{"id":57678,"date":"2024-10-10T20:14:56","date_gmt":"2024-10-10T12:14:56","guid":{"rendered":"https:\/\/server.hk\/cnblog\/57678\/"},"modified":"2024-10-10T20:14:56","modified_gmt":"2024-10-10T12:14:56","slug":"go%e6%95%99%e7%a8%8b-go-%e8%aa%9e%e8%a8%80%e8%ae%8a%e9%87%8f%e7%9a%84%e8%81%b2%e6%98%8e%ef%bc%88%e4%bd%bf%e7%94%a8-var-%e9%97%9c%e9%8d%b5%e5%ad%97%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/57678\/","title":{"rendered":"GO\u6559\u7a0b: Go \u8a9e\u8a00\u8b8a\u91cf\u7684\u8072\u660e\uff08\u4f7f\u7528 var \u95dc\u9375\u5b57\uff09"},"content":{"rendered":"

GO\u6559\u7a0b: Go \u8a9e\u8a00\u8b8a\u91cf\u7684\u8072\u660e\uff08\u4f7f\u7528 var \u95dc\u9375\u5b57\uff09<\/h1>\n

Go \u8a9e\u8a00\u662f\u4e00\u7a2e\u975c\u614b\u985e\u578b\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5177\u6709\u7c21\u6f54\u7684\u8a9e\u6cd5\u548c\u9ad8\u6548\u7684\u6027\u80fd\u3002\u5728 Go \u8a9e\u8a00\u4e2d\uff0c\u8b8a\u91cf\u7684\u8072\u660e\u662f\u7de8\u7a0b\u7684\u57fa\u672c\u7d44\u6210\u90e8\u5206\u4e4b\u4e00\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528 var<\/code> \u95dc\u9375\u5b57\u4f86\u8072\u660e\u8b8a\u91cf\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u89e3\u91cb\u3002<\/p>\n

\u8b8a\u91cf\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

\u5728 Go \u8a9e\u8a00\u4e2d\uff0c\u8b8a\u91cf\u662f\u7528\u4f86\u5b58\u5132\u6578\u64da\u7684\u547d\u540d\u5132\u5b58\u4f4d\u7f6e\u3002\u6bcf\u500b\u8b8a\u91cf\u90fd\u6709\u4e00\u500b\u985e\u578b\uff0c\u9019\u6c7a\u5b9a\u4e86\u5b83\u53ef\u4ee5\u5b58\u5132\u7684\u6578\u64da\u985e\u578b\u3002Go \u8a9e\u8a00\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u5305\u62ec\u6574\u6578\u3001\u6d6e\u9ede\u6578\u3001\u5e03\u723e\u503c\u548c\u5b57\u7b26\u4e32\u7b49\u3002<\/p>\n

\u4f7f\u7528 var \u95dc\u9375\u5b57\u8072\u660e\u8b8a\u91cf<\/h2>\n

\u5728 Go \u8a9e\u8a00\u4e2d\uff0c\u4f7f\u7528 var<\/code> \u95dc\u9375\u5b57\u4f86\u8072\u660e\u8b8a\u91cf\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n

var \u8b8a\u91cf\u540d\u7a31 \u8b8a\u91cf\u985e\u578b<\/code><\/pre>\n
\u4f8b\u5982\uff0c\u8072\u660e\u4e00\u500b\u6574\u6578\u8b8a\u91cf\uff1a<\/p>\n
var age int<\/code><\/pre>\n
\u9019\u6a23\u5c31\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba age<\/code> \u7684\u6574\u6578\u8b8a\u91cf\uff0c\u4f46\u5c1a\u672a\u8ce6\u503c\u3002\u53ef\u4ee5\u5728\u5f8c\u7e8c\u7684\u4ee3\u78bc\u4e2d\u70ba\u5176\u8ce6\u503c\uff1a<\/p>\n
age = 30<\/code><\/pre>\n
\u540c\u6642\u8072\u660e\u591a\u500b\u8b8a\u91cf<\/h2>\n
Go \u8a9e\u8a00\u5141\u8a31\u540c\u6642\u8072\u660e\u591a\u500b\u8b8a\u91cf\uff0c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n
var \u8b8a\u91cf1, \u8b8a\u91cf2 \u8b8a\u91cf\u985e\u578b<\/code><\/pre>\n
\u4f8b\u5982\uff0c\u8072\u660e\u5169\u500b\u6574\u6578\u8b8a\u91cf\uff1a<\/p>\n
var x, y int<\/code><\/pre>\n
\u9019\u6a23\u5c31\u5275\u5efa\u4e86\u5169\u500b\u6574\u6578\u8b8a\u91cf x<\/code> \u548c y<\/code>\uff0c\u53ef\u4ee5\u5728\u5f8c\u7e8c\u4ee3\u78bc\u4e2d\u70ba\u5b83\u5011\u8ce6\u503c\uff1a<\/p>\n
x = 10\ny = 20<\/code><\/pre>\n
\u8b8a\u91cf\u7684\u521d\u59cb\u5316<\/h2>\n
\u5728\u8072\u660e\u8b8a\u91cf\u7684\u540c\u6642\uff0c\u53ef\u4ee5\u70ba\u5176\u8ce6\u521d\u59cb\u503c\u3002\u9019\u6a23\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n
var \u8b8a\u91cf\u540d\u7a31 \u8b8a\u91cf\u985e\u578b = \u521d\u59cb\u503c<\/code><\/pre>\n
\u4f8b\u5982\uff0c\u8072\u660e\u4e00\u500b\u5b57\u7b26\u4e32\u8b8a\u91cf\u4e26\u8ce6\u503c\uff1a<\/p>\n
var greeting string = \"Hello, World!\"<\/code><\/pre>\n
\u9019\u6a23\u5c31\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba greeting<\/code> \u7684\u5b57\u7b26\u4e32\u8b8a\u91cf\uff0c\u4e26\u5c07\u5176\u521d\u59cb\u5316\u70ba “Hello, World!”\u3002<\/p>\n
\u4f7f\u7528\u7c21\u77ed\u8072\u660e<\/h2>\n
\u9664\u4e86\u4f7f\u7528 var<\/code> \u95dc\u9375\u5b57\u5916\uff0cGo \u8a9e\u8a00\u9084\u652f\u6301\u7c21\u77ed\u8072\u660e\u8a9e\u6cd5\uff0c\u4f7f\u7528 :=<\/code> \u4f86\u8072\u660e\u548c\u521d\u59cb\u5316\u8b8a\u91cf\u3002\u9019\u7a2e\u65b9\u5f0f\u4e0d\u9700\u8981\u986f\u5f0f\u6307\u5b9a\u8b8a\u91cf\u7684\u985e\u578b\uff0c\u7de8\u8b6f\u5668\u6703\u81ea\u52d5\u63a8\u65b7\u3002\u4f8b\u5982\uff1a<\/p>\n
name := \"Alice\"<\/code><\/pre>\n
\u9019\u6a23\u5c31\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba name<\/code> \u7684\u5b57\u7b26\u4e32\u8b8a\u91cf\uff0c\u4e26\u5c07\u5176\u521d\u59cb\u5316\u70ba “Alice”\u3002<\/p>\n
\u8b8a\u91cf\u7684\u4f5c\u7528\u57df<\/h2>\n
\u5728 Go \u8a9e\u8a00\u4e2d\uff0c\u8b8a\u91cf\u7684\u4f5c\u7528\u57df\u53d6\u6c7a\u65bc\u5176\u8072\u660e\u7684\u4f4d\u7f6e\u3002\u5168\u5c40\u8b8a\u91cf\u5728\u6574\u500b\u5305\u4e2d\u53ef\u898b\uff0c\u800c\u5c40\u90e8\u8b8a\u91cf\u50c5\u5728\u5176\u6240\u5728\u7684\u51fd\u6578\u6216\u584a\u4e2d\u53ef\u898b\u3002\u9019\u4e00\u7279\u6027\u4f7f\u5f97 Go \u8a9e\u8a00\u5728\u7ba1\u7406\u8b8a\u91cf\u6642\u66f4\u52a0\u9748\u6d3b\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728 Go \u8a9e\u8a00\u4e2d\uff0c\u4f7f\u7528 var<\/code> \u95dc\u9375\u5b57\u4f86\u8072\u660e\u8b8a\u91cf\u662f\u4e00\u500b\u57fa\u672c\u800c\u91cd\u8981\u7684\u6982\u5ff5\u3002\u901a\u904e\u672c\u6587\u7684\u4ecb\u7d39\uff0c\u6211\u5011\u4e86\u89e3\u4e86\u5982\u4f55\u8072\u660e\u55ae\u500b\u548c\u591a\u500b\u8b8a\u91cf\u3001\u521d\u59cb\u5316\u8b8a\u91cf\u4ee5\u53ca\u8b8a\u91cf\u7684\u4f5c\u7528\u57df\u7b49\u77e5\u8b58\u3002\u9019\u4e9b\u57fa\u790e\u77e5\u8b58\u5c07\u5e6b\u52a9\u958b\u767c\u8005\u5728\u4f7f\u7528 Go \u8a9e\u8a00\u6642\u66f4\u52a0\u5f97\u5fc3\u61c9\u624b\u3002<\/p>\n
\u5982\u679c\u60a8\u5c0d\u65bc \u9999\u6e2fVPS<\/a> \u670d\u52d9\u6709\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\uff0c\u7121\u8ad6\u662f\u500b\u4eba\u9805\u76ee\u9084\u662f\u5546\u696d\u61c9\u7528\uff0c\u5747\u53ef\u627e\u5230\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3\u5982\u4f55\u5728 Go \u8a9e\u8a00\u4e2d\u4f7f\u7528 var \u95dc\u9375\u5b57\u8072\u660e\u8b8a\u91cf\uff0c\u638c\u63e1\u57fa\u672c\u8a9e\u6cd5\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u7de8\u7a0b\u6280\u80fd\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-57678","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57678","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=57678"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57678\/revisions"}],"predecessor-version":[{"id":57679,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57678\/revisions\/57679"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=57678"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=57678"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=57678"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}