{"id":3820,"date":"2022-12-30T14:43:12","date_gmt":"2022-12-30T06:43:12","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3820"},"modified":"2022-12-30T14:43:12","modified_gmt":"2022-12-30T06:43:12","slug":"%e5%ad%b8%e7%bf%92go%e8%aa%9e%e8%a8%80%e4%b8%ad%e7%9a%84%e8%ae%8a%e9%87%8f%e9%a1%9e%e5%9e%8b%e5%88%a5","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%e8%ae%8a%e9%87%8f%e9%a1%9e%e5%9e%8b%e5%88%a5\/","title":{"rendered":"\u5b78\u7fd2Go\u8a9e\u8a00\u4e2d\u7684\u8b8a\u91cf\u985e\u578b\u5225"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"Go, \u8b8a\u91cf\u985e\u578b\u5225\"><\/p>\n<p>Go \u8a9e\u8a00\u7684\u8b8a\u91cf\u985e\u578b\u5225\u662f\u4e00\u500b\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u5b83\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u63a7\u5236\u7a0b\u5f0f\u78bc\u7684\u884c\u70ba\u3002Go \u8a9e\u8a00\u63d0\u4f9b\u4e86\u591a\u7a2e\u8b8a\u91cf\u985e\u578b\u5225\uff0c\u5305\u62ec\u6574\u6578\u3001\u6d6e\u9ede\u6578\u3001\u5b57\u4e32\u3001\u5e03\u6797\u503c\u3001\u6307\u91dd\u3001\u7d50\u69cb\u3001\u5207\u7247\u3001\u51fd\u6578\u3001\u4ecb\u9762\u548c\u9663\u5217\u7b49\u3002\u672c\u6587\u5c07\u4ecb\u7d39 Go \u8a9e\u8a00\u4e2d\u7684\u8b8a\u91cf\u985e\u578b\u5225\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u7bc4\u4f8b\u7a0b\u5f0f\u78bc\u4f86\u8aaa\u660e\u5982\u4f55\u4f7f\u7528\u5b83\u5011\u3002<\/p>\n<h2>\u6574\u6578<\/h2>\n<p>Go \u8a9e\u8a00\u652f\u63f4\u5169\u7a2e\u6574\u6578\u985e\u578b\uff1aint \u548c uint\u3002int \u985e\u578b\u7528\u65bc\u8868\u793a\u6709\u7b26\u865f\u7684\u6574\u6578\uff0c\u800c uint \u985e\u578b\u7528\u65bc\u8868\u793a\u7121\u7b26\u865f\u7684\u6574\u6578\u3002int \u548c uint \u90fd\u53ef\u4ee5\u4f7f\u7528 8\u300116\u300132 \u548c 64 \u4f4d\u5143\u4f86\u8868\u793a\uff0c\u5176\u4e2d int8\u3001int16\u3001int32 \u548c int64 \u5206\u5225\u8868\u793a\u6709\u7b26\u865f\u7684 8\u300116\u300132 \u548c 64 \u4f4d\u5143\u6574\u6578\uff0c\u800c uint8\u3001uint16\u3001uint32 \u548c uint64 \u5206\u5225\u8868\u793a\u7121\u7b26\u865f\u7684 8\u300116\u300132 \u548c 64 \u4f4d\u5143\u6574\u6578\u3002<\/p>\n<pre class=\"brush: go\">\n\/\/ \u5ba3\u544a\u4e00\u500b\u6709\u7b26\u865f\u7684 8 \u4f4d\u5143\u6574\u6578\nvar a int8\n\n\/\/ \u5ba3\u544a\u4e00\u500b\u7121\u7b26\u865f\u7684 16 \u4f4d\u5143\u6574\u6578\nvar b uint16\n<\/pre>\n<p><!--more--><\/p>\n<h2>\u6d6e\u9ede\u6578<\/h2>\n<p>Go \u8a9e\u8a00\u652f\u63f4\u5169\u7a2e\u6d6e\u9ede\u6578\u985e\u578b\uff1afloat32 \u548c float64\u3002float32 \u985e\u578b\u7528\u65bc\u8868\u793a 32 \u4f4d\u5143\u7684\u6d6e\u9ede\u6578\uff0c\u800c float64 \u985e\u578b\u7528\u65bc\u8868\u793a 64 \u4f4d\u5143\u7684\u6d6e\u9ede\u6578\u3002<\/p>\n<pre class=\"brush: go\">\n\/\/ \u5ba3\u544a\u4e00\u500b 32 \u4f4d\u5143\u7684\u6d6e\u9ede\u6578\nvar a float32\n\n\/\/ \u5ba3\u544a\u4e00\u500b 64 \u4f4d\u5143\u7684\u6d6e\u9ede\u6578\nvar b float64\n<\/pre>\n<h2>\u5b57\u4e32<\/h2>\n<p>Go \u8a9e\u8a00\u7684\u5b57\u4e32\u662f\u4e00\u500b\u5b57\u5143\u5e8f\u5217\uff0c\u5b83\u53ef\u4ee5\u4f7f\u7528\u5b57\u5143\u9663\u5217\u6216\u5b57\u5143\u6307\u91dd\u4f86\u8868\u793a\u3002\u5b57\u4e32\u662f\u4e0d\u53ef\u8b8a\u7684\uff0c\u4e00\u65e6\u5efa\u7acb\u5c31\u4e0d\u80fd\u66f4\u6539\u3002<\/p>\n<pre class=\"brush: go\">\n\/\/ \u5ba3\u544a\u4e00\u500b\u5b57\u4e32\nvar a string\n\n\/\/ \u5ba3\u544a\u4e00\u500b\u5b57\u5143\u9663\u5217\nvar b [10]byte\n\n\/\/ \u5ba3\u544a\u4e00\u500b\u5b57\u5143\u6307\u91dd\nvar c *byte\n<\/pre>\n<h2>\u5e03\u6797\u503c<\/h2>\n<p>Go \u8a9e\u8a00\u7684\u5e03\u6797\u503c\u53ea\u6709\u5169\u500b\u503c\uff1atrue \u548c false\u3002\u5b83\u53ef\u4ee5\u7528\u65bc\u6bd4\u8f03\u64cd\u4f5c\uff0c\u4f8b\u5982\u6bd4\u8f03\u5169\u500b\u6578\u5b57\u662f\u5426\u76f8\u7b49\u3002<\/p>\n<pre class=\"brush: go\">\n\/\/ \u5ba3\u544a\u4e00\u500b\u5e03\u6797\u503c\nvar a bool\n\n\/\/ \u6bd4\u8f03\u5169\u500b\u6578\u5b57\u662f\u5426\u76f8\u7b49\nvar b bool = (1 == 2)\n<\/pre>\n<h2>\u6307\u91dd<\/h2>\n<p>Go \u8a9e\u8a00\u7684\u6307\u91dd\u53ef\u4ee5\u6307\u5411\u4efb\u4f55\u8b8a\u91cf\uff0c\u5b83\u53ef\u4ee5\u7528\u65bc\u5b58\u53d6\u8b8a\u91cf\u7684\u8cc7\u6599\u3002<\/p>\n<pre class=\"brush: go\">\n\/\/ \u5ba3\u544a\u4e00\u500b\u6574\u6578\nvar a int\n\n\/\/ \u5ba3\u544a\u4e00\u500b\u6307\u91dd\u6307\u5411 a\nvar b *int = &a\n\n\/\/ \u900f\u904e\u6307\u91dd\u5b58\u53d6 a \u7684\u8cc7\u6599\n*b = 10\n<\/pre>\n<h2>\u7d50\u69cb<\/h2>\n<p>Go \u8a9e\u8a00\u7684\u7d50\u69cb\u53ef\u4ee5\u7528\u4f86\u5c01\u88dd\u591a\u500b\u8b8a\u91cf\uff0c\u5b83\u53ef\u4ee5\u7528\u65bc\u5c01\u88dd\u8907\u96dc\u7684\u8cc7\u6599\u7d50\u69cb\u3002<\/p>\n<pre class=\"brush: go\">\n\/\/ \u5ba3\u544a\u4e00\u500b\u7d50\u69cb\ntype Person struct {\n    name string\n    age int\n}\n\n\/\/ \u5ba3\u544a\u4e00\u500b\u7d50\u69cb\u8b8a\u91cf\nvar a Person\n\n\/\/ \u5c01\u88dd\u8907\u96dc\u7684\u8cc7\u6599\u7d50\u69cb\na.name = \"John\"\na.age = 20\n<\/pre>\n<h2>\u5207\u7247<\/h2>\n<p>Go \u8a9e\u8a00\u7684\u5207\u7247\u53ef\u4ee5\u7528\u4f86\u8868\u793a\u53ef\u8b8a\u9577\u5ea6\u7684\u9663\u5217\uff0c\u5b83\u53ef\u4ee5\u7528\u65bc\u5b58\u53d6\u9663\u5217\u4e2d\u7684\u8cc7\u6599\u3002<\/p>\n<pre class=\"brush: go\">\n\/\/ \u5ba3\u544a\u4e00\u500b\u9663\u5217\nvar a [10]int\n\n\/\/ \u5ba3\u544a\u4e00\u500b\u5207\u7247\nvar b []int = a[0:5]\n\n\/\/ \u5b58\u53d6\u9663\u5217\u4e2d\u7684\u8cc7\u6599\nb[0] = 10\n<\/pre>\n<h2>\u51fd\u6578<\/h2>\n<p>Go \u8a9e\u8a00\u7684\u51fd\u6578\u53ef\u4ee5\u7528\u4f86\u5c01\u88dd\u4e00\u7d44\u6307\u4ee4\uff0c\u5b83\u53ef\u4ee5\u7528\u65bc\u91cd\u8907\u4f7f\u7528\u7684\u7a0b\u5f0f\u78bc\u3002<\/p>\n<pre class=\"brush: go\">\n\/\/ \u5ba3\u544a\u4e00\u500b\u51fd\u6578\nfunc add(a int, b int) int {\n    return a + b\n}\n\n\/\/ \u547c\u53eb\u51fd\u6578\nvar c int = add(1, 2)\n<\/pre>\n<h2>\u4ecb\u9762<\/h2>\n<p>Go \u8a9e\u8a00\u7684\u4ecb\u9762\u53ef\u4ee5\u7528\u4f86\u5b9a\u7fa9\u4e00\u7d44\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u7528\u65bc\u62bd\u8c61\u5316\u7684\u7a0b\u5f0f\u8a2d\u8a08\u3002<\/p>\n<pre class=\"brush: go\">\n\/\/ \u5ba3\u544a\u4e00\u500b\u4ecb\u9762\ntype Printer interface {\n    Print()\n}\n\n\/\/ \u5be6\u4f5c\u4ecb\u9762\ntype Person struct {\n    name string\n}\n\nfunc (p Person) Print() {\n    fmt.Println(p.name)\n}\n\n\/\/ \u547c\u53eb\u4ecb\u9762\nvar a Person\na.name = \"John\"\na.Print()\n<\/pre>\n<h2>\u9663\u5217<\/h2>\n<p>Go \u8a9e\u8a00\u7684\u9663\u5217\u53ef\u4ee5\u7528\u4f86\u8868\u793a\u4e00\u7d44\u56fa\u5b9a\u9577\u5ea6\u7684\u8cc7\u6599\uff0c\u5b83\u53ef\u4ee5\u7528\u65bc\u5b58\u53d6\u9663\u5217\u4e2d\u7684\u8cc7\u6599\u3002<\/p>\n<pre class=\"brush: go\">\n\/\/ \u5ba3\u544a\u4e00\u500b\u9663\u5217\nvar a [10]int\n\n\/\/ \u5b58\u53d6\u9663\u5217\u4e2d\u7684\u8cc7\u6599\na[0] = 10\n<\/pre>\n<p>\u7e3d\u7d50\u4f86\u8aaa\uff0cGo \u8a9e\u8a00\u63d0\u4f9b\u4e86\u591a\u7a2e\u8b8a\u91cf\u985e\u578b\u5225\uff0c\u5305\u62ec\u6574\u6578\u3001\u6d6e\u9ede\u6578\u3001\u5b57\u4e32\u3001\u5e03\u6797\u503c\u3001\u6307\u91dd\u3001\u7d50\u69cb\u3001\u5207\u7247\u3001\u51fd\u6578\u3001\u4ecb\u9762\u548c\u9663\u5217\u7b49\u3002\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9078\u64c7\u9069\u7576\u7684\u8b8a\u91cf\u985e\u578b\u5225\u4f86\u64b0\u5beb\u7a0b\u5f0f\u78bc\uff0c\u4ee5\u66f4\u597d\u5730\u63a7\u5236\u7a0b\u5f0f\u78bc\u7684\u884c\u70ba\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2Go\u8a9e\u8a00\u4e2d\u7684\u8b8a\u91cf\u985e\u578b\u5225\uff0c\u4e86\u89e3Go\u8a9e\u8a00\u4e2d\u7684\u57fa\u672c\u8b8a\u91cf\u985e\u578b\u5225\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u5011\u4f86\u69cb\u5efa\u7a0b\u5e8f\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-3820","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-ZC","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3820","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=3820"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3820\/revisions"}],"predecessor-version":[{"id":3821,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3820\/revisions\/3821"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=3820"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3820"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3820"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}