{"id":208337,"date":"2025-07-08T11:23:25","date_gmt":"2025-07-08T03:23:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208337\/"},"modified":"2025-07-08T11:23:25","modified_gmt":"2025-07-08T03:23:25","slug":"%e8%b7%a8%e5%a4%9a%e4%b8%aa%e9%a1%b9%e7%9b%ae%e6%9e%84%e5%bb%ba%e5%85%b7%e6%9c%89%e4%be%9b%e5%ba%94%e5%95%86%e4%be%9d%e8%b5%96%e6%80%a7%e7%9a%84-go-%e9%a1%b9%e7%9b%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208337\/","title":{"rendered":"\u8de8\u591a\u4e2a\u9879\u76ee\u6784\u5efa\u5177\u6709\u4f9b\u5e94\u5546\u4f9d\u8d56\u6027\u7684 Go \u9879\u76ee"},"content":{"rendered":"<p><b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>\u8de8\u591a\u4e2a\u9879\u76ee\u6784\u5efa\u5177\u6709\u4f9b\u5e94\u5546\u4f9d\u8d56\u6027\u7684 Go \u9879\u76ee<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-05-01 22:27:35<\/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\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">Golang<\/span>\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u8de8\u591a\u4e2a\u9879\u76ee\u6784\u5efa\u5177\u6709\u4f9b\u5e94\u5546\u4f9d\u8d56\u6027\u7684 Go \u9879\u76ee\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u597d\u7684\uff0c\u6211\u5728 go \u4e2d\u6709\u4e00\u4e9b\u9879\u76ee\uff0c\u5b83\u4eec\u90fd\u5171\u4eab\u76f8\u540c\u7684\u7ed3\u6784\u96c6\u6765\u8868\u793a\u6211\u7684\u6570\u636e\u5e93\u6a21\u5f0f\u3002\u56e0\u6b64\uff0c\u4e3a\u4e86\u907f\u514d\u4ee3\u7801\u4e0d\u540c\u6b65\uff0c\u6211\u5c06\u6240\u6709\u7ed3\u6784\u79fb\u81f3\u5b83\u4eec\u81ea\u5df1\u7684\u201c\u6a21\u578b\u201d\u9879\u76ee\u4e2d\u3002\u6211\u7684\u6587\u4ef6\u5939\u7ed3\u6784\u5982\u4e0b\u6240\u793a<\/p>\n<pre>gopath\n  - src\n    - project1\n    - project2\n    - models\n  - pkg\n  - bin<\/pre>\n<p>\u6a21\u578b\u5b9a\u4e49\u4e86\u4e00\u4e9b\u65b9\u6cd5\u6765\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u8bb0\u5f55\uff0c\u4f46\u7531\u4e8e\u6bcf\u4e2a\u9879\u76ee\u90fd\u9700\u8981\u63a7\u5236\u81ea\u5df1\u7684\u6570\u636e\u5e93\u8fde\u63a5\u6c60\uff0c\u6211\u5c06\u6570\u636e\u5e93\u8fde\u63a5\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u6a21\u578b\u65b9\u6cd5\uff0c\u6240\u4ee5\u5728\u6a21\u578b\u4e2d\u6211\u6709\u7c7b\u4f3c\u7684\u4e1c\u897f<\/p>\n<pre>import (\n    \"github.com\/jmoiron\/sqlx\"\n    _ \"github.com\/lib\/pq\"\n)\n\ntype user struct {\n    ...\n}\n\ntype userlist []user\n\nfunc (u *userlist) fetchall(db *sqlx.db) {\n    ...\n}<\/pre>\n<p>\u5728\u9879\u76ee\u4ee3\u7801\u4e2d\uff0c\u6211\u6709\u7c7b\u4f3c\u7684\u4e1c\u897f<\/p>\n<pre>import (\n    \"github.com\/jmoiron\/sqlx\"\n    _ \"github.com\/lib\/pq\"\n\n    . \"models\"\n)\n\nfunc UserListAPI(c *gin.Context) {\n    var users UserList\n    db := GetDBConnection()\n    users.FetchAll(db)\n    c.JSON(200, users)\n}<\/pre>\n<p>\u4f46\u662f\u73b0\u5728\uff0c\u5f53\u6211\u5c1d\u8bd5\u6784\u5efa\u65f6\uff0c\u51fa\u73b0\u9519\u8bef<\/p>\n<p><code> \u4e0d\u80fd\u5728\u7528\u6237\u53c2\u6570\u4e2d\u4f7f\u7528 db\uff08\u7c7b\u578b *\"project1\/vendor\/github.com\/jmoiron\/sqlx\".db\uff09\u4f5c\u4e3a\u7c7b\u578b *\"models\/vendor\/github.com\/jmoiron\/sqlx\".db\u3002fetchall<\/code><\/p>\n<p>\u6709\u6ca1\u6709\u529e\u6cd5\u5728\u4e0d\u5f7b\u5e95\u6539\u53d8\u6211\u7684\u9879\u76ee\u7ed3\u6784\u7684\u60c5\u51b5\u4e0b\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff1f<\/p>\n<p>\u6211\u6b63\u5728\u4f7f\u7528 <code>dep<\/code> \u6765\u7ba1\u7406\u6211\u7684\u4f9d\u8d56\u9879\u3002<\/p>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>\u8fd9\u662f\u4f7f\u7528 <code>src<\/code> \u76ee\u5f55\u7684\u4e00\u79cd\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n<ol>\n<li>\u5c06 gopath \u8bbe\u7f6e\u4e3a\u9879\u76ee\u6839\u76ee\u5f55\u3002<\/li>\n<li>\u5728\u9879\u76ee\u6839\u76ee\u5f55\u4e2d\u521b\u5efa <code>src<\/code> \u76ee\u5f55\u3002\u60a8\u6240\u6709\u7684 go \u4ee3\u7801\u90fd\u5e94\u8be5\u5b58\u653e\u5728\u8fd9\u91cc\u3002<\/li>\n<li>\u5728 <code>src<\/code> \u76ee\u5f55\u4e2d\uff0c\u521b\u5efa <code>vendor<\/code> \u76ee\u5f55\u3002\u60a8\u6240\u6709\u7684\u7b2c\u4e09\u65b9\u8f6f\u4ef6\u5305\u90fd\u5e94\u8be5\u653e\u5728\u8fd9\u91cc\u3002 gvt \u7b49\u4f9d\u8d56\u7ba1\u7406\u5de5\u5177\u4f1a\u4e3a\u60a8\u5c06\u7b2c\u4e09\u65b9\u8f6f\u4ef6\u5305\u76f4\u63a5\u5b89\u88c5\u5230\u6b64\u6587\u4ef6\u5939\u4e2d\u3002<\/li>\n<\/ol>\n<p>\u6240\u4ee5\u4f60\u7684\u9879\u76ee\u5e94\u8be5\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n<pre>- bin\n- pkg\n- src\n    - project1\n    - project2\n    - models\n    - vendor\n        - github.com\n            ...<\/pre>\n<p>\u8981\u5728\u4ee3\u7801\u4e2d\u5bfc\u5165\u7b2c\u4e09\u65b9\u5305\uff08\u4f8b\u5982\u4ece github.com\uff09\uff0c\u60a8\u53ea\u9700\u76f4\u63a5\u4f7f\u7528 github \u8def\u5f84\u5373\u53ef\uff0c\u4f8b\u5982 <code>import \"github.com\/foo\/bar\"<\/code>\u3002 go \u7f16\u8bd1\u5668\u5c06\u4f7f\u7528\u60a8\u7684 gopath \u6765\u786e\u5b9a <code>github.com\/foo\/bar<\/code> \u5b9e\u9645\u4e0a\u4f4d\u4e8e <code>$gopath\/src\/vendor\/github.com\/foo\/bar<\/code>\u3002<\/p>\n<p>\u8981\u5bfc\u5165\u672c\u5730\u5305\uff0c\u53ea\u9700\u76f4\u63a5\u4f7f\u7528\u672c\u5730\u8def\u5f84\u5373\u53ef\uff0c\u4f8b\u5982 <code>import \"models\"<\/code>\u3002 go \u7f16\u8bd1\u5668\u5c06\u4f7f\u7528\u60a8\u7684 gopath \u6765\u786e\u5b9a <code>models<\/code> \u5b9e\u9645\u4e0a\u4f4d\u4e8e <code>$gopath\/src\/models<\/code>\u3002<\/p>\n<p><strong>\u66f4\u65b0<\/strong><\/p>\n<p>\u6839\u636e\u6211\u4eec\u4e0b\u9762\u7684\u5bf9\u8bdd\uff0c\u60a8\u6709\u4e24\u4e2a\u9009\u62e9\uff1a<\/p>\n<ol>\n<li>\u5c06\u6240\u6709\u9879\u76ee\u7684\u4f9d\u8d56\u9879\u5408\u5e76\u5230\u4f4d\u4e8e <code>$gopath\/src\/vendor<\/code> \u7684\u4e00\u4e2a\u4f9b\u5e94\u5546\u6587\u4ef6\u5939\u4e2d\u3002<\/li>\n<li>\u4f7f\u7528\u72ec\u7acb\u7684\u9879\u76ee\uff0c\u5e76\u6839\u636e\u60a8\u5f53\u524d\u6b63\u5728\u5904\u7406\u7684\u9879\u76ee\u5c06 gopath \u5207\u6362\u5230\u65b0\u7684\u9879\u76ee\u6839\u76ee\u5f55\u3002<\/li>\n<\/ol>\n<p>\u6211\u4f1a\u91c7\u7528\u65b9\u6cd5 #2 \u6765\u4fdd\u6301\u4e8b\u7269\u7684\u5e72\u51c0\u548c\u72ec\u7acb\u3002<\/p>\n<p>\u8981\u5b9e\u73b0#2\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u5982\u4e0b\u7ed3\u6784\uff1a<\/p>\n<pre>- project1\n    - bin\n    - pkg\n    - src\n        - vendor\n- project2\n    - bin\n    - pkg\n    - src\n        - vendor<\/pre>\n<p>\u8981\u5904\u7406project1\uff0c\u8bf7\u5c06gopath \u8bbe\u7f6e\u4e3aproject1 \u7684\u6839\u76ee\u5f55\u3002\u5bf9\u4e8eproject2 \u548c\u60a8\u62e5\u6709\u7684\u4efb\u4f55\u5176\u4ed6\u9879\u76ee\u4e5f\u662f\u5982\u6b64\u3002<\/p>\n<p>\u6211\u4e0a\u9762\u6240\u8bf4\u7684\u5176\u4ed6\u5185\u5bb9\u4ecd\u7136\u9002\u7528\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u9879\u76ee\u4ecd\u7136\u5355\u72ec\u9075\u5faa\u76f8\u540c\u7684\u7ed3\u6784\uff0c\u4f46\u73b0\u5728\u6211\u4eec\u8fd8\u6ee1\u8db3\u4e86\u6bcf\u4e2a\u9879\u76ee\u62e5\u6709\u552f\u4e00\u4f9b\u5e94\u5546\u76ee\u5f55\u7684\u8981\u6c42\u3002<\/p>\n<p>\u6211\u77e5\u9053\u8fd9\u4e0d\u662f\u201c\u65e0\u7f1d\u201d\uff0c\u56e0\u4e3a\u4f60\u5fc5\u987b\u5207\u6362 gopath\uff0c\u4f46\u6211\u4e0d\u8ba4\u4e3a\u8fd9\u6709\u4ec0\u4e48\u5927\u4e0d\u4e86\u7684\uff0c\u56e0\u4e3a\u4f60\u53ea\u4f1a\u5343\u8f7d\u96be\u9022\u5730\u8fd9\u6837\u505a\uff0c\u800c\u4e14\u9700\u8981\u534a\u4e2a\u6708\u7684\u65f6\u95f4\u3002\u7b2c\u4e8c\u3002\u53e6\u5916\uff0cgolang \u5e76\u4e0d\u662f\u4e13\u95e8\u4e3a\u4e86\u6ee1\u8db3\u6b64\u7c7b\u9879\u76ee\u7ed3\u6784\u8981\u6c42\u800c\u8bbe\u8ba1\u7684\uff0c\u5c3d\u7ba1\u5b83\u8db3\u591f\u7075\u6d3b\uff0c\u53ef\u4ee5\u8f7b\u677e\u8fd0\u884c\uff08\u60a8\u6240\u8981\u505a\u7684\u5c31\u662f\u5207\u6362 gopath\uff09\u3002<\/p>\n<p>\u60a8\u751a\u81f3\u53ef\u4ee5\u901a\u8fc7\u7f16\u5199\u522b\u540d\u6765\u8fdb\u4e00\u6b65\u81ea\u52a8\u5316\u6b64\u64cd\u4f5c\uff0c\u8fd9\u4e9b\u522b\u540d\u53ef\u4ee5\u4e3a\u67d0\u4e9b\u9879\u76ee\u66f4\u6539 gopath\u3002\u4f8b\u5982\uff0c\u8981\u975e\u5e38\u5feb\u901f\u5730\u5207\u6362\u5230 project1\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u522b\u540d <code>project1<\/code> \u6765\u8fd0\u884c\u547d\u4ee4 <code>export gopath=\/path\/to\/project1<\/code>\u3002 <\/p>\n<p><strong>\u66f4\u65b02<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u6211\u6784\u5efa\u4e2a\u4eba\u9879\u76ee\u7684\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u60a8\u60f3\u8981\u5b9e\u73b0\u7684\u4e00\u5207\uff1a<\/p>\n<pre>- bin\n- pkg\n- src\n    - vendor\n    - core\n    - apps\n        - foo.com\n        - api.foo.com\n        - auth.foo.com<\/pre>\n<p>\u5982\u60a8\u6240\u89c1\uff0c\u5728 <code>apps<\/code> \u6587\u4ef6\u5939\u4e2d\uff0c\u6211\u6709\u591a\u4e2a\u201c\u9879\u76ee\u201d\uff08\u5c3d\u7ba1\u5b9e\u9645\u4e0a\u8fd9\u4e9b\u53ea\u662f\u4e0d\u540c\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\/http \u670d\u52a1\u5668\uff09\u3002<\/p>\n<p>\u60a8\u8fd8\u4f1a\u770b\u5230\u6211\u6709\u4e00\u4e2a <code>core<\/code> \u76ee\u5f55\u3002\u8fd9\u5c31\u662f\u6211\u6240\u6709\u5171\u4eab\u903b\u8f91\u6240\u5728\u7684\u5730\u65b9\u3002 <code>apps<\/code> \u6587\u4ef6\u5939\u4e2d\u7684\u6bcf\u4e2a\u9879\u76ee\u90fd\u53ef\u4ee5\u4ece <code>core<\/code> \u5bfc\u5165\uff0c\u4e0d\u4f1a\u51fa\u73b0\u4efb\u4f55\u95ee\u9898\uff0c\u56e0\u4e3a\u5b83\u4eec\u90fd\u4f4d\u4e8e\u540c\u4e00 gopath \u547d\u540d\u7a7a\u95f4\u5185\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300a\u8de8\u591a\u4e2a\u9879\u76ee\u6784\u5efa\u5177\u6709\u4f9b\u5e94\u5546\u4f9d\u8d56\u6027\u7684 Go \u9879\u76ee\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &#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-208337","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208337","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=208337"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208337\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}