{"id":206704,"date":"2025-06-12T12:22:16","date_gmt":"2025-06-12T04:22:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206704\/"},"modified":"2025-06-12T12:22:16","modified_gmt":"2025-06-12T04:22:16","slug":"golang-%e6%8e%a5%e5%8f%a3%e5%ae%9e%e7%8e%b0%e7%9a%84%e4%b8%a5%e6%a0%bc%e6%80%a7%ef%bc%9a%e6%96%b9%e6%b3%95%e7%9a%84%e5%ad%97%e9%9d%a2%e9%87%8f%e5%92%8c%e8%bf%94%e5%9b%9e%e5%80%bc%e7%b1%bb%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206704\/","title":{"rendered":"Golang \u63a5\u53e3\u5b9e\u73b0\u7684\u4e25\u683c\u6027\uff1a\u65b9\u6cd5\u7684\u5b57\u9762\u91cf\u548c\u8fd4\u56de\u503c\u7c7b\u578b\u5fc5\u987b\u4e00\u81f4\u5417\uff1f"},"content":{"rendered":"<p>\u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGOLANG \u63a5\u53e3\u5b9e\u73b0\u7684\u4e25\u683c\u6027\uff1a\u65b9\u6cd5\u7684\u5b57\u9762\u91cf\u548c\u8fd4\u56de\u503c\u7c7b\u578b\u5fc5\u987b\u4e00\u81f4\u5417\uff1f\u300b<\/span>\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241120\/1732068501673d44957f113.jpg\" class=\"aligncenter\">,<br \/>\n<strong>golang \u63a5\u53e3\u5b9e\u73b0\u7684\u4e25\u683c\u6027\uff1a\u5177\u4f53\u65b9\u6cd5\u5fc5\u987b\u4e0e\u63a5\u53e3\u58f0\u660e\u4e00\u6a21\u4e00\u6837<\/strong>,\u5728 golang \u4e2d\uff0c\u5982\u679c\u67d0\u4e2a\u7c7b\u578b\u8981\u5b9e\u73b0\u4e00\u4e2a\u63a5\u53e3\uff0c\u90a3\u4e48\u8be5\u7c7b\u578b\u7684\u5b9e\u73b0\u65b9\u6cd5\u7684\u5b57\u9762\u91cf\u5fc5\u987b\u4e0e\u63a5\u53e3\u58f0\u660e\u7684\u65b9\u6cd5\u7684\u5b57\u9762\u91cf\u4e00\u6a21\u4e00\u6837\u3002,\u4f8b\u5982\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4ea7\u54c1\u63a5\u53e3 product \u548c\u5177\u4f53\u4ea7\u54c1 producta\uff1a,\u540c\u65f6\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u751f\u4ea7\u8005\u63a5\u53e3 creator \u548c\u5177\u4f53\u751f\u4ea7\u8005 creatora\uff1a,\u6b64\u65f6\uff0c*producta \u662f\u5b9e\u73b0\u4e86\u63a5\u53e3 product \u7684\u7c7b\u578b\u3002\u4f46\u7531\u4e8e func(c *creatora) produce() *producta \u4e0e\u63a5\u53e3 creator \u7684\u65b9\u6cd5\u58f0\u660e\u4e0d\u4e00\u81f4\uff0c\u56e0\u6b64 creatora \u6ca1\u6709\u5b9e\u73b0\u63a5\u53e3 creator\u3002,\u53ea\u6709\u5f53 produce \u65b9\u6cd5\u7684\u58f0\u660e\u65b9\u5f0f\u66f4\u6539\u4e3a func(c *creatora) produce() product \u65f6\uff0ccreatora \u624d\u80fd\u5b9e\u73b0\u63a5\u53e3 creator\u3002,\u7531\u6b64\u53ef\u89c1\uff0cgolang \u4e2d\u5bf9\u4e8e\u63a5\u53e3\u4e0e\u65b9\u6cd5\u5b9e\u73b0\u7684\u8981\u6c42\u5341\u5206\u4e25\u683c\uff0c\u4e0d\u4ec5\u65b9\u6cd5\u7684\u5b9e\u73b0\u65b9\u5f0f\u8981\u4e00\u81f4\uff0c\u8fd4\u56de\u503c\u7c7b\u578b\u4e5f\u5fc5\u987b\u4e00\u81f4\u3002\u5373\u4f7f\u5e95\u5c42\u7c7b\u578b\u5b9e\u73b0\u4e86\u76f8\u5e94\u7684\u63a5\u53e3\uff0c\u4e5f\u4e0d\u4ee3\u8868\u5177\u4f53\u65b9\u6cd5\u7684\u5b9e\u73b0\u5df2\u7ecf\u5b9e\u73b0\u4e86\u8be5\u63a5\u53e3\u3002,\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aGOLANG \u63a5\u53e3\u5b9e\u73b0\u7684\u4e25\u683c\u6027\uff1a\u65b9\u6cd5\u7684\u5b57\u9762\u91cf\u548c\u8fd4\u56de\u503c\u7c7b\u578b\u5fc5\u987b\u4e00\u81f4\u5417\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u5427\uff01,golang \u63a5\u53e3\u5b9e\u73b0\u7684\u4e25\u683c\u6027\uff1a\u5177\u4f53\u65b9\u6cd5\u5fc5\u987b\u4e0e\u63a5\u53e3\u58f0\u660e\u4e00\u6a21\u4e00\u6837,\u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGOLANG \u63a5\u53e3\u5b9e\u73b0\u7684\u4e25\u683c\u6027\uff1a\u65b9\u6cd5\u7684\u5b57\u9762\u91cf\u548c\u8fd4\u56de\u503c\u7c7b\u578b\u5fc5\u987b\u4e00\u81f4\u5417\uff1f\u300b<\/span>\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\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>GOLANG \u63a5\u53e3\u5b9e\u73b0\u7684\u4e25\u683c\u6027\uff1a\u65b9\u6cd5\u7684\u5b57\u9762\u91cf\u548c\u8fd4\u56de\u503c\u7c7b\u578b\u5fc5\u987b\u4e00\u81f4\u5417\uff1f<\/span><\/p>\n<h1>GOLANG \u63a5\u53e3\u5b9e\u73b0\u7684\u4e25\u683c\u6027\uff1a\u65b9\u6cd5\u7684\u5b57\u9762\u91cf\u548c\u8fd4\u56de\u503c\u7c7b\u578b\u5fc5\u987b\u4e00\u81f4\u5417\uff1f<\/h1>\n<p><span>2024-11-20 10:08:39<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGOLANG \u63a5\u53e3\u5b9e\u73b0\u7684\u4e25\u683c\u6027\uff1a\u65b9\u6cd5\u7684\u5b57\u9762\u91cf\u548c\u8fd4\u56de\u503c\u7c7b\u578b\u5fc5\u987b\u4e00\u81f4\u5417\uff1f\u300b<\/span>\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241120\/1732068501673d44957f113.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>golang \u63a5\u53e3\u5b9e\u73b0\u7684\u4e25\u683c\u6027\uff1a\u5177\u4f53\u65b9\u6cd5\u5fc5\u987b\u4e0e\u63a5\u53e3\u58f0\u660e\u4e00\u6a21\u4e00\u6837<\/strong><\/p>\n<p>\u5728 golang \u4e2d\uff0c\u5982\u679c\u67d0\u4e2a\u7c7b\u578b\u8981\u5b9e\u73b0\u4e00\u4e2a\u63a5\u53e3\uff0c\u90a3\u4e48\u8be5\u7c7b\u578b\u7684\u5b9e\u73b0\u65b9\u6cd5\u7684\u5b57\u9762\u91cf\u5fc5\u987b\u4e0e\u63a5\u53e3\u58f0\u660e\u7684\u65b9\u6cd5\u7684\u5b57\u9762\u91cf\u4e00\u6a21\u4e00\u6837\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4ea7\u54c1\u63a5\u53e3 product \u548c\u5177\u4f53\u4ea7\u54c1 producta\uff1a<\/p>\n<pre>\/\/ product \u4ea7\u54c1\u63a5\u53e3\ntype product interface {\n    getinfo() string\n}\n\n\/\/ producta \u5177\u4f53\u4ea7\u54c1a, \u5b9e\u73b0\u4e86product\u63a5\u53e3\ntype producta struct {\n    name string\n}\n\nfunc (p *producta) getinfo() string {\n    return p.name\n}<\/pre>\n<p>\u540c\u65f6\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u751f\u4ea7\u8005\u63a5\u53e3 creator \u548c\u5177\u4f53\u751f\u4ea7\u8005 creatora\uff1a<\/p>\n<pre>\/\/ Creator \u751f\u4ea7\u8005\u63a5\u53e3\ntype Creator interface {\n    Produce() Product   \/\/ \u63a5\u53e3\u65b9\u6cd5\u58f0\u660e\u8fd4\u56de\u503c\u662f\u4e00\u4e2a\u4ea7\u54c1\u63a5\u53e3\u7c7b\u578b\n }\n \n \/\/ CreatorA \u5177\u4f53\u751f\u4ea7\u8005A\n type CreatorA struct {}\n \n func (c *CreatorA) Produce() *ProductA {   \/\/ \u8fd9\u6837\u5199CreatorA\u5c31\u6ca1\u5b9e\u73b0\u63a5\u53e3Creator\n    return &amp;amp;ProductA{\"xxx\"}\n}<\/pre>\n<p>\u6b64\u65f6\uff0c*producta \u662f\u5b9e\u73b0\u4e86\u63a5\u53e3 product \u7684\u7c7b\u578b\u3002\u4f46\u7531\u4e8e func(c *creatora) produce() *producta \u4e0e\u63a5\u53e3 creator \u7684\u65b9\u6cd5\u58f0\u660e\u4e0d\u4e00\u81f4\uff0c\u56e0\u6b64 creatora \u6ca1\u6709\u5b9e\u73b0\u63a5\u53e3 creator\u3002<\/p>\n<p>\u53ea\u6709\u5f53 produce \u65b9\u6cd5\u7684\u58f0\u660e\u65b9\u5f0f\u66f4\u6539\u4e3a func(c *creatora) produce() product \u65f6\uff0ccreatora \u624d\u80fd\u5b9e\u73b0\u63a5\u53e3 creator\u3002<\/p>\n<p>\u7531\u6b64\u53ef\u89c1\uff0cgolang \u4e2d\u5bf9\u4e8e\u63a5\u53e3\u4e0e\u65b9\u6cd5\u5b9e\u73b0\u7684\u8981\u6c42\u5341\u5206\u4e25\u683c\uff0c\u4e0d\u4ec5\u65b9\u6cd5\u7684\u5b9e\u73b0\u65b9\u5f0f\u8981\u4e00\u81f4\uff0c\u8fd4\u56de\u503c\u7c7b\u578b\u4e5f\u5fc5\u987b\u4e00\u81f4\u3002\u5373\u4f7f\u5e95\u5c42\u7c7b\u578b\u5b9e\u73b0\u4e86\u76f8\u5e94\u7684\u63a5\u53e3\uff0c\u4e5f\u4e0d\u4ee3\u8868\u5177\u4f53\u65b9\u6cd5\u7684\u5b9e\u73b0\u5df2\u7ecf\u5b9e\u73b0\u4e86\u8be5\u63a5\u53e3\u3002<\/p>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aGOLANG \u63a5\u53e3\u5b9e\u73b0\u7684\u4e25\u683c\u6027\uff1a\u65b9\u6cd5\u7684\u5b57\u9762\u91cf\u548c\u8fd4\u56de\u503c\u7c7b\u578b\u5fc5\u987b\u4e00\u81f4\u5417\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u5427\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u4e09\u5343\u5143\u5de6\u53f3\u7684\u529e\u516c\u7535\u8111\u914d\u7f6e\u63a8\u8350\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u901a\u8fc7\u4ee3\u7801\u4f18\u5316\u6765\u589e\u5f3a\u53ef\u8bfb\u6027\u548c\u7ef4\u62a4\u6027\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5&#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-206704","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206704","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=206704"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206704\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206704"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206704"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}