{"id":207818,"date":"2025-07-08T11:01:52","date_gmt":"2025-07-08T03:01:52","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207818\/"},"modified":"2025-07-08T11:01:52","modified_gmt":"2025-07-08T03:01:52","slug":"%e5%af%b9%e6%97%a0%e7%b1%bb%e5%9e%8b%e7%a9%ba%e7%99%bd%e6%a0%87%e8%af%86%e7%ac%a6%e7%9a%84%e8%bf%99%e7%a7%8d%e5%88%86%e9%85%8d%e6%9c%89%e4%bb%80%e4%b9%88%e5%bd%b1%e5%93%8d%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207818\/","title":{"rendered":"\u5bf9\u65e0\u7c7b\u578b\u7a7a\u767d\u6807\u8bc6\u7b26\u7684\u8fd9\u79cd\u5206\u914d\u6709\u4ec0\u4e48\u5f71\u54cd\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u5bf9\u65e0\u7c7b\u578b\u7a7a\u767d\u6807\u8bc6\u7b26\u7684\u8fd9\u79cd\u5206\u914d\u6709\u4ec0\u4e48\u5f71\u54cd\uff1f<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-25 20:24:38<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u5bf9\u65e0\u7c7b\u578b\u7a7a\u767d\u6807\u8bc6\u7b26\u7684\u8fd9\u79cd\u5206\u914d\u6709\u4ec0\u4e48\u5f71\u54cd\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60Golang<\/span>\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01<\/span><\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u5728crypto\/sha256\/sha256.go<\/code>\u4e2d\u627e\u5230\u4e86\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n

func putuint32(x []byte, s uint32) {\n    _ = x[3]\n    x[0] = byte(s >> 24)\n    x[1] = byte(s >> 16)\n    x[2] = byte(s >> 8)\n    x[3] = byte(s)\n}<\/pre>\n
\u6211\u6240\u770b\u5230\u7684\u662f\uff0c\u5982\u679c len(x)<\/code> \u4e0d\u81f3\u5c11\u4e3a 4\uff0c\u5219\u5bf9\u7a7a\u767d\u6807\u8bc6\u7b26\u7684\u8d4b\u503c\u4f1a\u5f15\u8d77\u6050\u614c\uff0c\u8fd9\u751a\u81f3\u4e0d\u662f\u8d4b\u503c\u7684\u5f71\u54cd\uff0c\u800c\u662f\u5bf9 x \u8bc4\u4f30\u7684\u5f71\u54cd[3]<\/code>\u3002\u90a3\u4e48\uff0c\u4e0b\u9762\u7684\uff08\u66f4\u77ed\u3001\u66f4\u7406\u60f3\u7684\u4ee3\u7801\uff09\u4e0d\u662f\u7b49\u6548\u7684\u5417\uff1f<\/p>\n
func putUint32(x []byte, s uint32) {\n    x[3] = byte(s)\n    x[2] = byte(s >> 8)\n    x[1] = byte(s >> 16)\n    x[0] = byte(s >> 24)\n}<\/pre>\n
\u5982\u679c\u662f\u8fd9\u6837\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u8fd9\u6837\u5199\uff1f<\/p>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
_ =<\/code> \u8d4b\u503c\u672c\u8eab\u4e0d\u6267\u884c\u4efb\u4f55\u64cd\u4f5c\uff0c\u4f46\u5206\u914d\u7ed9\u5b83\u7684\u7d22\u5f15\u8868\u8fbe\u5f0f\u7528\u4e8e\u5728\u8bb8\u591a\u5176\u4ed6\u8f83\u4f4e\u7d22\u5f15\u64cd\u4f5c\u4e4b\u524d\u8bbf\u95ee\u5207\u7247\u4e2d\u6240\u9700\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u3002\u8fd9\u662f\u4e00\u79cd\u4f18\u5316\uff0c\u65e8\u5728\u5411\u7f16\u8bd1\u5668\u63d0\u793a\u8be5\u503c\u4e0a\u7684\u6240\u6709\u8f83\u4f4e\u7d22\u5f15\u64cd\u4f5c\u90fd\u662f\u5b89\u5168\u7684\uff0c\u5e76\u4e14\u53ef\u4ee5\u7701\u7565\u8fb9\u754c\u68c0\u67e5\u3002\u8fd9\u901a\u5e38\u79f0\u4e3a\u201c\u8fb9\u754c\u68c0\u67e5\u6d88\u9664\u201d<\/p>\n
\u4e0d\u4f7f\u7528\u540e\u4e00\u4e2a\u793a\u4f8b\u7684\u4e3b\u8981\u539f\u56e0\u662f\u7b2c\u4e8c\u6b21\u4f18\u5316\uff0c\u9700\u8981\u6309\u987a\u5e8f\u8bfb\u53d6\u5b57\u8282\uff0c\u4ee5\u4fbf\u7f16\u8bd1\u5668\u53ef\u4ee5\u5c06\u5b83\u4eec\u5408\u5e76\u4e3a\u591a\u5b57\u8282\u52a0\u8f7d\u3002 <\/p>\n
\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\u6ce8\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/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-207818","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207818","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=207818"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207818\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}