{"id":207514,"date":"2025-07-08T13:32:48","date_gmt":"2025-07-08T05:32:48","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207514\/"},"modified":"2025-07-08T13:32:48","modified_gmt":"2025-07-08T05:32:48","slug":"%e4%bd%bf%e7%94%a8-golang-%e4%bb%85%e6%a3%80%e7%b4%a2%e5%b8%a6%e6%9c%89-google-cloud-%e6%95%b0%e6%8d%ae%e5%ad%98%e5%82%a8%e4%b8%ad%e7%9a%84%e5%af%86%e9%92%a5%e7%9a%84%e7%89%b9%e5%ae%9a%e5%b1%9e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207514\/","title":{"rendered":"\u4f7f\u7528 golang \u4ec5\u68c0\u7d22\u5e26\u6709 google-cloud \u6570\u636e\u5b58\u50a8\u4e2d\u7684\u5bc6\u94a5\u7684\u7279\u5b9a\u5c5e\u6027"},"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>\u4f7f\u7528 golang \u4ec5\u68c0\u7d22\u5e26\u6709 google-cloud \u6570\u636e\u5b58\u50a8\u4e2d\u7684\u5bc6\u94a5\u7684\u7279\u5b9a\u5c5e\u6027<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-23 11:12:39<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\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\u300a\u4f7f\u7528 golang \u4ec5\u68c0\u7d22\u5e26\u6709 google-cloud \u6570\u636e\u5b58\u50a8\u4e2d\u7684\u5bc6\u94a5\u7684\u7279\u5b9a\u5c5e\u6027\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> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>My Kind \u6709 3 \u4e2a\u5b9e\u4f53\uff1aFirstName\u3001FamilyName \u548c Email\u3002\u6211\u53ea\u60f3\u68c0\u7d22\u4e0e\u8be5\u5b9e\u4f53\u5173\u8054\u7684\u5bc6\u94a5\u548c\u540d\u5b57\u3002\u5c31\u50cf SQL \u4e2d\u7684\u8fd9\u6837\uff1a<code>SELECT Id,FirstName from users;<\/code><\/p>\n<p>\u5728go-lang\u4e2d\uff0c\u6211\u5c1d\u8bd5\u50cf\u8fd9\u6837\u83b7\u53d6Kind\u4e2d\u7684\u6240\u6709\u6570\u636e<\/p>\n<p><code>q := datastore.NewQuery(dataKind)<\/code> \u7136\u540e\u4e3a\u4e86\u83b7\u53d6\u5bc6\u94a5\uff0c\u6211\u8fd9\u6837\u505a\uff1a<\/p>\n<p><code>keys, err := q.GetAll(ctx, &amp;users)<\/code><\/p>\n<p>\u6211\u4e0d\u60f3\u83b7\u53d6\u6240\u6709\u5c5e\u6027\uff0c\u800c\u53ea\u60f3\u83b7\u53d6\u952e\u548c\u540d\u5b57\u3002\u6211\u60f3\u77e5\u9053\u662f\u5426\u6709\u529e\u6cd5\u5728\u5355\u4e2a\u6570\u636e\u5b58\u50a8\u67e5\u8be2\u4e2d\u5b8c\u6210\u6b64\u64cd\u4f5c\uff1f\u6b63\u5982\u6211\u4e4b\u524d\u7684\u95ee\u9898\u4e2d\u63d0\u5230\u7684\uff0c\u6211\u662f go-lang \u548c\u6570\u636e\u5b58\u50a8\u7684\u65b0\u624b\u3002\u8bf7\u5e2e\u5fd9<\/p>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>\u4f7f\u7528 \u9009\u62e9\u5355\u4e2a\u5c5e\u6027\u3002\u8be5\u5c5e\u6027\u5fc5\u987b\u7f16\u5165\u7d22\u5f15\u3002\u67e5\u8be2\u4e0d\u4f1a\u8fd4\u56de\u672a\u8bbe\u7f6e\u5c5e\u6027\u7684\u5b9e\u4f53\u3002<\/p>\n<p>\u4ee5\u4e0b\u4ee3\u7801\u7247\u6bb5\u8fd4\u56de\u4ec5\u8bbe\u7f6e\u4e86 fristname \u5b57\u6bb5\u7684\u952e\u548c\u7528\u6237\uff1a<\/p>\n<pre>q := datastore.NewQuery(dataKind).Project(\"FirstName\")\nkeys, err := client.GetAll(ctx, q, &amp;users)<\/pre>\n<p>\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a\u4f7f\u7528 golang \u4ec5\u68c0\u7d22\u5e26\u6709 google-cloud \u6570\u636e\u5b58\u50a8\u4e2d\u7684\u5bc6\u94a5\u7684\u7279\u5b9a\u5c5e\u6027\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/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-207514","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207514","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=207514"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207514\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}