{"id":57872,"date":"2024-10-10T21:49:15","date_gmt":"2024-10-10T13:49:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/57872\/"},"modified":"2024-10-10T21:49:15","modified_gmt":"2024-10-10T13:49:15","slug":"go%e6%95%99%e7%a8%8b-go-%e8%aa%9e%e8%a8%80%e8%ae%8a%e9%87%8f%e7%9a%84%e5%88%9d%e5%a7%8b%e5%8c%96","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/57872\/","title":{"rendered":"GO\u6559\u7a0b: Go \u8a9e\u8a00\u8b8a\u91cf\u7684\u521d\u59cb\u5316"},"content":{"rendered":"<h1 id=\"go%e6%95%99%e7%a8%8b-go-%e8%aa%9e%e8%a8%80%e8%ae%8a%e9%87%8f%e7%9a%84%e5%88%9d%e5%a7%8b%e5%8c%96-mVNADrnGHp\">GO\u6559\u7a0b: Go \u8a9e\u8a00\u8b8a\u91cf\u7684\u521d\u59cb\u5316<\/h1>\n<p>Go \u8a9e\u8a00\uff08\u53c8\u7a31 Golang\uff09\u662f\u4e00\u7a2e\u975c\u614b\u985e\u578b\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u56e0\u5176\u7c21\u6f54\u6027\u548c\u9ad8\u6548\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u6b61\u8fce\u3002\u5728 Go \u8a9e\u8a00\u4e2d\uff0c\u8b8a\u91cf\u7684\u521d\u59cb\u5316\u662f\u7de8\u7a0b\u7684\u57fa\u672c\u6982\u5ff5\u4e4b\u4e00\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Go \u8a9e\u8a00\u4e2d\u8b8a\u91cf\u7684\u521d\u59cb\u5316\u65b9\u5f0f\u53ca\u5176\u7279\u6027\u3002<\/p>\n<h2 id=\"%e8%ae%8a%e9%87%8f%e7%9a%84%e5%ae%9a%e7%be%a9%e8%88%87%e5%88%9d%e5%a7%8b%e5%8c%96-mVNADrnGHp\">\u8b8a\u91cf\u7684\u5b9a\u7fa9\u8207\u521d\u59cb\u5316<\/h2>\n<p>\u5728 Go \u8a9e\u8a00\u4e2d\uff0c\u8b8a\u91cf\u7684\u5b9a\u7fa9\u548c\u521d\u59cb\u5316\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u9032\u884c\u3002\u8b8a\u91cf\u7684\u5b9a\u7fa9\u4f7f\u7528\u95dc\u9375\u5b57 <code>var<\/code>\uff0c\u800c\u521d\u59cb\u5316\u5247\u662f\u70ba\u8b8a\u91cf\u8ce6\u4e88\u521d\u59cb\u503c\u3002<\/p>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e7%9a%84%e8%ae%8a%e9%87%8f%e5%ae%9a%e7%be%a9%e8%88%87%e5%88%9d%e5%a7%8b%e5%8c%96-mVNADrnGHp\">\u57fa\u672c\u7684\u8b8a\u91cf\u5b9a\u7fa9\u8207\u521d\u59cb\u5316<\/h3>\n<p>\u6700\u57fa\u672c\u7684\u8b8a\u91cf\u5b9a\u7fa9\u548c\u521d\u59cb\u5316\u65b9\u5f0f\u5982\u4e0b\uff1a<\/p>\n<pre><code>var x int = 10\nvar y string = \"Hello, Go!\"\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b\u6574\u6578\u8b8a\u91cf <code>x<\/code> \u548c\u4e00\u500b\u5b57\u7b26\u4e32\u8b8a\u91cf <code>y<\/code>\uff0c\u4e26\u5206\u5225\u70ba\u5b83\u5011\u8ce6\u4e88\u4e86\u521d\u59cb\u503c\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e7%b0%a1%e7%9f%ad%e8%ae%8a%e9%87%8f%e8%81%b2%e6%98%8e-mVNADrnGHp\">\u4f7f\u7528\u7c21\u77ed\u8b8a\u91cf\u8072\u660e<\/h3>\n<p>Go \u8a9e\u8a00\u9084\u63d0\u4f9b\u4e86\u4e00\u7a2e\u7c21\u77ed\u7684\u8b8a\u91cf\u8072\u660e\u65b9\u5f0f\uff0c\u4f7f\u7528 <code>:=<\/code> \u7b26\u865f\u4f86\u540c\u6642\u5b9a\u7fa9\u548c\u521d\u59cb\u5316\u8b8a\u91cf\uff1a<\/p>\n<pre><code>x := 20\ny := \"Hello, World!\"\n<\/code><\/pre>\n<p>\u9019\u7a2e\u65b9\u5f0f\u5728\u51fd\u6578\u5167\u90e8\u7279\u5225\u5e38\u7528\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u8b93\u4ee3\u78bc\u66f4\u52a0\u7c21\u6f54\u3002<\/p>\n<h2 id=\"%e8%ae%8a%e9%87%8f%e7%9a%84%e9%9b%b6%e5%80%bc-mVNADrnGHp\">\u8b8a\u91cf\u7684\u96f6\u503c<\/h2>\n<p>\u5728 Go \u8a9e\u8a00\u4e2d\uff0c\u5982\u679c\u8b8a\u91cf\u5728\u5b9a\u7fa9\u6642\u6c92\u6709\u88ab\u521d\u59cb\u5316\uff0c\u5247\u6703\u81ea\u52d5\u8ce6\u4e88\u4e00\u500b\u96f6\u503c\u3002\u4e0d\u540c\u985e\u578b\u7684\u8b8a\u91cf\u6709\u4e0d\u540c\u7684\u96f6\u503c\uff1a<\/p>\n<ul>\n<li>\u6574\u6578\u985e\u578b\u7684\u96f6\u503c\u70ba <code>0<\/code><\/li>\n<li>\u6d6e\u9ede\u6578\u985e\u578b\u7684\u96f6\u503c\u70ba <code>0.0<\/code><\/li>\n<li>\u5e03\u723e\u985e\u578b\u7684\u96f6\u503c\u70ba <code>false<\/code><\/li>\n<li>\u5b57\u7b26\u4e32\u985e\u578b\u7684\u96f6\u503c\u70ba <code>\"\"<\/code>\uff08\u7a7a\u5b57\u7b26\u4e32\uff09<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre><code>var a int\nvar b string\nfmt.Println(a) \/\/ \u8f38\u51fa: 0\nfmt.Println(b) \/\/ \u8f38\u51fa: \"\"\n<\/code><\/pre>\n<h2 id=\"%e8%ae%8a%e9%87%8f%e7%9a%84%e4%bd%9c%e7%94%a8%e5%9f%9f-mVNADrnGHp\">\u8b8a\u91cf\u7684\u4f5c\u7528\u57df<\/h2>\n<p>\u8b8a\u91cf\u7684\u4f5c\u7528\u57df\u662f\u6307\u8b8a\u91cf\u5728\u7a0b\u5e8f\u4e2d\u53ef\u898b\u7684\u7bc4\u570d\u3002\u5728 Go \u8a9e\u8a00\u4e2d\uff0c\u8b8a\u91cf\u7684\u4f5c\u7528\u57df\u53ef\u4ee5\u662f\u5168\u5c40\u7684\u6216\u5c40\u90e8\u7684\u3002\u5168\u5c40\u8b8a\u91cf\u5728\u6574\u500b\u5305\u4e2d\u53ef\u898b\uff0c\u800c\u5c40\u90e8\u8b8a\u91cf\u50c5\u5728\u5176\u5b9a\u7fa9\u7684\u51fd\u6578\u6216\u5340\u57df\u5167\u53ef\u898b\u3002<\/p>\n<pre><code>var globalVar = \"I am global\"\n\nfunc main() {\n    var localVar = \"I am local\"\n    fmt.Println(globalVar) \/\/ \u8f38\u51fa: I am global\n    fmt.Println(localVar)  \/\/ \u8f38\u51fa: I am local\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-mVNADrnGHp\">\u7d50\u8ad6<\/h2>\n<p>Go \u8a9e\u8a00\u7684\u8b8a\u91cf\u521d\u59cb\u5316\u662f\u7de8\u7a0b\u4e2d\u7684\u4e00\u500b\u91cd\u8981\u6982\u5ff5\uff0c\u7406\u89e3\u8b8a\u91cf\u7684\u5b9a\u7fa9\u3001\u521d\u59cb\u5316\u3001\u96f6\u503c\u53ca\u4f5c\u7528\u57df\u5c0d\u65bc\u7de8\u5beb\u9ad8\u6548\u7684 Go \u7a0b\u5e8f\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u672c\u6587\u7684\u4ecb\u7d39\uff0c\u5e0c\u671b\u80fd\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u638c\u63e1 Go \u8a9e\u8a00\u7684\u8b8a\u91cf\u521d\u59cb\u5316\u6280\u5de7\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u53ca\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Go\u8a9e\u8a00\u4e2d\u8b8a\u91cf\u7684\u521d\u59cb\u5316\u65b9\u6cd5\uff0c\u638c\u63e1\u57fa\u672c\u8a9e\u6cd5\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u7de8\u7a0b\u6548\u7387\u8207\u4ee3\u78bc\u8cea\u91cf\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-57872","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57872","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=57872"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57872\/revisions"}],"predecessor-version":[{"id":57873,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57872\/revisions\/57873"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=57872"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=57872"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=57872"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}