{"id":207685,"date":"2025-07-08T11:42:47","date_gmt":"2025-07-08T03:42:47","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207685\/"},"modified":"2025-07-08T11:42:47","modified_gmt":"2025-07-08T03:42:47","slug":"%e5%88%9d%e5%a7%8b%e5%8c%96%e6%8c%87%e9%92%88%e6%95%b0%e7%bb%84-%e6%97%a0%e6%b3%95%e5%88%9b%e5%bb%ba%e7%b1%bb%e5%9e%8b-type","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207685\/","title":{"rendered":"\u521d\u59cb\u5316\u6307\u9488\u6570\u7ec4 &#8211; \u65e0\u6cd5\u521b\u5efa\u7c7b\u578b *type"},"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>\u521d\u59cb\u5316\u6307\u9488\u6570\u7ec4 &#8211; \u65e0\u6cd5\u521b\u5efa\u7c7b\u578b *type<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-24 17:15:43<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u521d\u59cb\u5316\u6307\u9488\u6570\u7ec4 &#8211; \u65e0\u6cd5\u521b\u5efa\u7c7b\u578b *type\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9&#8230;\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u4ee3\u7801\u5f88\u7b80\u5355\uff0c\u5c06 <code>car<\/code> \u7c7b\u578b\u7684\u5bf9\u8c61\u4fdd\u5b58\u5230 <code>car<\/code> \u7c7b\u578b\u7684\u6570\u7ec4\u4e2d\u3002\u6211\u8bd5\u56fe\u5728\u8fd9\u91cc\u4f7f\u7528\u6307\u9488\u6765\u4f20\u9012\u6570\u7ec4\u5f15\u7528\u3002<\/p>\n<p><strong>\u6709 2 \u4e2a\u95ee\u9898\uff1a<\/strong><\/p>\n<p><strong>1<\/strong> &#8211; \u6211\u65e0\u6cd5\u5c06\u5176\u521d\u59cb\u5316\u4e3a\u7a7a\u6570\u7ec4\u3002\u5f53\u6211\u4f7f\u7528 <code>make<\/code> \u65f6\uff0c\u5b83\u663e\u793a\uff1a<\/p>\n<p> \u65e0\u6cd5\u5236\u4f5c\u7c7b\u578b *[]car <\/p>\n<p><strong>2<\/strong> &#8211; \u5982\u679c\u6211\u4e0d\u4f7f\u7528 <code>make<\/code>\uff0c\u5219\u4f1a\u53d1\u751f\u8fd0\u884c\u65f6\u9519\u8bef\uff1a<\/p>\n<p> \u6050\u614c\uff1a\u8fd0\u884c\u65f6\u9519\u8bef\uff1a\u65e0\u6548\u7684\u5185\u5b58\u5730\u5740\u6216\u96f6\u6307\u9488\u53d6\u6d88\u5f15\u7528 <\/p>\n<p><strong>\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre>import \"fmt\"\n\ntype car struct {\n    plate string\n    color string\n}\n\nfunc main() {\n\n    var _cars *[]car        \/\/ list of cars\n    _cars = make(*[]car, 4) \/\/ initialize empty cars list\n\n    saveCar(_cars, car{\"ABC-123\", \"Black\"})\n    saveCar(_cars, car{\"ABC-456\", \"Black\"})\n    saveCar(_cars, car{\"ABC-789\", \"Black\"})\n\n    fmt.Println(_cars)\n}\n\nfunc saveCar(_cars_list *[]car, _car car) int {\n\n    for index, current := range *_cars_list {\n        \/\/ if empty place found, save car\n        if (car{}) == current {\n\n            \/\/ save car\n            (*_cars_list)[index] = _car\n\n            \/\/ return the saved index\n            return index\n        }\n    }\n\n    return -1\n}<\/pre>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>\u66f4\u6539\u6b64\u8bbe\u7f6e\u5c06\u4f7f\u60a8\u7684\u4ee3\u7801\u6b63\u5e38\u5de5\u4f5c\uff1a<\/p>\n<pre>tCars := make([]car, 4)\n_cars = &amp;tCars\n<\/pre>\n<p>\u60a8\u89c2\u5bdf\u5230\u5b83\u662f\u56e0\u4e3a <code>make<\/code> \u521b\u5efa\u4e86\u5207\u7247\u3001\u6620\u5c04\u6216 chan\u3002\u5728\u60a8\u63d0\u4f9b\u7684\u793a\u4f8b\u4e2d\uff0c\u60a8\u5c1d\u8bd5\u521b\u5efa\u6307\u5411\u5207\u7247\u7684\u6307\u9488\uff0c\u4f46\u7c7b\u578b\u5316\u7684 <code>make<\/code> \u65e0\u6cd5\u4f7f\u7528\u8be5\u5207\u7247\u3002<\/p>\n<p>\u8fd9\u662f\u53e6\u4e00\u4e2a\u95ee\u9898 &#8211; \u60a8\u8f93\u5165\u7684\u662f\u201c\u6307\u5411\u6c7d\u8f66\u5207\u7247\u7684\u6307\u9488\u201d\uff0c\u800c\u4e0d\u662f\u201c\u6c7d\u8f66\u5207\u7247\u201d\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u5728\u4f7f\u7528\u4e4b\u524d\u9700\u8981\u521d\u59cb\u5316\u6307\u9488\u7c7b\u578b\u3002 <\/p>\n<p>\u603b\u7684\u6765\u8bf4\uff0c\u5728\u60a8\u7684\u60c5\u51b5\u4e0b\u4e0d\u9700\u8981\u4f7f\u7528\u6307\u5411\u5207\u7247\u7684\u6307\u9488\u800c\u4e0d\u662f\u666e\u901a\u5207\u7247\uff0c\u56e0\u4e3a\u60a8\u4e0d\u4f7f\u7528\u8ffd\u52a0\uff0c\u56e0\u6b64\u6ca1\u6709\u673a\u4f1a\u91cd\u65b0\u5206\u914d\u652f\u6301\u7684\u5b58\u50a8\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u5728\u73b0\u5b9e\u573a\u666f\u4e2d\uff0c\u5f53\u60a8\u4e0d\u77e5\u9053\u8981\u6dfb\u52a0\u7684\u6c7d\u8f66\u5b9e\u4f8b\u6570\u91cf\u65f6\uff0c\u6700\u597d\u4f7f\u7528\u8ffd\u52a0\u800c\u4e0d\u662f\u8fed\u4ee3\u5207\u7247\u76f4\u5230\u6700\u540e\u4e00\u4e2a\u975e\u521d\u59cb\u5316\u503c\u3002<\/p>\n<p>\u603b\u7ed3\uff1a<\/p>\n<ul>\n<li>\u4e3a\u4e86\u4f7f\u60a8\u7684\u7a0b\u5e8f\u6b63\u5e38\u8fd0\u884c\uff0c\u8bf7\u5c06 *[]car \u66f4\u6539\u4e3a []car \u5230\u5904\uff08\u4f8b\u5982 \uff09<\/li>\n<li>\u53e6\u4e00\u79cd\uff08\u53ef\u80fd\u66f4\u597d\uff09\u65b9\u6cd5\u662f\u4f7f\u7528append\u800c\u4e0d\u662fsavecar\uff08\u4e0d\u8981\u5fd8\u8bb0\u5728\u53d1\u751f\u91cd\u65b0\u5206\u914d\u65f6\u4f7f\u7528\u8fd4\u56de\u503c\uff0c\u4f8b\u5982\uff1a\uff09<\/li>\n<\/ul>\n<p>\u4eca\u5929\u5173\u4e8e\u300a\u521d\u59cb\u5316\u6307\u9488\u6570\u7ec4 &#8211; \u65e0\u6cd5\u521b\u5efa\u7c7b\u578b *type\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-207685","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207685","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=207685"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207685\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207685"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}