{"id":44816,"date":"2022-12-16T01:37:30","date_gmt":"2024-01-07T15:28:05","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/44816-2\/"},"modified":"2024-04-29T05:30:36","modified_gmt":"2024-04-28T21:30:36","slug":"44816-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/44816-2\/","title":{"rendered":""},"content":{"rendered":"<p>\u4ed5\u4e8b\u3067Go\u3067\u518d\u5e30\u95a2\u6570\u3092\u66f8\u3044\u305f\u6642\u306b\u82e6\u6226\u3057\u305f\u306e\u3067\u5099\u5fd8\u9332\u3068\u3057\u3066\u6b8b\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<h2>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h2>\n<pre class=\"post-pre\"><code>func unpackStruct(data interface{}) interface{} {\r\n    switch d := data.(type) {\r\n    case *structpb.Struct:\r\n        _metadata := make(map[string]interface{})\r\n        for k, x := range d.Fields {\r\n            _metadata[k] = unpackStruct(x.GetKind())\r\n        }\r\n        return _metadata\r\n    case *structpb.Value_StructValue:\r\n        _metadata := make(map[string]interface{})\r\n        for k, x := range d.StructValue.Fields {\r\n            _metadata[k] = unpackStruct(x.GetKind())\r\n        }\r\n        return _metadata\r\n    case *structpb.Value_ListValue:\r\n        _metadata := make([]interface{}, len(d.ListValue.Values))\r\n        for i, x := range d.ListValue.Values {\r\n            _metadata[i] = unpackStruct(x.GetKind())\r\n        }\r\n        return _metadata\r\n    case *structpb.Value_StringValue:\r\n        return d.StringValue\r\n    case *structpb.Value_NumberValue:\r\n        return d.NumberValue\r\n    case *structpb.Value_BoolValue:\r\n        return d.BoolValue\r\n    case *structpb.Value_NullValue:\r\n        return d.NullValue\r\n    default:\r\n        return d\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>\u5185\u5bb9\u3068\u3057\u3066\u306f\u3001gRPC\u306egoogle.protobuf.Struct\u578b\u3092\u30d1\u30fc\u30b9\u3059\u308b\u51e6\u7406\u3067\u3059\u3002<br \/>\ngRPC\u3067\u53d7\u3051\u53d6\u3063\u305f\u30c7\u30fc\u30bf\u3092DB\u306b\u66f8\u304d\u8fbc\u3080\u3001\u3068\u3044\u3063\u305f\u51e6\u7406\u306f\u3088\u304f\u3042\u308b\u3068\u601d\u3046\u306e\u3067\u3059\u304c\u3001\u305d\u306e\u307e\u307e\u66f8\u304d\u8fbc\u3080\u3068\u53d6\u308a\u51fa\u3059\u6642\u306b\u975e\u5e38\u306b\u8aad\u307f\u3065\u3089\u3044\u5f62\u5f0f\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u305f\u3081\u53d6\u5f97\u6642\u306b\u30d1\u30fc\u30b9\u3057\u3066\u3084\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u3046\u3044\u3063\u305f\u51e6\u7406\u306f\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u3042\u308b\u3068\u601d\u3046\u306e\u3067\u3059\u304c\u3001\u3071\u3063\u3068\u63a2\u3057\u305f\u3068\u3053\u308d\u7121\u3044\u3088\u3046\u306b\u898b\u3048\u305f\u306e\u3067\u81ea\u529b\u3067\u66f8\u304d\u307e\u3057\u305f\u3002<\/p>\n<h2>Golang\u3067\u518d\u5e30\u95a2\u6570\u3092\u66f8\u304f\u6642\u306e\u6ce8\u610f\u70b9<\/h2>\n<p>\u518d\u5e30\u95a2\u6570\u3092\u66f8\u304f\u5834\u5408\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u3057\u3066\u5f15\u6570\u306b\u4e0e\u3048\u305f\u578b\u306b\u3088\u3063\u3066\u6761\u4ef6\u3092\u5206\u5c90\u3059\u308b\u5834\u5408\u304c\u3042\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\npython\u3084Javascript\u306e\u3088\u3046\u306a\u52d5\u7684\u578b\u4ed8\u3051\u306e\u8a00\u8a9e\u3067\u306f\u6c17\u306b\u3059\u308b\u5fc5\u8981\u306f\u7121\u3044\u306e\u3067\u3059\u304c\u3001Go\u306e\u3088\u3046\u306a\u9759\u7684\u578b\u4ed8\u3051\u306e\u8a00\u8a9e\u3067\u306f\u5f15\u6570\u306e\u578b\u3092\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u305a\u3001\u304b\u3064\u6307\u5b9a\u3059\u308b\u3068\u578b\u306b\u5fdc\u3058\u305f\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u305b\u306a\u3044\u3001\u3068\u3044\u3046\u30b8\u30ec\u30f3\u30de\u306b\u9665\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\uff08\u5358\u306bGo\u30d3\u30ae\u30ca\u30fc\u306a\u3060\u3051\u3067\u3059\u304c&#8230;\uff09<\/p>\n<p>\u3053\u306e\u554f\u984c\u3092\u89e3\u6d88\u3059\u308b\u624b\u6bb5\u3068\u3057\u3066interface\u578b\u3092\u5f15\u6570\u306b\u6307\u5b9a\u3057\u307e\u3059\uff08interface\u578b\u306f\u7279\u6b8a\u306a\u578b\u3067\u3069\u306e\u3088\u3046\u306a\u30c7\u30fc\u30bf\u578b\u3082\u8a31\u5bb9\u3067\u304d\u307e\u3059\uff09\u3002<\/p>\n<p>interface\u578b\u3068\u3057\u3066\u4e0e\u3048\u305f\u5f15\u6570\u3092\u300cswitch d := data.(type)\u300d\u306e\u3088\u3046\u306bswitch\u6587\u3068\u30ad\u30e3\u30b9\u30c8\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u51e6\u7406\u3059\u308b\u3053\u3068\u3067\u3001\u578b\u306b\u5fdc\u3058\u305f\u30e1\u30bd\u30c3\u30c9\u304c\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ed5\u4e8b\u3067Go\u3067\u518d\u5e30\u95a2\u6570\u3092\u66f8\u3044\u305f\u6642\u306b\u82e6\u6226\u3057\u305f\u306e\u3067\u5099\u5fd8\u9332\u3068\u3057\u3066\u6b8b\u3057\u3066\u304a\u304d\u307e\u3059\u3002 \u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9 func unpac [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-44816","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is 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