{"id":206612,"date":"2025-06-12T09:17:15","date_gmt":"2025-06-12T01:17:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206612\/"},"modified":"2025-06-12T09:17:15","modified_gmt":"2025-06-12T01:17:15","slug":"go%e8%af%ad%e8%a8%80%e4%b8%ad%ef%bc%8c%e5%a6%82%e4%bd%95%e7%bb%99%e6%8c%87%e9%92%88-string-%e7%b1%bb%e5%9e%8b%e8%b5%8b%e5%80%bc%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206612\/","title":{"rendered":"Go\u8bed\u8a00\u4e2d\uff0c\u5982\u4f55\u7ed9\u6307\u9488 string \u7c7b\u578b\u8d4b\u503c\uff1f"},"content":{"rendered":"<p>\u5c0f\u4f19\u4f34\u4eec\u5bf9GOLANG\u7f16\u7a0b\u611f\u5174\u8da3\u5417\uff1f\u662f\u5426\u6b63\u5728\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff1f\u5982\u679c\u662f\uff0c\u90a3\u4e48\u672c\u6587\u300aGo\u8bed\u8a00\u4e2d\uff0c\u5982\u4f55\u7ed9\u6307\u9488 string \u7c7b\u578b\u8d4b\u503c\uff1f\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff0c\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\u3002\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u4e2d\u4e5f\u4f1a\u591a\u591a\u5206\u4eab\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff01,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241117\/173181315667395f2488f1e.jpg\" class=\"aligncenter\">,<br \/>\n<strong>go\u7ed9\u6307\u9488string\u8d4b\u503c\u201c\u4f60\u597d\u201d<\/strong>,\u63d0\u95ee\u8005\u5728\u4f7f\u7528go\u8bed\u8a00\u65f6\u9047\u5230\u4e86\u7ed9\u6307\u9488string\u7c7b\u578b\u8d4b\u503c\u7684\u95ee\u9898\uff0c\u7531\u4e8e\u6307\u9488string\u4e0d\u80fd\u76f4\u63a5\u7528\u5b57\u7b26\u4e32\u8d4b\u503c\uff0c\u56e0\u6b64\u9700\u8981\u5bfb\u6c42\u89e3\u51b3\u65b9\u6848\u3002,<br \/>\n<strong>\u89e3\u51b3\u65b9\u6848<\/strong>,\u5bf9\u4e8e\u5982\u4f55\u7ed9\u6307\u9488string\u7c7b\u578b\u8d4b\u503c\uff0c\u76ee\u524d\u6ca1\u6709\u4fbf\u6377\u7684\u89e3\u51b3\u65b9\u6848\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a,<br \/>\n<strong>1. \u81ea\u5b9a\u4e49\u51fd\u6570<\/strong>,\u7c7b\u4f3c\u4e8eprotobuf\u4e2d\u7684string()\u51fd\u6570\uff0c\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u4e13\u95e8\u5904\u7406\u6b64\u7c7b\u8d4b\u503c\u7684\u51fd\u6570\uff1a,\u4f7f\u7528\u65f6\uff1a,\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u65b9\u6cd5\u540d\u548c\u5176\u4ed6\u51fd\u6570\u51b2\u7a81\u65f6\u9700\u8981\u8c03\u6574\u3002,\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301GOLANG\uff01\u66f4\u591a\u5173\u4e8eGOLANG\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u3002,go\u7ed9\u6307\u9488string\u8d4b\u503c\u201c\u4f60\u597d\u201d,\u5c0f\u4f19\u4f34\u4eec\u5bf9GOLANG\u7f16\u7a0b\u611f\u5174\u8da3\u5417\uff1f\u662f\u5426\u6b63\u5728\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff1f\u5982\u679c\u662f\uff0c\u90a3\u4e48\u672c\u6587\u300aGo\u8bed\u8a00\u4e2d\uff0c\u5982\u4f55\u7ed9\u6307\u9488 string \u7c7b\u578b\u8d4b\u503c\uff1f\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff0c\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\u3002\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u4e2d\u4e5f\u4f1a\u591a\u591a\u5206\u4eab\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff01,<br \/>\n<b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span> <span>Go\u8bed\u8a00\u4e2d\uff0c\u5982\u4f55\u7ed9\u6307\u9488 string \u7c7b\u578b\u8d4b\u503c\uff1f<\/span><\/p>\n<h1>Go\u8bed\u8a00\u4e2d\uff0c\u5982\u4f55\u7ed9\u6307\u9488 string \u7c7b\u578b\u8d4b\u503c\uff1f<\/h1>\n<p><span>2024-11-17 11:12:52<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5c0f\u4f19\u4f34\u4eec\u5bf9GOLANG\u7f16\u7a0b\u611f\u5174\u8da3\u5417\uff1f\u662f\u5426\u6b63\u5728\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff1f\u5982\u679c\u662f\uff0c\u90a3\u4e48\u672c\u6587\u300aGo\u8bed\u8a00\u4e2d\uff0c\u5982\u4f55\u7ed9\u6307\u9488 string \u7c7b\u578b\u8d4b\u503c\uff1f\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff0c\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\u3002\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u4e2d\u4e5f\u4f1a\u591a\u591a\u5206\u4eab\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241117\/173181315667395f2488f1e.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>go\u7ed9\u6307\u9488string\u8d4b\u503c\u201c\u4f60\u597d\u201d<\/strong><\/p>\n<p>\u63d0\u95ee\u8005\u5728\u4f7f\u7528go\u8bed\u8a00\u65f6\u9047\u5230\u4e86\u7ed9\u6307\u9488string\u7c7b\u578b\u8d4b\u503c\u7684\u95ee\u9898\uff0c\u7531\u4e8e\u6307\u9488string\u4e0d\u80fd\u76f4\u63a5\u7528\u5b57\u7b26\u4e32\u8d4b\u503c\uff0c\u56e0\u6b64\u9700\u8981\u5bfb\u6c42\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n<p>\u5bf9\u4e8e\u5982\u4f55\u7ed9\u6307\u9488string\u7c7b\u578b\u8d4b\u503c\uff0c\u76ee\u524d\u6ca1\u6709\u4fbf\u6377\u7684\u89e3\u51b3\u65b9\u6848\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u81ea\u5b9a\u4e49\u51fd\u6570<\/strong><\/p>\n<p>\u7c7b\u4f3c\u4e8eprotobuf\u4e2d\u7684string()\u51fd\u6570\uff0c\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u4e13\u95e8\u5904\u7406\u6b64\u7c7b\u8d4b\u503c\u7684\u51fd\u6570\uff1a<\/p>\n<pre>func string(v string) *string { return &amp;v }<\/pre>\n<p>\u4f7f\u7528\u65f6\uff1a<\/p>\n<pre>info := BO_SYS_User{}\ninfo.Id = String(\"1\")\ninfo.UserName = String(\"\u8d85\u7ea7\u7ba1\u7406\u5458\")<\/pre>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u65b9\u6cd5\u540d\u548c\u5176\u4ed6\u51fd\u6570\u51b2\u7a81\u65f6\u9700\u8981\u8c03\u6574\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301GOLANG\uff01\u66f4\u591a\u5173\u4e8eGOLANG\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u3002<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u4f7f\u7528 MySQL LEFT JOIN \u66f4\u65b0 Student \u8868\u7684 Score \u5b57\u6bb5\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u9650\u5236\u624b\u673a\u4e0b\u8f7d\u8f6f\u4ef6\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5c0f\u4f19\u4f34\u4eec\u5bf9GOLANG\u7f16\u7a0b\u611f\u5174\u8da3&#46;&#46;&#46;<\/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-206612","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206612","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=206612"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206612\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206612"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206612"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}