{"id":48994,"date":"2024-12-02T11:35:30","date_gmt":"2024-12-02T03:35:30","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48994\/"},"modified":"2024-12-02T11:35:30","modified_gmt":"2024-12-02T03:35:30","slug":"go-%e8%af%ad%e8%a8%80%e4%b8%ad-var-%e5%92%8c-type-%e5%ae%9a%e4%b9%89%e7%bb%93%e6%9e%84%e7%9a%84%e5%8c%ba%e5%88%ab%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48994\/","title":{"rendered":"Go \u8bed\u8a00\u4e2d var \u548c type \u5b9a\u4e49\u7ed3\u6784\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>Go \u8bed\u8a00\u4e2d var \u548c type \u5b9a\u4e49\u7ed3\u6784\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f<\/h1>\n<p>\u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGo \u8bed\u8a00\u4e2d var \u548c type \u5b9a\u4e49\u7ed3\u6784\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f\u300b<\/span>\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241106\/1730857375672ac99f00608.jpg\" class=\"aligncenter\" title=\"Go \u8bed\u8a00\u4e2d var \u548c type \u5b9a\u4e49\u7ed3\u6784\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f\u63d2\u56fe\" alt=\"Go \u8bed\u8a00\u4e2d var \u548c type \u5b9a\u4e49\u7ed3\u6784\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>go \u8bed\u8a00\u4e2d var \u548c type \u5b9a\u4e49\u7ed3\u6784\u7684\u533a\u522b<\/strong><\/p>\n<p>go \u8bed\u8a00\u63d0\u4f9b\u4e86\u4e00\u79cd\u901a\u8fc7 var \u548c type \u5173\u952e\u5b57\u6765\u5b9a\u4e49\u7ed3\u6784\u4f53\u7684\u65b9\u5f0f\u3002\u8fd9\u4e24\u79cd\u5199\u6cd5\u5728\u672c\u8d28\u4e0a\u662f\u6709\u533a\u522b\u7684\uff1a<\/p>\n<p><strong>var \u5b9a\u4e49\u533f\u540d\u7ed3\u6784<\/strong><\/p>\n<p>\u4f7f\u7528 var \u5b9a\u4e49\u7ed3\u6784\u4f53\u65f6\uff0c\u5b9e\u9645\u4e0a\u5b9a\u4e49\u7684\u662f\u4e00\u4e2a <strong>\u533f\u540d\u7ed3\u6784<\/strong>\u3002\u533f\u540d\u7ed3\u6784\u6ca1\u6709\u7c7b\u578b\u540d\u79f0\uff0c\u56e0\u6b64\u65e0\u6cd5\u88ab\u5176\u4ed6\u90e8\u5206\u7684\u4ee3\u7801\u6240\u5f15\u7528\u3002<\/p>\n<p><strong>\u4f8b\uff1a<\/strong><\/p>\n<pre>var people struct {\n    name string\n}<\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cpeople \u662f\u4e00\u4e2a\u533f\u540d\u7ed3\u6784\uff0c\u5b83\u5305\u542b\u4e00\u4e2a name \u5b57\u6bb5\u3002<\/p>\n<p><strong>type \u5b9a\u4e49\u547d\u540d\u7ed3\u6784<\/strong><\/p>\n<p>\u4f7f\u7528 type \u5b9a\u4e49\u7ed3\u6784\u4f53\u65f6\uff0c\u5219\u521b\u5efa\u4e86\u4e00\u4e2a <strong>\u547d\u540d\u7ed3\u6784<\/strong>\u3002\u547d\u540d\u7ed3\u6784\u6709\u4e00\u4e2a\u540d\u79f0\uff0c\u53ef\u4ee5\u7528\u4f5c\u5176\u4ed6\u90e8\u5206\u7684\u4ee3\u7801\u6765\u5f15\u7528\u8be5\u7ed3\u6784\u4f53\u7c7b\u578b\u3002<\/p>\n<p><strong>\u4f8b\uff1a<\/strong><\/p>\n<pre>type People struct {\n    name string\n}\n\nvar people People<\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cpeople \u662f\u4e00\u4e2a\u547d\u540d\u7ed3\u6784\u4f53\uff0c\u5b83\u5305\u542b\u4e00\u4e2a name \u5b57\u6bb5\u3002people \u662f\u4e00\u4e2a\u8be5\u7ed3\u6784\u4f53\u7684\u53d8\u91cf\u3002<\/p>\n<p><strong>\u533a\u522b<\/strong><\/p>\n<ul>\n<li><strong>\u547d\u540d\uff1a<\/strong> \u547d\u540d\u7ed3\u6784\u6709\u540d\u79f0\uff0c\u533f\u540d\u7ed3\u6784\u6ca1\u6709\u3002<\/li>\n<li><strong>\u53ef\u5f15\u7528\uff1a<\/strong> \u547d\u540d\u7ed3\u6784\u53ef\u4ee5\u901a\u8fc7\u5176\u7c7b\u578b\u540d\u79f0\u5728\u5176\u4ed6\u90e8\u5206\u7684\u4ee3\u7801\u4e2d\u5f15\u7528\uff0c\u533f\u540d\u7ed3\u6784\u4e0d\u80fd\u3002<\/li>\n<li><strong>\u53ef\u6269\u5c55\uff1a<\/strong> \u547d\u540d\u7ed3\u6784\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0\u65b0\u7684\u5b57\u6bb5\u6765\u6269\u5c55\uff0c\u533f\u540d\u7ed3\u6784\u4e0d\u80fd\u3002<\/li>\n<\/ul>\n<p>\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u5efa\u8bae\u4f7f\u7528 type \u5173\u952e\u5b57\u6765\u5b9a\u4e49\u7ed3\u6784\u4f53\uff0c\u56e0\u4e3a\u8fd9\u63d0\u4f9b\u4e86\u66f4\u660e\u786e\u548c\u53ef\u7ef4\u62a4\u7684\u4ee3\u7801\u3002\u533f\u540d\u7ed3\u6784\u53ea\u5728\u9700\u8981\u4e34\u65f6\u6216\u4e00\u6b21\u6027\u4f7f\u7528\u7ed3\u6784\u4f53\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aGo \u8bed\u8a00\u4e2d var \u548c type \u5b9a\u4e49\u7ed3\u6784\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Go \u8bed\u8a00\u4e2d var \u548c type \u5b9a\u4e49\u7ed3\u6784\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f \u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60\u6587\u7ae0\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587\u300aGo \u8bed\u8a00\u4e2d var \u548c type \u5b9a\u4e49\u7ed3\u6784\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f\u300b\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0\u6587\u7ae0\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01 go \u8bed\u8a00\u4e2d var \u548c type \u5b9a\u4e49\u7ed3\u6784\u7684\u533a\u522b go \u8bed\u8a00\u63d0\u4f9b\u4e86\u4e00\u79cd\u901a\u8fc7 var \u548c type \u5173\u952e\u5b57\u6765\u5b9a\u4e49\u7ed3\u6784\u4f53\u7684\u65b9\u5f0f\u3002\u8fd9\u4e24\u79cd\u5199\u6cd5\u5728\u672c\u8d28\u4e0a\u662f\u6709\u533a\u522b\u7684\uff1a var \u5b9a\u4e49\u533f\u540d\u7ed3\u6784 \u4f7f\u7528 var \u5b9a\u4e49\u7ed3\u6784\u4f53\u65f6\uff0c\u5b9e\u9645\u4e0a\u5b9a\u4e49\u7684\u662f\u4e00\u4e2a \u533f\u540d\u7ed3\u6784\u3002\u533f\u540d\u7ed3\u6784\u6ca1\u6709\u7c7b\u578b\u540d\u79f0\uff0c\u56e0\u6b64\u65e0\u6cd5\u88ab\u5176\u4ed6\u90e8\u5206\u7684\u4ee3\u7801\u6240\u5f15\u7528\u3002 \u4f8b\uff1a var people struct { name string } \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cpeople \u662f\u4e00\u4e2a\u533f\u540d\u7ed3\u6784\uff0c\u5b83\u5305\u542b\u4e00\u4e2a name \u5b57\u6bb5\u3002 type \u5b9a\u4e49\u547d\u540d\u7ed3\u6784 \u4f7f\u7528 type \u5b9a\u4e49\u7ed3\u6784\u4f53\u65f6\uff0c\u5219\u521b\u5efa\u4e86\u4e00\u4e2a \u547d\u540d\u7ed3\u6784\u3002\u547d\u540d\u7ed3\u6784\u6709\u4e00\u4e2a\u540d\u79f0\uff0c\u53ef\u4ee5\u7528\u4f5c\u5176\u4ed6\u90e8\u5206\u7684\u4ee3\u7801\u6765\u5f15\u7528\u8be5\u7ed3\u6784\u4f53\u7c7b\u578b\u3002 \u4f8b\uff1a type People struct { name string [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-48994","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48994","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=48994"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48994\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48994"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}