")\ndefault:\n    fmt.Println(\"x is not 1 or 2\")\n}\n<\/pre>\n<h2>Defer<\/h2>\n<p>Defer \u662f Go \u8a9e\u8a00\u4e2d\u4e00\u500b\u7279\u6b8a\u7684\u63a7\u5236\u7d50\u69cb\uff0c\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5ef6\u9072\u57f7\u884c\u4e00\u6bb5\u7a0b\u5f0f\u78bc\uff0c\u76f4\u5230\u51fd\u5f0f\u57f7\u884c\u5b8c\u7562\u70ba\u6b62\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u6703\u5728\u51fd\u5f0f\u57f7\u884c\u5b8c\u7562\u5f8c\u624d\u6703\u57f7\u884c fmt.Println()\uff1a<\/p>\n<pre class=\"brush: go\">\nfunc foo() {\n    defer fmt.Println(\"Done\")\n    \/\/ Do something\n}\n<\/pre>\n<p>\u9019\u500b\u7279\u6027\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u5bb9\u6613\u5730\u64b0\u5beb\u7a0b\u5f0f\u78bc\uff0c\u4e26\u4e14\u53ef\u4ee5\u78ba\u4fdd\u5728\u51fd\u5f0f\u57f7\u884c\u5b8c\u7562\u5f8c\u6703\u57f7\u884c\u4e00\u4e9b\u5fc5\u8981\u7684\u7a0b\u5f0f\u78bc\uff0c\u4f8b\u5982\u95dc\u9589\u6a94\u6848\u3001\u91cb\u653e\u8cc7\u6e90\u7b49\u7b49\u3002<\/p>\n<p>\u7e3d\u7d50<\/p>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86 Go \u8a9e\u8a00\u4e2d\u7684\u63a7\u5236\u7d50\u69cb\uff0c\u5305\u62ec if-else\u3001for \u8ff4\u5708\u3001switch-case\u3001defer \u7b49\u7b49\u3002\u9019\u4e9b\u63a7\u5236\u7d50\u69cb\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u6709\u6548\u7387\u5730\u64b0\u5beb\u7a0b\u5f0f\u78bc\uff0c\u4e26\u4e14\u66f4\u5bb9\u6613\u5730\u63a7\u5236\u7a0b\u5f0f\u7684\u6d41\u7a0b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981\uff1aGo\u8a9e\u8a00\u63a7\u5236\u7d50\u69cb\u662f\u4e00\u7a2e\u7a0b\u5f0f\u8a2d\u8a08\u6280\u8853\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u63a7\u5236\u7a0b\u5f0f\u7684\u57f7\u884c\u6d41\u7a0b\uff0c\u672c\u6587\u5c07\u4ecb\u7d39Go\u8a9e\u8a00\u4e2d\u7684\u63a7\u5236\u7d50\u69cb\uff0c\u5305\u62ecif\u3001for\u3001switch\u7b49\uff0c\u4ee5\u53ca\u5b83\u5011\u7684\u4f7f\u7528\u65b9\u6cd5\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":[171,172],"tags":[169,170],"class_list":["post-3681","post","type-post","status-publish","format-standard","hentry","category-go","category-golang","tag-go","tag-golang"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-Xn","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3681","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=3681"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3681\/revisions"}],"predecessor-version":[{"id":3682,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3681\/revisions\/3682"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=3681"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3681"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}