{"id":291,"date":"2026-04-08T03:29:36","date_gmt":"2026-04-08T03:29:36","guid":{"rendered":"https:\/\/hyc.eshachem.com\/program\/?p=291"},"modified":"2026-04-20T09:19:59","modified_gmt":"2026-04-20T09:19:59","slug":"291-2","status":"publish","type":"post","link":"https:\/\/hyc.eshachem.com\/program\/291-2\/","title":{"rendered":"JWT (\u00a0JSON Web Token ) \u4ecb\u7d39"},"content":{"rendered":"\n<p><a href=\"https:\/\/medium.com\/\u4f01\u9d5d\u4e5f\u61c2\u7a0b\u5f0f\u8a2d\u8a08\/jwt-json-web-token-\u539f\u7406\u4ecb\u7d39-74abfafad7ba\">https:\/\/medium.com\/\u4f01\u9d5d\u4e5f\u61c2\u7a0b\u5f0f\u8a2d\u8a08\/jwt-json-web-token-\u539f\u7406\u4ecb\u7d39-74abfafad7ba<\/a><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>JWT \u662f\u7531\u4e09\u500bJSON object\uff0c\u4e26\u4e14\u7528**.**\u4f86\u505a\u5340\u9694\uff0c\u800c\u9019\u4e09\u500b\u90e8\u5206\u6703\u5404\u81ea\u9032\u884c\u7de8\u78bc\uff0c\u7d44\u6210\u4e00\u500bJWT\u5b57\u4e32\uff1a<strong>xxxxx.yyyyy.zzzzz<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p>\u800c\u9019\u4e09\u500b\u7247\u6bb5\u5206\u5225\u662f:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Header<\/li>\n\n\n\n<li>Payload<\/li>\n\n\n\n<li>Signature<\/li>\n<\/ol>\n\n\n\n<p>\u6211\u5011\u53ef\u4ee5\u900f\u904e&nbsp;<a href=\"https:\/\/www.jwt.io\/\">https:\/\/www.jwt.io\/<\/a>&nbsp;\u4f86\u7522\u751fJWT:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"926\" height=\"683\" src=\"https:\/\/i0.wp.com\/hyc.eshachem.com\/program\/wp-content\/uploads\/2026\/04\/IMG_9318.png?fit=926%2C683&amp;ssl=1\" alt=\"\" class=\"wp-image-295\" srcset=\"https:\/\/hyc.eshachem.com\/program\/wp-content\/uploads\/2026\/04\/IMG_9318.png 926w, https:\/\/hyc.eshachem.com\/program\/wp-content\/uploads\/2026\/04\/IMG_9318-300x221.png 300w, https:\/\/hyc.eshachem.com\/program\/wp-content\/uploads\/2026\/04\/IMG_9318-768x566.png 768w\" sizes=\"auto, (max-width: 926px) 100vw, 926px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Header<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n  \"alg\": \"HS256\", \/\/ **Algorithm**\n  \"typ\": \"JWT\" \/\/ **Type**\n}\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><code>\"alg\"<\/code><\/strong><\/h3>\n\n\n\n<p>\u9019\u88e1\u662f\u5b9a\u7fa9<strong>\u7c3d\u540d\u6f14\u7b97\u6cd5<\/strong>\u7684\u5730\u65b9\uff0c<strong>HS256<\/strong>&nbsp;\u5168\u7a31\u662f&nbsp;<strong>HMAC with SHA-256<\/strong>\u3002<\/p>\n\n\n\n<p>\u544a\u8a34\u5f8c\u7aef\u4f3a\u670d\u5668\uff0c\u9019\u500b JWT \u7684\u7b2c\u4e09\u90e8\u5206\uff08Signature\uff09\u662f\u7528&nbsp;<strong>SHA-256<\/strong>&nbsp;\u96dc\u6e4a\u6f14\u7b97\u6cd5\u914d\u5408&nbsp;<strong>Secret\uff08\u5c0d\u7a31\u5f0f\u5bc6\u9470\uff09<\/strong>&nbsp;\u8a08\u7b97\u51fa\u4f86\u7684\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9a57\u8b49\u908f\u8f2f\uff1a<\/strong>&nbsp;\u7576\u5f8c\u7aef\u6536\u5230 Token\uff0c\u6703\u6839\u64da&nbsp;<code>alg: HS256<\/code>\u5beb\u7684\u7b97\u6cd5\u7b97\u4e00\u6b21\u3002\u5982\u679c\u7b97\u51fa\u4f86\u7684\u7d50\u679c\u8ddf Token \u88e1\u7684\u7c3d\u540d\u4e00\u6a21\u4e00\u6a23\uff0c\u5c31\u4ee3\u8868\u8cc7\u6599\u6c92\u88ab\u6539\u904e\u3002<\/li>\n\n\n\n<li><strong>\u6f0f\u6d1e\u539f\u7406\uff1a<\/strong>&nbsp;\u56e0\u70ba\u5f8c\u7aef\u6703\u6839\u64daalg\u6c7a\u5b9a\u6f14\u7b97\u6cd5\u57f7\u884c\uff0c\u6240\u4ee5\u5982\u679c\u5f8c\u7aef\u5224\u65b7\u4e0d\u5920\u56b4\u8b39\uff0c\u5247\u628a Header \u6539\u6210&nbsp;<code>{\"alg\": \"none\"}<\/code>\u5f8c\u7aef\u5c31\u6703\u300c\u4e0d\u9a57\u8b49\u7c3d\u540d\u300d\u76f4\u63a5\u653e\u884c\u3002\u5f8c\u7aef\u9a57\u8b49\u908f\u8f2f\u5fc5\u9808\u300c\u5beb\u6b7b\u300d\u9810\u671f\u4f7f\u7528\u7684\u6f14\u7b97\u6cd5\uff08\u4f8b\u5982\u53ea\u63a5\u53d7 HS256\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><code>\"typ\"<\/code><\/strong><\/h3>\n\n\n\n<p>\u9019\u4ee3\u8868&nbsp;<strong>\u300c\u6b0a\u6756\u985e\u578b\u300d<\/strong>\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9019\u662f\u4e00\u500b\u56fa\u5b9a\u503c\uff0c\u5ba3\u544a\u9019\u500b\u7269\u4ef6\u9075\u5faa&nbsp;<strong>JSON Web Token<\/strong>&nbsp;\u6a19\u6e96\u3002<\/li>\n\n\n\n<li><strong>\u5b83\u7684\u610f\u7fa9\uff1a<\/strong>&nbsp;\u5e6b\u52a9\u8655\u7406\u591a\u7a2e\u4e0d\u540c\u985e\u578b\u6b0a\u6756\u7684\u7cfb\u7d71\u5feb\u901f\u8b58\u5225\uff1a\u300c\u5594\uff01\u9019\u662f\u4e00\u500b JWT\uff0c\u8acb\u7528 JWT \u7684\u908f\u8f2f\u4f86\u89e3\u6790\u6211\u3002\u300d<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">PayLoad<\/h2>\n\n\n\n<p>\u5efa\u8b70\u4f9d\u64daJWT \u898f\u7bc4\uff08RFC 7519\uff09\u4e2d\u5b9a\u7fa9\u7684\u9810\u8a2d\u6b04\u4f4d:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>sub<\/code>&nbsp;(Subject)\uff1a\u4f7f\u7528\u8005\u552f\u4e00\u8b58\u5225\u78bc\uff08\u5982\u4f60\u63d0\u4f9b\u7684&nbsp;<code>jqzcmqq1u0ossqae<\/code>\uff09\u3002<\/li>\n\n\n\n<li><code>exp<\/code>\u00a0(Expiration Time)\uff1a\u904e\u671f\u6642\u9593\uff08\u5982\u4f60\u63d0\u4f9b\u7684\u00a0<code>1774259594<\/code>\uff09\u3002\u53ef\u4ee5\u900f\u904e<a href=\"https:\/\/unixtime.bmcx.com\/\">https:\/\/unixtime.bmcx.com\/<\/a>\u4f86\u7372\u53d6<strong>Unix \u6642\u9593\u6233\u8a18 (Unix Timestamp)<\/strong>\u3002\u5b83\u7684\u5b9a\u7fa9\u662f\u5f9e\u00a0<strong>1970 \u5e74 1 \u6708 1 \u65e5 00:00:00 UTC<\/strong>\uff08\u7a31\u70ba Unix \u7d00\u5143\uff09\u8d77\u5230\u73fe\u5728\u6240\u7d93\u904e\u7684\u00a0<strong>\u79d2\u6578<\/strong>\u3002<\/li>\n\n\n\n<li><code>iat<\/code>&nbsp;(Issued At)\uff1a\u767c\u884c\u6642\u9593\u3002<\/li>\n\n\n\n<li><code>iss<\/code>&nbsp;(Issuer)\uff1a\u767c\u884c\u8005\uff08\u4f8b\u5982\uff1a<code>ntub-auth-server<\/code>\uff09\u3002<\/li>\n\n\n\n<li><code>aud<\/code>&nbsp;(Audience)\uff1a\u63a5\u6536\u8005\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Private Claims<\/h3>\n\n\n\n<p>\u9019\u662f\u5f8c\u7aef\u6839\u64da\u9700\u6c42\u81ea\u5b9a\u7fa9\u7684\u6b04\u4f4d\uff0c\u76ee\u7684\u662f\u8b93\u524d\u7aef\u4e0d\u7528\u518d\u984d\u5916 call API \u5c31\u80fd\u62ff\u5230\u57fa\u790e\u8cc7\u8a0a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n  \"sub\": \"jqzcmqq1u0ossqae\",\n  \"exp\": 1774259594,\n  \"role\": \"ADMIN\",           \/\/ \u4f60\u7684 RoleContext \u53ef\u80fd\u6703\u7528\u5230\n  \"username\": \"\u738b\u5c0f\u660e\",       \/\/ \u986f\u793a\u5728\u5c0e\u89bd\u5217\n  \"dept\": \"IM\"               \/\/ \u8cc7\u7ba1\u7cfb\n}\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Signature<\/h2>\n\n\n\n<p>signature \u53ef\u4ee5\u6307\u4e00\u7a2eAction\u4e5f\u53ef\u4ee5\u6307\u4e00\u7a2eResult\u3002<\/p>\n\n\n\n<p>\u7c21\u55ae\u4f86\u8aaa\uff0c\u7576\u4f5c\u70baAction\u6642\uff0c\u4ed6\u662f\u4e00\u500b\u52a0\u5bc6\u904e\u7a0b:&nbsp;<code>( Base64\u5f8c\u7684Header + Base64\u5f8c\u7684Payload ) \u00d7 \u4f60\u7684Secret = Signature<\/code><\/p>\n\n\n\n<p>\u800c\u4f5c\u70baResult\u6642\uff0c\u5c31\u662f\u6307\u9019\u500b\u904b\u7b97\u5f8c\u7684\u7d50\u679c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Secret<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>secret\u662f\u8981\u4fdd\u5b58\u5728\u4f3a\u670d\u5668\u7aef\u7684\uff0c\u9019\u500bsecret\u4e00\u65e6\u5916\u6d29\u7d66\u5ba2\u6236\u7aef\uff0c\u5ba2\u6236\u7aef\u5c31\u53ef\u4ee5\u81ea\u5df1\u7522\u751fJWT\uff0c\u4e26\u4e14\u900f\u904e\u8a72JWT\u5b58\u53d6\u8cc7\u6e90\uff0c\u56e0\u6b64secret\u662f\u6c38\u9060\u4e0d\u8a72\u5916\u6d41\u7684\u3002<\/p>\n<\/blockquote>\n\n\n\n<p>\u901a\u5e38\u662f\u4e00\u500b\u4e82\u78bc\u5b57\u4e32\uff0c\u5f8c\u7aef\u4f7f\u7528\u9019\u4e32 Secret \u900f\u904e\u6f14\u7b97\u6cd5\uff08\u5982&nbsp;<code>HS256<\/code>\uff09\u5c0d\u4f60\u7684 Header \u548c Payload \u9032\u884c\u300c\u7c3d\u540d (Signature)\u300d\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">JWT DoD<\/h1>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u6aa2\u67e5\u9805\u76ee<\/strong><\/th><th><strong>\u6e96\u5247<\/strong><\/th><th><strong>\u70ba\u4ec0\u9ebc\uff1f<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>\u7981\u6b62\u6a5f\u5bc6\u8cc7\u8a0a<\/strong><\/td><td><strong>\u7d55\u5c0d\u4e0d\u53ef<\/strong>\u653e\u5bc6\u78bc\u3001\u8eab\u5206\u8b49\u5b57\u865f\u3002<\/td><td>JWT \u53ea\u662f Base64 \u7de8\u78bc\uff0c\u4efb\u4f55\u4eba\u90fd\u80fd\u89e3\u78bc\u770b\u5230\u5167\u5bb9\u3002<\/td><\/tr><tr><td><strong>\u8cc7\u6599\u91cf\u7cbe\u7c21<\/strong><\/td><td>\u53ea\u653e\u5fc5\u8981\u7684\u6b04\u4f4d\u3002<\/td><td>\u6bcf\u500b\u8acb\u6c42\u90fd\u6703\u5e36\u9019\u500b Token\uff0cPayload \u592a\u5927\u6703\u589e\u52a0\u7db2\u8def\u6d41\u91cf\u8ca0\u8f09\u3002<\/td><\/tr><tr><td><strong>\u6642\u6548\u6027\u8a2d\u5b9a<\/strong><\/td><td><code>exp<\/code>&nbsp;\u5fc5\u9808\u5408\u7406\uff08\u5982 1 \u5c0f\u6642\uff09\u3002<\/td><td>\u9632\u6b62 Token \u88ab\u622a\u7372\u5f8c\u6c38\u4e45\u6709\u6548\u3002<\/td><\/tr><tr><td><strong>\u4e00\u81f4\u6027<\/strong><\/td><td>\u6b04\u4f4d\u540d\u7a31\u8207\u524d\u7aef&nbsp;<code>interface<\/code>&nbsp;\u5c0d\u9f4a\u3002<\/td><td>\u907f\u514d\u524d\u7aef\u89e3\u78bc\u5f8c\u51fa\u73fe&nbsp;<code>undefined<\/code>\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">PostMan<\/h1>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1006\" height=\"455\" src=\"https:\/\/i0.wp.com\/hyc.eshachem.com\/program\/wp-content\/uploads\/2026\/04\/IMG_9319.png?fit=1006%2C455&amp;ssl=1\" alt=\"\" class=\"wp-image-297\" srcset=\"https:\/\/hyc.eshachem.com\/program\/wp-content\/uploads\/2026\/04\/IMG_9319.png 1006w, https:\/\/hyc.eshachem.com\/program\/wp-content\/uploads\/2026\/04\/IMG_9319-300x136.png 300w, https:\/\/hyc.eshachem.com\/program\/wp-content\/uploads\/2026\/04\/IMG_9319-768x347.png 768w\" sizes=\"auto, (max-width: 1006px) 100vw, 1006px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"656\" height=\"899\" src=\"https:\/\/i0.wp.com\/hyc.eshachem.com\/program\/wp-content\/uploads\/2026\/04\/IMG_9320.png?fit=656%2C899&amp;ssl=1\" alt=\"\" class=\"wp-image-298\" srcset=\"https:\/\/hyc.eshachem.com\/program\/wp-content\/uploads\/2026\/04\/IMG_9320.png 656w, https:\/\/hyc.eshachem.com\/program\/wp-content\/uploads\/2026\/04\/IMG_9320-219x300.png 219w\" sizes=\"auto, (max-width: 656px) 100vw, 656px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>https:\/\/medium.com\/\u4f01\u9d5d\u4e5f\u61c2\u7a0b\u5f0f\u8a2d\u8a08\/jwt-json-web-token-\u539f\u7406\u4ecb\u7d39-74abfafad7ba JWT \u662f\u7531\u4e09\u500bJSON object\uff0c\u4e26\u4e14\u7528**.**\u4f86\u505a\u5340\u9694\uff0c\u800c\u9019\u4e09\u500b\u90e8\u5206\u6703\u5404\u81ea\u9032\u884c\u7de8\u78bc\uff0c\u7d44\u6210\u4e00\u500bJWT\u5b57\u4e32\uff1axxxxx.yyyyy.zzzzz \u800c\u9019\u4e09\u500b\u7247\u6bb5\u5206\u5225\u662f: \u6211\u5011\u53ef\u4ee5\u900f\u904e&nbsp;https:\/\/www.jwt.io\/&nbsp;\u4f86\u7522\u751fJWT: Header &#8220;alg&#8221; \u9019\u88e1\u662f\u5b9a\u7fa9\u7c3d\u540d\u6f14\u7b97\u6cd5\u7684\u5730\u65b9\uff0cHS256&nbsp;\u5168\u7a31\u662f&nbsp;HMAC with [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[],"class_list":["post-291","post","type-post","status-publish","format-standard","hentry","category-back-end"],"_links":{"self":[{"href":"https:\/\/hyc.eshachem.com\/program\/wp-json\/wp\/v2\/posts\/291","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hyc.eshachem.com\/program\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hyc.eshachem.com\/program\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hyc.eshachem.com\/program\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hyc.eshachem.com\/program\/wp-json\/wp\/v2\/comments?post=291"}],"version-history":[{"count":6,"href":"https:\/\/hyc.eshachem.com\/program\/wp-json\/wp\/v2\/posts\/291\/revisions"}],"predecessor-version":[{"id":327,"href":"https:\/\/hyc.eshachem.com\/program\/wp-json\/wp\/v2\/posts\/291\/revisions\/327"}],"wp:attachment":[{"href":"https:\/\/hyc.eshachem.com\/program\/wp-json\/wp\/v2\/media?parent=291"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hyc.eshachem.com\/program\/wp-json\/wp\/v2\/categories?post=291"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hyc.eshachem.com\/program\/wp-json\/wp\/v2\/tags?post=291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}