{"id":206357,"date":"2025-06-12T09:53:00","date_gmt":"2025-06-12T01:53:00","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206357\/"},"modified":"2025-06-12T09:53:00","modified_gmt":"2025-06-12T01:53:00","slug":"go-%e8%af%ad%e8%a8%80%e4%b8%ad%ef%bc%8c%e7%94%a8-var-%e5%92%8c-type-%e5%ae%9a%e4%b9%89%e7%bb%93%e6%9e%84%e4%bd%93%e6%9c%89%e4%bb%80%e4%b9%88%e5%8c%ba%e5%88%ab%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206357\/","title":{"rendered":"Go \u8bed\u8a00\u4e2d\uff0c\u7528 var \u548c type \u5b9a\u4e49\u7ed3\u6784\u4f53\u6709\u4ec0\u4e48\u533a\u522b\uff1f"},"content":{"rendered":"

\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929GOLANG\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300aGo \u8bed\u8a00\u4e2d\uff0c\u7528 var \u548c type \u5b9a\u4e49\u7ed3\u6784\u4f53\u6709\u4ec0\u4e48\u533a\u522b\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60GOLANG<\/span>\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01<\/span>,
\n,
\nvar \u548c type \u4e00\u4e2a\u7ed3\u6784\u7684\u533a\u522b<\/strong>,\u5728 go \u8bed\u8a00\u4e2d\uff0c\u7ed3\u6784\u4f53\u662f\u7528\u4e8e\u7ec4\u5408\u6570\u636e\u7684\u5f3a\u5927\u5de5\u5177\u3002\u800c var \u548c type \u5728\u5b9a\u4e49\u7ed3\u6784\u4f53\u65f6\u5404\u6709\u5176\u7528\u9014\u3002,
\nvar<\/strong>,\u5173\u952e\u5b57 var \u7528\u4e8e\u58f0\u660e\u53d8\u91cf\uff0c\u4e5f\u53ef\u7528\u4e8e\u58f0\u660e\u7ed3\u6784\u4f53\u3002\u91c7\u7528 var \u58f0\u660e\u7ed3\u6784\u4f53\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u533f\u540d\u7ed3\u6784\u4f53\u8bed\u6cd5\uff0c\u5982\u4e0b\u6240\u793a\uff1a,\u8fd9\u79cd\u5199\u6cd5\u53ef\u4ee5\u8ba9\u4f60\u5728\u6ca1\u6709\u5b9a\u4e49\u660e\u786e\u7c7b\u578b\u7684\u60c5\u51b5\u4e0b\u5feb\u901f\u521b\u5efa\u7ed3\u6784\u4f53\u53d8\u91cf\u3002\u5b83\u7c7b\u4f3c\u4e8e java\/c# \u4e2d\u7684\u533f\u540d\u7c7b\u578b\uff0c\u5728 go \u8bed\u8a00\u4e2d\u79f0\u4e3a\u533f\u540d\u7ed3\u6784\u4f53\u3002,
\ntype<\/strong>,\u5173\u952e\u5b57 type \u5219\u7528\u4e8e\u5b9a\u4e49\u7c7b\u578b\uff0c\u5305\u62ec\u7ed3\u6784\u4f53\u7c7b\u578b\u3002\u4f7f\u7528 type \u58f0\u660e\u7ed3\u6784\u4f53\u65f6\uff0c\u9700\u8981\u4e3a\u5176\u6307\u5b9a\u4e00\u4e2a\u7c7b\u578b\u540d\u79f0\uff0c\u5982\u4e0b\u6240\u793a\uff1a,\u8fd9\u4e2a\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a people \u7684\u7ed3\u6784\u4f53\u7c7b\u578b\u3002\u4e4b\u540e\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u8be5\u7c7b\u578b\u540d\u79f0\u6765\u58f0\u660e\u7ed3\u6784\u4f53\u53d8\u91cf\uff1a,
\n\u533a\u522b<\/strong>,\u533f\u540d\u7ed3\u6784\u4f53\uff08var \u58f0\u660e\uff09\u548c\u547d\u540d\u7ed3\u6784\u4f53\uff08type \u58f0\u660e\uff09\u4e4b\u95f4\u7684\u533a\u522b\u5728\u4e8e\uff1a,
\n\u793a\u4f8b<\/strong>,\u4ee5\u4e0b\u793a\u4f8b\u8bf4\u660e\u4e86\u4e24\u79cd\u5199\u6cd5\u7684\u5f02\u540c\uff1a,\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u7531\u4e8e\u533f\u540d\u7ed3\u6784\u4f53\u53ea\u5b58\u5728\u4e8e\u5176\u58f0\u660e\u7684\u4f5c\u7528\u57df\u5185\uff0c\u56e0\u6b64\u5728\u51fd\u6570\u5916\u90e8\u65e0\u6cd5\u8bbf\u95ee people \u53d8\u91cf\u3002\u800c\u547d\u540d\u7ed3\u6784\u4f53\u7c7b\u578b person \u53ef\u4ee5\u8de8\u591a\u4e2a\u4f5c\u7528\u57df\u4f7f\u7528\u3002,\u4eca\u5929\u5173\u4e8e\u300aGo \u8bed\u8a00\u4e2d\uff0c\u7528 var \u548c type \u5b9a\u4e49\u7ed3\u6784\u4f53\u6709\u4ec0\u4e48\u533a\u522b\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff01,\u547d\u540d\u7ed3\u6784\u4f53\u5177\u6709\u7c7b\u578b\u540d\u79f0\uff0c\u53ef\u4ee5\u8de8\u591a\u4e2a\u4f5c\u7528\u57df\u4f7f\u7528\u3002,\u533f\u540d\u7ed3\u6784\u4f53\u6ca1\u6709\u7c7b\u578b\u540d\u79f0\uff0c\u53ea\u5b58\u5728\u4e8e\u58f0\u660e\u5b83\u7684\u4f5c\u7528\u57df\u5185\u3002,var \u548c type \u4e00\u4e2a\u7ed3\u6784\u7684\u533a\u522b,
\n\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929GOLANG\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300aGo \u8bed\u8a00\u4e2d\uff0c\u7528 var \u548c type \u5b9a\u4e49\u7ed3\u6784\u4f53\u6709\u4ec0\u4e48\u533a\u522b\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60GOLANG<\/span>\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01<\/span>,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> Go \u8bed\u8a00\u4e2d\uff0c\u7528 var \u548c type \u5b9a\u4e49\u7ed3\u6784\u4f53\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/span><\/p>\n

Go \u8bed\u8a00\u4e2d\uff0c\u7528 var \u548c type \u5b9a\u4e49\u7ed3\u6784\u4f53\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h1>\n

2024-11-10 15:12:56<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929GOLANG\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300aGo \u8bed\u8a00\u4e2d\uff0c\u7528 var \u548c type \u5b9a\u4e49\u7ed3\u6784\u4f53\u6709\u4ec0\u4e48\u533a\u522b\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60GOLANG<\/span>\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01<\/span><\/p>\n

<\/p>\n

var \u548c type \u4e00\u4e2a\u7ed3\u6784\u7684\u533a\u522b<\/strong><\/p>\n

\u5728 go \u8bed\u8a00\u4e2d\uff0c\u7ed3\u6784\u4f53\u662f\u7528\u4e8e\u7ec4\u5408\u6570\u636e\u7684\u5f3a\u5927\u5de5\u5177\u3002\u800c var \u548c type \u5728\u5b9a\u4e49\u7ed3\u6784\u4f53\u65f6\u5404\u6709\u5176\u7528\u9014\u3002<\/p>\n

var<\/strong><\/p>\n

\u5173\u952e\u5b57 var \u7528\u4e8e\u58f0\u660e\u53d8\u91cf\uff0c\u4e5f\u53ef\u7528\u4e8e\u58f0\u660e\u7ed3\u6784\u4f53\u3002\u91c7\u7528 var \u58f0\u660e\u7ed3\u6784\u4f53\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u533f\u540d\u7ed3\u6784\u4f53\u8bed\u6cd5\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n

var people struct {\n    name string\n}<\/pre>\n
\u8fd9\u79cd\u5199\u6cd5\u53ef\u4ee5\u8ba9\u4f60\u5728\u6ca1\u6709\u5b9a\u4e49\u660e\u786e\u7c7b\u578b\u7684\u60c5\u51b5\u4e0b\u5feb\u901f\u521b\u5efa\u7ed3\u6784\u4f53\u53d8\u91cf\u3002\u5b83\u7c7b\u4f3c\u4e8e java\/c# \u4e2d\u7684\u533f\u540d\u7c7b\u578b\uff0c\u5728 go \u8bed\u8a00\u4e2d\u79f0\u4e3a\u533f\u540d\u7ed3\u6784\u4f53\u3002<\/p>\n
type<\/strong><\/p>\n
\u5173\u952e\u5b57 type \u5219\u7528\u4e8e\u5b9a\u4e49\u7c7b\u578b\uff0c\u5305\u62ec\u7ed3\u6784\u4f53\u7c7b\u578b\u3002\u4f7f\u7528 type \u58f0\u660e\u7ed3\u6784\u4f53\u65f6\uff0c\u9700\u8981\u4e3a\u5176\u6307\u5b9a\u4e00\u4e2a\u7c7b\u578b\u540d\u79f0\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
type people struct {\n    name string\n}<\/pre>\n
\u8fd9\u4e2a\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a people \u7684\u7ed3\u6784\u4f53\u7c7b\u578b\u3002\u4e4b\u540e\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u8be5\u7c7b\u578b\u540d\u79f0\u6765\u58f0\u660e\u7ed3\u6784\u4f53\u53d8\u91cf\uff1a<\/p>\n
var people people<\/pre>\n
\u533a\u522b<\/strong><\/p>\n
\u533f\u540d\u7ed3\u6784\u4f53\uff08var \u58f0\u660e\uff09\u548c\u547d\u540d\u7ed3\u6784\u4f53\uff08type \u58f0\u660e\uff09\u4e4b\u95f4\u7684\u533a\u522b\u5728\u4e8e\uff1a<\/p>\n
    \n
  • \u533f\u540d\u7ed3\u6784\u4f53\u6ca1\u6709\u7c7b\u578b\u540d\u79f0\uff0c\u53ea\u5b58\u5728\u4e8e\u58f0\u660e\u5b83\u7684\u4f5c\u7528\u57df\u5185\u3002<\/li>\n
  • \u547d\u540d\u7ed3\u6784\u4f53\u5177\u6709\u7c7b\u578b\u540d\u79f0\uff0c\u53ef\u4ee5\u8de8\u591a\u4e2a\u4f5c\u7528\u57df\u4f7f\u7528\u3002<\/li>\n<\/ul>\n
    \u793a\u4f8b<\/strong><\/p>\n
    \u4ee5\u4e0b\u793a\u4f8b\u8bf4\u660e\u4e86\u4e24\u79cd\u5199\u6cd5\u7684\u5f02\u540c\uff1a<\/p>\n
    \/\/ \u5b9a\u4e49\u4e00\u4e2a\u533f\u540d\u7ed3\u6784\u4f53\nvar people = struct{ name string }{name: \"John\"}\n\n\/\/ \u5b9a\u4e49\u4e00\u4e2a\u547d\u540d\u7ed3\u6784\u4f53\ntype Person struct{ name string }\nvar p = Person{name: \"Mary\"}\n\nfmt.Println(people)  \/\/ \u8f93\u51fa: {John}\nfmt.Println(p)       \/\/ \u8f93\u51fa: {Mary}<\/pre>\n
    \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u7531\u4e8e\u533f\u540d\u7ed3\u6784\u4f53\u53ea\u5b58\u5728\u4e8e\u5176\u58f0\u660e\u7684\u4f5c\u7528\u57df\u5185\uff0c\u56e0\u6b64\u5728\u51fd\u6570\u5916\u90e8\u65e0\u6cd5\u8bbf\u95ee people \u53d8\u91cf\u3002\u800c\u547d\u540d\u7ed3\u6784\u4f53\u7c7b\u578b person \u53ef\u4ee5\u8de8\u591a\u4e2a\u4f5c\u7528\u57df\u4f7f\u7528\u3002<\/p>\n
    \u4eca\u5929\u5173\u4e8e\u300aGo \u8bed\u8a00\u4e2d\uff0c\u7528 var \u548c type \u5b9a\u4e49\u7ed3\u6784\u4f53\u6709\u4ec0\u4e48\u533a\u522b\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff01<\/p>\n
    \n
    \n <\/dt>\n
    \n   Java \u591a\u8d26\u53f7\u767b\u5f55\u65f6\uff0c\u5982\u4f55\u907f\u514d Cookie Key \u91cd\u590d\uff1f\n <\/dd>\n<\/dl>\n
    \n
    \n <\/dt>\n
    \n   \u5982\u4f55\u4f7f\u7528 Java \u5c06\u591a\u884c\u6570\u636e\u8f6c\u6362\u4e3a\u884c\u5217\u683c\u5f0f\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
    \u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-206357","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206357","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=206357"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206357\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206357"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206357"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}