{"id":206424,"date":"2025-06-12T10:30:31","date_gmt":"2025-06-12T02:30:31","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206424\/"},"modified":"2025-06-12T10:30:31","modified_gmt":"2025-06-12T02:30:31","slug":"uint32-%e8%bd%ac-float32-%e5%90%8e%e4%b8%ba%e4%bd%95%e4%b8%8d%e7%9b%b8%e7%ad%89%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206424\/","title":{"rendered":"uint32 \u8f6c float32 \u540e\u4e3a\u4f55\u4e0d\u76f8\u7b49\uff1f"},"content":{"rendered":"<p>GOLANG\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66\u4e60\u79ef\u7d2f\u77e5\u8bc6\uff0c\u73b0\u5c06\u5b66\u4e60\u5230\u7684\u77e5\u8bc6\u8bb0\u5f55\u4e00\u4e0b\uff0c\u4e5f\u662f\u5c06\u6211\u7684\u6240\u5f97\u5206\u4eab\u7ed9\u5927\u5bb6\uff01\u800c\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u300auint32 \u8f6c float32 \u540e\u4e3a\u4f55\u4e0d\u76f8\u7b49\uff1f\u300b\u5e26\u5927\u5bb6\u6765\u4e86\u89e3\u4e00\u4e0b##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01,<br \/>\n<br \/>,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241111\/1731330228673200b440b0f.jpg\" class=\"aligncenter\">,<br \/>\n<strong>uint32 \u8f6c float32 \u540e\u4e0d\u76f8\u7b49\u7684\u89e3\u6790<\/strong>,\u5f53\u5c06 uint32 \u6574\u5f62\u53d8\u91cf\u8f6c\u4e3a float32 \u65f6\uff0c\u4f1a\u56e0\u4e3a\u6d6e\u70b9\u6570\u7684\u7cbe\u5ea6\u9650\u5236\u5bfc\u81f4\u8f6c\u540e\u7684\u7ed3\u679c\u4e0d\u51c6\u786e\uff0c\u5177\u4f53\u8868\u73b0\u4e3a\uff1a,<br \/>\n<strong>1. \u6574\u6570\u90e8\u5206\u4e0e\u539f\u503c\u4e0d\u4e00\u81f4<\/strong>,\u6d6e\u70b9\u6570\u7684\u683c\u5f0f\u662f\u7531\u5c3e\u6570\u4e0e\u6307\u6570\u7ec4\u6210\uff0c\u5176\u4e2d\u5c3e\u6570\u8868\u793a\u5c0f\u6570\u4f4d\uff0c\u6307\u6570\u8868\u793a\u6574\u6570\u4f4d\u3002\u7531\u4e8e float32 \u7684\u7cbe\u5ea6\u53ea\u6709\u7ea6 6 \u4f4d\u5341\u8fdb\u5236\u6570\uff0c\u800c uint32 \u7684\u6574\u6570\u4f4d\u53ef\u80fd\u8fdc\u8d85\u8fd9\u4e2a\u8303\u56f4\uff0c\u56e0\u6b64\u5728\u8f6c\u6362\u8fc7\u7a0b\u4e2d\u5c3e\u6570\u4f1a\u4fdd\u7559\u6709\u9650\u5c0f\u6570\u4f4d\uff0c\u800c\u6574\u6570\u4f4d\u5219\u4f1a\u53d6\u6574\u3002,<br \/>\n<strong>2. \u76f8\u5dee\u5927\u4e8e 1<\/strong>,float32 \u7684\u53d6\u6574\u65b9\u5f0f\u662f\u5411\u201c\u6700\u63a5\u8fd1\u7684\u201d\u5076\u6570\u53d6\u6574\u3002\u5982\u679c\u8be5\u5076\u6570\u4e0e\u539f\u59cb\u6574\u6570\u7684\u5dee\u503c\u5927\u4e8e 0.5\uff0c\u5219\u6700\u7ec8\u7ed3\u679c\u4f1a\u4e0e\u539f\u503c\u76f8\u5dee\u5927\u4e8e 1\u3002,<br \/>\n<strong>\u9020\u6210\u5dee\u5f02\u7684\u793a\u4f8b<\/strong>,\u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u4e0a\u8ff0\u60c5\u51b5\uff1a,\u7a0b\u5e8f\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a,\u5206\u6790\u6570\u5b57\u7684\u4e8c\u8fdb\u5236\u8868\u793a\uff1a,\u53ef\u4ee5\u770b\u5230\uff0cbb \u7684\u4e8c\u8fdb\u5236\u7ed3\u679c\u4e2d\u540e 8 \u4f4d\u4e3a 0\uff0c\u4e14\u5012\u6570\u7b2c 9 \u4f4d\u8fdb\u4f4d\uff0c\u8fd9\u6b63\u662f\u6d6e\u70b9\u6570\u53d6\u6574\u540e\u5411\u5076\u6570\uff080\uff09\u9760\u62e2\u7684\u7ed3\u679c\u3002,<br \/>\n<strong>\u4e3a\u4ec0\u4e48 float64 \u8f6c\u6362\u6ca1\u6709\u95ee\u9898\uff1f<\/strong>,float64 \u7684\u7cbe\u5ea6\u6bd4 float32 \u9ad8\uff0c\u53ef\u4ee5\u8868\u793a\u7ea6 15 \u4f4d\u5341\u8fdb\u5236\u6570\uff0c\u56e0\u6b64\u5373\u4f7f uint32 \u7684\u503c\u5f88\u5927\uff0cfloat64 \u4ecd\u7136\u53ef\u4ee5\u51c6\u786e\u5730\u8868\u793a\u5176\u6574\u6570\u90e8\u5206\u3002,\u4eca\u5929\u5173\u4e8e\u300auint32 \u8f6c float32 \u540e\u4e3a\u4f55\u4e0d\u76f8\u7b49\uff1f\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\u5728GOLANG\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,GOLANG\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66\u4e60\u79ef\u7d2f\u77e5\u8bc6\uff0c\u73b0\u5c06\u5b66\u4e60\u5230\u7684\u77e5\u8bc6\u8bb0\u5f55\u4e00\u4e0b\uff0c\u4e5f\u662f\u5c06\u6211\u7684\u6240\u5f97\u5206\u4eab\u7ed9\u5927\u5bb6\uff01\u800c\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u300auint32 \u8f6c float32 \u540e\u4e3a\u4f55\u4e0d\u76f8\u7b49\uff1f\u300b\u5e26\u5927\u5bb6\u6765\u4e86\u89e3\u4e00\u4e0b##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01,<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>uint32 \u8f6c float32 \u540e\u4e3a\u4f55\u4e0d\u76f8\u7b49\uff1f<\/span><\/p>\n<h1>uint32 \u8f6c float32 \u540e\u4e3a\u4f55\u4e0d\u76f8\u7b49\uff1f<\/h1>\n<p><span>2024-11-11 21:04:03<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>GOLANG\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66\u4e60\u79ef\u7d2f\u77e5\u8bc6\uff0c\u73b0\u5c06\u5b66\u4e60\u5230\u7684\u77e5\u8bc6\u8bb0\u5f55\u4e00\u4e0b\uff0c\u4e5f\u662f\u5c06\u6211\u7684\u6240\u5f97\u5206\u4eab\u7ed9\u5927\u5bb6\uff01\u800c\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u300auint32 \u8f6c float32 \u540e\u4e3a\u4f55\u4e0d\u76f8\u7b49\uff1f\u300b\u5e26\u5927\u5bb6\u6765\u4e86\u89e3\u4e00\u4e0b##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241111\/1731330228673200b440b0f.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>uint32 \u8f6c float32 \u540e\u4e0d\u76f8\u7b49\u7684\u89e3\u6790<\/strong><\/p>\n<p>\u5f53\u5c06 uint32 \u6574\u5f62\u53d8\u91cf\u8f6c\u4e3a float32 \u65f6\uff0c\u4f1a\u56e0\u4e3a\u6d6e\u70b9\u6570\u7684\u7cbe\u5ea6\u9650\u5236\u5bfc\u81f4\u8f6c\u540e\u7684\u7ed3\u679c\u4e0d\u51c6\u786e\uff0c\u5177\u4f53\u8868\u73b0\u4e3a\uff1a<\/p>\n<p><strong>1. \u6574\u6570\u90e8\u5206\u4e0e\u539f\u503c\u4e0d\u4e00\u81f4<\/strong><\/p>\n<p>\u6d6e\u70b9\u6570\u7684\u683c\u5f0f\u662f\u7531\u5c3e\u6570\u4e0e\u6307\u6570\u7ec4\u6210\uff0c\u5176\u4e2d\u5c3e\u6570\u8868\u793a\u5c0f\u6570\u4f4d\uff0c\u6307\u6570\u8868\u793a\u6574\u6570\u4f4d\u3002\u7531\u4e8e float32 \u7684\u7cbe\u5ea6\u53ea\u6709\u7ea6 6 \u4f4d\u5341\u8fdb\u5236\u6570\uff0c\u800c uint32 \u7684\u6574\u6570\u4f4d\u53ef\u80fd\u8fdc\u8d85\u8fd9\u4e2a\u8303\u56f4\uff0c\u56e0\u6b64\u5728\u8f6c\u6362\u8fc7\u7a0b\u4e2d\u5c3e\u6570\u4f1a\u4fdd\u7559\u6709\u9650\u5c0f\u6570\u4f4d\uff0c\u800c\u6574\u6570\u4f4d\u5219\u4f1a\u53d6\u6574\u3002<\/p>\n<p><strong>2. \u76f8\u5dee\u5927\u4e8e 1<\/strong><\/p>\n<p>float32 \u7684\u53d6\u6574\u65b9\u5f0f\u662f\u5411\u201c\u6700\u63a5\u8fd1\u7684\u201d\u5076\u6570\u53d6\u6574\u3002\u5982\u679c\u8be5\u5076\u6570\u4e0e\u539f\u59cb\u6574\u6570\u7684\u5dee\u503c\u5927\u4e8e 0.5\uff0c\u5219\u6700\u7ec8\u7ed3\u679c\u4f1a\u4e0e\u539f\u503c\u76f8\u5dee\u5927\u4e8e 1\u3002<\/p>\n<p><strong>\u9020\u6210\u5dee\u5f02\u7684\u793a\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u4e0a\u8ff0\u60c5\u51b5\uff1a<\/p>\n<pre>import (\n    \"fmt\"\n)\n\nconst (\n    deadbeef = 0xdeadbeef\n    aa       = uint32(deadbeef)\n    bb       = float32(deadbeef)\n)\n\nfunc main() {\n    fmt.println(aa)\n    fmt.printf(\"%f\\n\", bb)\n}<\/pre>\n<p>\u7a0b\u5e8f\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a<\/p>\n<pre>3735928559\n3735928576.000000<\/pre>\n<p>\u5206\u6790\u6570\u5b57\u7684\u4e8c\u8fdb\u5236\u8868\u793a\uff1a<\/p>\n<pre>3735928559: 1101 1110 1010 1101 1011 1110 1110 1111\n3735928576: 1101 1110 1010 1101 1011 1111 0000 0000<\/pre>\n<p>\u53ef\u4ee5\u770b\u5230\uff0cbb \u7684\u4e8c\u8fdb\u5236\u7ed3\u679c\u4e2d\u540e 8 \u4f4d\u4e3a 0\uff0c\u4e14\u5012\u6570\u7b2c 9 \u4f4d\u8fdb\u4f4d\uff0c\u8fd9\u6b63\u662f\u6d6e\u70b9\u6570\u53d6\u6574\u540e\u5411\u5076\u6570\uff080\uff09\u9760\u62e2\u7684\u7ed3\u679c\u3002<\/p>\n<p><strong>\u4e3a\u4ec0\u4e48 float64 \u8f6c\u6362\u6ca1\u6709\u95ee\u9898\uff1f<\/strong><\/p>\n<p>float64 \u7684\u7cbe\u5ea6\u6bd4 float32 \u9ad8\uff0c\u53ef\u4ee5\u8868\u793a\u7ea6 15 \u4f4d\u5341\u8fdb\u5236\u6570\uff0c\u56e0\u6b64\u5373\u4f7f uint32 \u7684\u503c\u5f88\u5927\uff0cfloat64 \u4ecd\u7136\u53ef\u4ee5\u51c6\u786e\u5730\u8868\u793a\u5176\u6574\u6570\u90e8\u5206\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300auint32 \u8f6c float32 \u540e\u4e3a\u4f55\u4e0d\u76f8\u7b49\uff1f\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\u5728GOLANG\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<dl>\n<dt>\n <\/dt>\n<dd>\n   \u4e3a\u4ec0\u4e48\u6211\u7684\u7535\u8111\u8001\u662f\u6389\u7ebf\uff1f\u5982\u4f55\u89e3\u51b3\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Vue \u9996\u6b21\u767b\u5f55\u6210\u529f\u540e\uff0c\u4e3a\u4ec0\u4e48\u5728\u65b9\u6cd5\u4e2d\u65e0\u6cd5\u83b7\u53d6 Store \u503c\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>GOLANG\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66&#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-206424","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206424","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=206424"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206424\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206424"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}