{"id":208004,"date":"2025-07-08T08:44:40","date_gmt":"2025-07-08T00:44:40","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208004\/"},"modified":"2025-07-08T08:44:40","modified_gmt":"2025-07-08T00:44:40","slug":"%e5%8f%8d%e5%ba%8f%e5%88%97%e5%8c%96%e6%9c%aa%e7%9f%a5-go-%e7%9a%84-gob-blob","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208004\/","title":{"rendered":"\u53cd\u5e8f\u5217\u5316\u672a\u77e5 Go \u7684 gob blob"},"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>\u53cd\u5e8f\u5217\u5316\u672a\u77e5 Go \u7684 gob blob<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-27 20:09:34<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5728Golang\u5b9e\u6218\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u8fd9\u6837\u90a3\u6837\u7684\u95ee\u9898\uff0c\u7136\u540e\u8981\u5361\u597d\u534a\u5929\uff0c\u7b49\u95ee\u9898\u89e3\u51b3\u4e86\u624d\u53d1\u73b0\u539f\u6765\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u662f\u6ca1\u6709\u638c\u63e1\u597d\u3002\u4eca\u5929\u5c31\u6574\u7406\u5206\u4eab\u300a\u53cd\u5e8f\u5217\u5316\u672a\u77e5 Go \u7684 gob blob\u300b\uff0c\u804a\u804a\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u52a9\u5230\u6b63\u5728\u52aa\u529b\u8d5a\u94b1\u7684\u4f60\u3002<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u6211\u6709\u4e00\u4e9b\u672a\u77e5\u7c7b\u578b\u7684\u602a\u7269\u3002\u6709\u529e\u6cd5\u6253\u5370\u51fa\u6765\u67e5\u770b\u91cc\u9762\u5417\uff1f<\/p>\n<p>\u53ef\u80fd\u6709 <code>gob.debug<\/code> \u4f46\u5b83\u5bf9\u6211\u4e0d\u53ef\u7528 https:\/\/golang.org\/src\/encoding\/gob\/debug.go <\/p>\n<p>\u8c37\u6b4c\u641c\u7d22\u5efa\u8bae\u4f7f\u7528 <code>decodevalue<\/code> \u4f46\u5b83\u9700\u8981\u521d\u59cb\u5316 <code>reflect.value<\/code> \u5982\u679c\u6211\u5f97\u5230\u672a\u77e5\u7684 gob blob\uff0c\u90a3\u4e48\u6211\u65e0\u6cd5\u4f20\u9012\u672a\u77e5\u7c7b\u578b\u7684\u521d\u59cb\u5316\u503c<\/p>\n<p>https:\/\/play.golang.org\/p\/owxx1kpj6qa<\/p>\n<pre>package main\n\nimport (\n    \"bytes\"\n    \"encoding\/gob\"\n    \"fmt\"\n    \"reflect\"\n)\n\n\nfunc encode1() []byte {\n\n    x := \"123\"\n\n    buf := &amp;bytes.Buffer{}\n    enc := gob.NewEncoder(buf)\n    err := enc.Encode(x)\n    if err != nil {\n        panic(err)\n    }\n    return buf.Bytes()\n\n}\n\nfunc decode1(b1 []byte) {\n    var x string\n    dec := gob.NewDecoder(bytes.NewBuffer(b1))\n    err := dec.Decode(&amp;x)\n    if err != nil {\n        panic(err)\n    }\n    fmt.Printf(\"%#v\\n\", x)\n}\n\nfunc decode2(b1 []byte) {\n\/\/  var x reflect.Value\n    x := reflect.New(reflect.TypeOf(\"\"))\n    dec := gob.NewDecoder(bytes.NewBuffer(b1))\n    err := dec.DecodeValue(x)\n    if err != nil {\n        panic(err)\n    }\n    fmt.Printf(\"%#v\\n\", x)\n    fmt.Printf(\"%#v\\n\", reflect.Indirect(x))\n}\n\nfunc main() {\n    b1 := encode1()\n    decode1(b1)\n    decode2(b1)\n}<\/pre>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>\u5728\u7f16\u7801\u89e3\u7801\u4e4b\u524d\uff0c\u60a8\u9700\u8981 \u60a8\u7684\u7c7b\u578b<\/p>\n<p>\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300a\u53cd\u5e8f\u5217\u5316\u672a\u77e5 Go \u7684 gob blob\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591aGolang\u77e5\u8bc6\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-208004","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208004","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=208004"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208004\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208004"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}