{"id":205936,"date":"2025-06-12T10:02:27","date_gmt":"2025-06-12T02:02:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205936\/"},"modified":"2025-06-12T10:02:27","modified_gmt":"2025-06-12T02:02:27","slug":"%e5%a6%82%e4%bd%95%e5%b0%86%e5%8c%85%e5%90%ab%e7%89%b9%e6%ae%8a%e5%ad%97%e7%ac%a6%e7%9a%84-go-%e5%ad%97%e7%ac%a6%e4%b8%b2%e8%bd%ac%e6%8d%a2%e4%b8%ba%e4%b8%80%e8%87%b4%e7%9a%84-byte","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205936\/","title":{"rendered":"\u5982\u4f55\u5c06\u5305\u542b\u7279\u6b8a\u5b57\u7b26\u7684 Go \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u4e00\u81f4\u7684 []byte?"},"content":{"rendered":"<p>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u5982\u4f55\u5c06\u5305\u542b\u7279\u6b8a\u5b57\u7b26\u7684 Go \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u4e00\u81f4\u7684 []byte?\u300b\uff0c\u8986\u76d6\u4e86GOLANG\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241028\/1730104252671f4bbc594fe.jpg\" class=\"aligncenter\">,<br \/>\n<strong>\u5982\u4f55\u5c06\u7279\u6b8a\u5b57\u7b26\u542b\u6709\u7684 go \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u4e00\u81f4\u7684 []byte<\/strong>,\u5728 go \u4e2d\uff0c\u5b57\u7b26\u4e32\u5b58\u50a8\u4e3a utf-8 \u7f16\u7801\u7684\u5b57\u8282\u5207\u7247\u3002\u56e0\u6b64\uff0c\u8f6c\u6362\u542b\u6709\u7279\u6b8a\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\u65f6\uff0c\u8f6c\u6362\u540e\u7684\u7ed3\u679c\u53ef\u80fd\u56e0\u5b57\u7b26\u7684\u7f16\u7801\u800c\u5f02\u3002,\u4f8b\u5982\uff0c\u7a7a\u683c\u5b57\u7b26 &#8216; &#8216; \u7684 utf-8 \u7f16\u7801\u4e3a [194 129]\uff0c\u800c\u76f4\u63a5\u5c06\u5176\u8f6c\u6362\u4e3a []byte \u4f1a\u5f97\u5230 [129]\u3002\u8fd9\u79cd\u5dee\u5f02\u4f1a\u5bfc\u81f4\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u4e0d\u4e00\u81f4\u3002,\u4e3a\u4e86\u4fdd\u8bc1\u8f6c\u6362\u540e\u7684\u7ed3\u679c\u4e00\u81f4\uff0c\u9700\u8981\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5305\u542b unicode \u7801\u70b9\u7684 rune \u5207\u7247\u3002rune \u5207\u7247\u4fdd\u5b58\u4e86\u5b57\u7b26\u4e32\u4e2d\u6bcf\u4e2a\u5b57\u7b26\u7684 unicode \u503c\u3002,\u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a rune \u5207\u7247\uff0c\u7136\u540e\u518d\u8f6c\u6362\u4e3a\u5b57\u8282\u5207\u7247\uff1a,\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u8f6c\u6362\u540e\u7684\u7ed3\u679c\u4e3a [32]\uff0c\u5b83\u8868\u793a\u7a7a\u683c\u5b57\u7b26\u7684 unicode \u503c\uff0832\uff09\u3002\u8fd9\u786e\u4fdd\u4e86\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u4e00\u81f4\u6027\u3002,\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8eGOLANG\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~,\u5982\u4f55\u5c06\u7279\u6b8a\u5b57\u7b26\u542b\u6709\u7684 go \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u4e00\u81f4\u7684 []byte,\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u5982\u4f55\u5c06\u5305\u542b\u7279\u6b8a\u5b57\u7b26\u7684 Go \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u4e00\u81f4\u7684 []byte?\u300b\uff0c\u8986\u76d6\u4e86GOLANG\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002,<br \/>\n<b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span> <span>\u5982\u4f55\u5c06\u5305\u542b\u7279\u6b8a\u5b57\u7b26\u7684 Go \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u4e00\u81f4\u7684 []byte?<\/span><\/p>\n<h1>\u5982\u4f55\u5c06\u5305\u542b\u7279\u6b8a\u5b57\u7b26\u7684 Go \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u4e00\u81f4\u7684 []byte?<\/h1>\n<p><span>2024-10-28 16:31:08<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u5982\u4f55\u5c06\u5305\u542b\u7279\u6b8a\u5b57\u7b26\u7684 Go \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u4e00\u81f4\u7684 []byte?\u300b\uff0c\u8986\u76d6\u4e86GOLANG\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241028\/1730104252671f4bbc594fe.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u5982\u4f55\u5c06\u7279\u6b8a\u5b57\u7b26\u542b\u6709\u7684 go \u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u4e00\u81f4\u7684 []byte<\/strong><\/p>\n<p>\u5728 go \u4e2d\uff0c\u5b57\u7b26\u4e32\u5b58\u50a8\u4e3a utf-8 \u7f16\u7801\u7684\u5b57\u8282\u5207\u7247\u3002\u56e0\u6b64\uff0c\u8f6c\u6362\u542b\u6709\u7279\u6b8a\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\u65f6\uff0c\u8f6c\u6362\u540e\u7684\u7ed3\u679c\u53ef\u80fd\u56e0\u5b57\u7b26\u7684\u7f16\u7801\u800c\u5f02\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u7a7a\u683c\u5b57\u7b26 &#8216; &#8216; \u7684 utf-8 \u7f16\u7801\u4e3a [194 129]\uff0c\u800c\u76f4\u63a5\u5c06\u5176\u8f6c\u6362\u4e3a []byte \u4f1a\u5f97\u5230 [129]\u3002\u8fd9\u79cd\u5dee\u5f02\u4f1a\u5bfc\u81f4\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u4e0d\u4e00\u81f4\u3002<\/p>\n<p>\u4e3a\u4e86\u4fdd\u8bc1\u8f6c\u6362\u540e\u7684\u7ed3\u679c\u4e00\u81f4\uff0c\u9700\u8981\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5305\u542b unicode \u7801\u70b9\u7684 rune \u5207\u7247\u3002rune \u5207\u7247\u4fdd\u5b58\u4e86\u5b57\u7b26\u4e32\u4e2d\u6bcf\u4e2a\u5b57\u7b26\u7684 unicode \u503c\u3002<\/p>\n<p>\u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a rune \u5207\u7247\uff0c\u7136\u540e\u518d\u8f6c\u6362\u4e3a\u5b57\u8282\u5207\u7247\uff1a<\/p>\n<pre>import (\n    \"bytes\"\n    \"fmt\"\n    \"strconv\"\n    \"unicode\"\n)\n\nfunc main() {\n    \/\/ \u5e26\u6709\u7a7a\u683c\u7684\u5b57\u7b26\u4e32\n    str := \" \"\n\n    \/\/ \u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a rune \u5207\u7247\n    runes := []rune(str)\n\n    \/\/ \u5c06 rune \u5207\u7247\u8f6c\u6362\u4e3a []byte\n    var bytes []byte\n    for _, r := range runes {\n        b := strconv.AppendInt([]byte{}, int64(r), 10)\n        bytes = append(bytes, b...)\n    }\n\n    \/\/ \u8f93\u51fa\u8f6c\u6362\u540e\u7684\u7ed3\u679c\n    fmt.Print(bytes) \/\/ \u8f93\u51fa\uff1a[32]\n}<\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u8f6c\u6362\u540e\u7684\u7ed3\u679c\u4e3a [32]\uff0c\u5b83\u8868\u793a\u7a7a\u683c\u5b57\u7b26\u7684 unicode \u503c\uff0832\uff09\u3002\u8fd9\u786e\u4fdd\u4e86\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8eGOLANG\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   JdbcTemplate.batchUpdate \u5982\u4f55\u8bb0\u5f55\u4e0d\u5339\u914d Where \u5b50\u53e5\u7684\u8bb0\u5f55\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u624b\u63d0\u7535\u8111\u5982\u4f55\u8fde\u63a5WIFI\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u5982\u4f55\u5c06\u5305\u542b\u7279&#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-205936","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205936","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=205936"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205936\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205936"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205936"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}