{"id":4593,"date":"2022-03-27T13:36:18","date_gmt":"2022-03-27T05:36:18","guid":{"rendered":"https:\/\/egonlin.com\/?p=4593"},"modified":"2022-03-27T13:36:18","modified_gmt":"2022-03-27T05:36:18","slug":"%e7%ac%ac%e5%85%ab%e8%8a%82%ef%bc%9ajson-web-token%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=4593","title":{"rendered":"\u7b2c\u516b\u8282\uff1aJSON Web Token\u662f\u4ec0\u4e48"},"content":{"rendered":"<h4>\n<div id='title'>1. JSON Web Token\u662f\u4ec0\u4e48<\/div>\n<\/h4>\n<blockquote>\n<p>JSON Web Token (JWT)\u662f\u4e00\u4e2a\u5f00\u653e\u6807\u51c6(RFC 7519)\uff0c\u5b83\u5b9a\u4e49\u4e86\u4e00\u79cd\u7d27\u51d1\u7684\u3001\u81ea\u5305\u542b\u7684\u65b9\u5f0f\uff0c\u7528\u4e8e\u4f5c\u4e3aJSON\u5bf9\u8c61\u5728\u5404\u65b9\u4e4b\u95f4\u5b89\u5168\u5730\u4f20\u8f93\u4fe1\u606f\u3002\u8be5\u4fe1\u606f\u53ef\u4ee5\u88ab\u9a8c\u8bc1\u548c\u4fe1\u4efb\uff0c\u56e0\u4e3a\u5b83\u662f\u6570\u5b57\u7b7e\u540d\u7684\u3002<\/p>\n<\/blockquote>\n<h4>\n<div id='title'>2. \u4ec0\u4e48\u65f6\u5019\u4f60\u5e94\u8be5\u7528JSON Web Token<\/div>\n<\/h4>\n<p>\u4e0b\u5217\u573a\u666f\u4e2d\u4f7f\u7528JSON Web Token\u662f\u5f88\u6709\u7528\u7684\uff1a<\/p>\n<ul>\n<li>Authorization (\u6388\u6743) : \u8fd9\u662f\u4f7f\u7528JWT\u7684\u6700\u5e38\u89c1\u573a\u666f\u3002\u4e00\u65e6\u7528\u6237\u767b\u5f55\uff0c\u540e\u7eed\u6bcf\u4e2a\u8bf7\u6c42\u90fd\u5c06\u5305\u542bJWT\uff0c\u5141\u8bb8\u7528\u6237\u8bbf\u95ee\u8be5\u4ee4\u724c\u5141\u8bb8\u7684\u8def\u7531\u3001\u670d\u52a1\u548c\u8d44\u6e90\u3002\u5355\u70b9\u767b\u5f55\u662f\u73b0\u5728\u5e7f\u6cdb\u4f7f\u7528\u7684JWT\u7684\u4e00\u4e2a\u7279\u6027\uff0c\u56e0\u4e3a\u5b83\u7684\u5f00\u9500\u5f88\u5c0f\uff0c\u5e76\u4e14\u53ef\u4ee5\u8f7b\u677e\u5730\u8de8\u57df\u4f7f\u7528\u3002<\/li>\n<li>Information Exchange (\u4fe1\u606f\u4ea4\u6362) : \u5bf9\u4e8e\u5b89\u5168\u7684\u5728\u5404\u65b9\u4e4b\u95f4\u4f20\u8f93\u4fe1\u606f\u800c\u8a00\uff0cJSON Web Tokens\u65e0\u7591\u662f\u4e00\u79cd\u5f88\u597d\u7684\u65b9\u5f0f\u3002\u56e0\u4e3aJWT\u53ef\u4ee5\u88ab\u7b7e\u540d\uff0c\u4f8b\u5982\uff0c\u7528\u516c\u94a5\/\u79c1\u94a5\u5bf9\uff0c\u4f60\u53ef\u4ee5\u786e\u5b9a\u53d1\u9001\u4eba\u5c31\u662f\u5b83\u4eec\u6240\u8bf4\u7684\u90a3\u4e2a\u4eba\u3002\u53e6\u5916\uff0c\u7531\u4e8e\u7b7e\u540d\u662f\u4f7f\u7528\u5934\u548c\u6709\u6548\u8d1f\u8f7d\u8ba1\u7b97\u7684\uff0c\u60a8\u8fd8\u53ef\u4ee5\u9a8c\u8bc1\u5185\u5bb9\u6ca1\u6709\u88ab\u7be1\u6539\u3002<\/li>\n<\/ul>\n<h4>\n<div id='title'>3. JSON Web Token\u7684\u7ed3\u6784\u662f\u4ec0\u4e48\u6837\u7684<\/div>\n<\/h4>\n<p>JSON Web Token\u7531\u4e09\u90e8\u5206\u7ec4\u6210\uff0c\u5b83\u4eec\u4e4b\u95f4\u7528\u5706\u70b9(.)\u8fde\u63a5\u3002\u8fd9\u4e09\u90e8\u5206\u5206\u522b\u662f\uff1a<\/p>\n<ul>\n<li>Header<\/li>\n<li>Payload<\/li>\n<li>Signature<\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0c\u4e00\u4e2a\u5178\u578b\u7684JWT\u770b\u8d77\u6765\u662f\u8fd9\u4e2a\u6837\u5b50\u7684\uff1a<\/p>\n<blockquote>\n<p>xxxxx.yyyyy.zzzzz<\/p>\n<\/blockquote>\n<p>\u63a5\u4e0b\u6765\uff0c\u5177\u4f53\u770b\u4e00\u4e0b\u6bcf\u4e00\u90e8\u5206\uff1a<\/p>\n<ul>\n<li>Header<\/li>\n<\/ul>\n<blockquote>\n<p>header\u5178\u578b\u7684\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff1atoken\u7684\u7c7b\u578b\uff08\u201cJWT\u201d\uff09\u548c\u7b97\u6cd5\u540d\u79f0\uff08\u6bd4\u5982\uff1aHMAC SHA256\u6216\u8005RSA\u7b49\u7b49\uff09\u3002<\/p>\n<\/blockquote>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">{\n    &#039;alg&#039;: &quot;HS256&quot;,\n    &#039;typ&#039;: &quot;JWT&quot;\n}<\/code><\/pre>\n<p>\u7136\u540e\uff0c\u7528Base64\u5bf9\u8fd9\u4e2aJSON\u7f16\u7801\u5c31\u5f97\u5230JWT\u7684\u7b2c\u4e00\u90e8\u5206<\/p>\n<ul>\n<li>Payload<br \/>\nJWT\u7684\u7b2c\u4e8c\u90e8\u5206\u662fpayload\uff0c\u5b83\u5305\u542b\u58f0\u660e\uff08\u8981\u6c42\uff09\u3002\u58f0\u660e\u662f\u5173\u4e8e\u5b9e\u4f53(\u901a\u5e38\u662f\u7528\u6237)\u548c\u5176\u4ed6\u6570\u636e\u7684\u58f0\u660e\u3002\u58f0\u660e\u6709\u4e09\u79cd\u7c7b\u578b: registered, public \u548c private\u3002<\/p>\n<ul>\n<li>Registered claims : \u8fd9\u91cc\u6709\u4e00\u7ec4\u9884\u5b9a\u4e49\u7684\u58f0\u660e\uff0c\u5b83\u4eec\u4e0d\u662f\u5f3a\u5236\u7684\uff0c\u4f46\u662f\u63a8\u8350\u3002\u6bd4\u5982\uff1aiss (issuer), exp (expiration time), sub (subject), aud (audience)\u7b49\u3002<\/li>\n<li>Public claims : \u53ef\u4ee5\u968f\u610f\u5b9a\u4e49\u3002<\/li>\n<li>Private claims : \u7528\u4e8e\u5728\u540c\u610f\u4f7f\u7528\u5b83\u4eec\u7684\u5404\u65b9\u4e4b\u95f4\u5171\u4eab\u4fe1\u606f\uff0c\u5e76\u4e14\u4e0d\u662f\u6ce8\u518c\u7684\u6216\u516c\u5f00\u7684\u58f0\u660e\u3002<br \/>\n\u4e0b\u9762\u662f\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<pre><code class=\"language-python\">{\n    &quot;sub&quot;: &#039;1234567890&#039;,\n    &quot;name&quot;: &#039;john&#039;,\n    &quot;admin&quot;:true\n}<\/code><\/pre>\n<p>\u5bf9payload\u8fdb\u884cBase64\u7f16\u7801\u5c31\u5f97\u5230JWT\u7684\u7b2c\u4e8c\u90e8\u5206<\/p>\n<p>\u6ce8\u610f\uff0c\u4e0d\u8981\u5728JWT\u7684payload\u6216header\u4e2d\u653e\u7f6e\u654f\u611f\u4fe1\u606f\uff0c\u9664\u975e\u5b83\u4eec\u662f\u52a0\u5bc6\u7684\u3002<\/p>\n<ul>\n<li>Signature<\/li>\n<\/ul>\n<blockquote>\n<p>\u4e3a\u4e86\u5f97\u5230\u7b7e\u540d\u90e8\u5206\uff0c\u4f60\u5fc5\u987b\u6709\u7f16\u7801\u8fc7\u7684header\u3001\u7f16\u7801\u8fc7\u7684payload\u3001\u4e00\u4e2a\u79d8\u94a5\uff0c\u7b7e\u540d\u7b97\u6cd5\u662fheader\u4e2d\u6307\u5b9a\u7684\u90a3\u4e2a\uff0c\u7136\u5bf9\u5b83\u4eec\u7b7e\u540d\u5373\u53ef\u3002<\/p>\n<\/blockquote>\n<p>\u4f8b\u5982\uff1a<\/p>\n<blockquote>\n<p>HMACSHA256(base64UrlEncode(header) + &quot;.&quot; + base64UrlEncode(payload), secret)<\/p>\n<\/blockquote>\n<p>\u7b7e\u540d\u662f\u7528\u4e8e\u9a8c\u8bc1\u6d88\u606f\u5728\u4f20\u9012\u8fc7\u7a0b\u4e2d\u6709\u6ca1\u6709\u88ab\u66f4\u6539\uff0c\u5e76\u4e14\uff0c\u5bf9\u4e8e\u4f7f\u7528\u79c1\u94a5\u7b7e\u540d\u7684token\uff0c\u5b83\u8fd8\u53ef\u4ee5\u9a8c\u8bc1JWT\u7684\u53d1\u9001\u65b9\u662f\u5426\u4e3a\u5b83\u6240\u79f0\u7684\u53d1\u9001\u65b9\u3002<\/p>\n<p>\u770b\u4e00\u5f20\u5b98\u7f51\u7684\u56fe\u5c31\u660e\u767d\u4e86\uff1a<br \/>\n<div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/s2.ax1x.com\/2019\/10\/05\/urjfjP.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/s2.ax1x.com\/2019\/10\/05\/urjfjP.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"urjfjP.png\" \/><\/div><\/p>\n<h4>\n<div id='title'>4. JSON Web Tokens\u662f\u5982\u4f55\u5de5\u4f5c\u7684<\/div>\n<\/h4>\n<p>\u5728\u8ba4\u8bc1\u7684\u65f6\u5019\uff0c\u5f53\u7528\u6237\u7528\u4ed6\u4eec\u7684\u51ed\u8bc1\u6210\u529f\u767b\u5f55\u4ee5\u540e\uff0c\u4e00\u4e2aJSON Web Token\u5c06\u4f1a\u88ab\u8fd4\u56de\u3002\u6b64\u540e\uff0ctoken\u5c31\u662f\u7528\u6237\u51ed\u8bc1\u4e86\uff0c\u4f60\u5fc5\u987b\u975e\u5e38\u5c0f\u5fc3\u4ee5\u9632\u6b62\u51fa\u73b0\u5b89\u5168\u95ee\u9898\u3002\u4e00\u822c\u800c\u8a00\uff0c\u4f60\u4fdd\u5b58\u4ee4\u724c\u7684\u65f6\u5019\u4e0d\u5e94\u8be5\u8d85\u8fc7\u4f60\u6240\u9700\u8981\u5b83\u7684\u65f6\u95f4\u3002<\/p>\n<p>\u65e0\u8bba\u4f55\u65f6\u7528\u6237\u60f3\u8981\u8bbf\u95ee\u53d7\u4fdd\u62a4\u7684\u8def\u7531\u6216\u8005\u8d44\u6e90\u7684\u65f6\u5019\uff0c\u7528\u6237\u4ee3\u7406\uff08\u901a\u5e38\u662f\u6d4f\u89c8\u5668\uff09\u90fd\u5e94\u8be5\u5e26\u4e0aJWT\uff0c\u5178\u578b\u7684\uff0c\u901a\u5e38\u653e\u5728Authorization header\u4e2d\uff0c\u7528Bearer schema\u3002<\/p>\n<p>header\u5e94\u8be5\u770b\u8d77\u6765\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n<blockquote>\n<p>Authorization: Bearer <token><\/p>\n<\/blockquote>\n<p>\u670d\u52a1\u5668\u4e0a\u7684\u53d7\u4fdd\u62a4\u7684\u8def\u7531\u5c06\u4f1a\u68c0\u67e5Authorization header\u4e2d\u7684JWT\u662f\u5426\u6709\u6548\uff0c\u5982\u679c\u6709\u6548\uff0c\u5219\u7528\u6237\u53ef\u4ee5\u8bbf\u95ee\u53d7\u4fdd\u62a4\u7684\u8d44\u6e90\u3002\u5982\u679cJWT\u5305\u542b\u8db3\u591f\u591a\u7684\u5fc5\u9700\u7684\u6570\u636e\uff0c\u90a3\u4e48\u5c31\u53ef\u4ee5\u51cf\u5c11\u5bf9\u67d0\u4e9b\u64cd\u4f5c\u7684\u6570\u636e\u5e93\u67e5\u8be2\u7684\u9700\u8981\uff0c\u5c3d\u7ba1\u53ef\u80fd\u5e76\u4e0d\u603b\u662f\u5982\u6b64\u3002<\/p>\n<p>\u5982\u679ctoken\u662f\u5728\u6388\u6743\u5934\uff08Authorization header\uff09\u4e2d\u53d1\u9001\u7684\uff0c\u90a3\u4e48\u8de8\u6e90\u8d44\u6e90\u5171\u4eab(CORS)\u5c06\u4e0d\u4f1a\u6210\u4e3a\u95ee\u9898\uff0c\u56e0\u4e3a\u5b83\u4e0d\u4f7f\u7528cookie\u3002<\/p>\n<h4>\n<div id='title'>5. \u57fa\u4e8eToken\u7684\u8eab\u4efd\u8ba4\u8bc1 \u4e0e \u57fa\u4e8e\u670d\u52a1\u5668\u7684\u8eab\u4efd\u8ba4\u8bc1<\/div>\n<\/h4>\n<p>5.1 \u57fa\u4e8e\u670d\u52a1\u5668\u7684\u8eab\u4efd\u8ba4\u8bc1<\/p>\n<p>\u5728\u8ba8\u8bba\u57fa\u4e8eToken\u7684\u8eab\u4efd\u8ba4\u8bc1\u662f\u5982\u4f55\u5de5\u4f5c\u7684\u4ee5\u53ca\u5b83\u7684\u597d\u5904\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u6765\u770b\u4e00\u4e0b\u4ee5\u524d\u6211\u4eec\u662f\u600e\u4e48\u505a\u7684\uff1a<\/p>\n<blockquote>\n<p>HTTP\u534f\u8bae\u662f\u65e0\u72b6\u6001\u7684\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u5982\u679c\u6211\u4eec\u5df2\u7ecf\u8ba4\u8bc1\u4e86\u4e00\u4e2a\u7528\u6237\uff0c\u90a3\u4e48\u4ed6\u4e0b\u4e00\u6b21\u8bf7\u6c42\u7684\u65f6\u5019\uff0c\u670d\u52a1\u5668\u4e0d\u77e5\u9053\u6211\u662f\u8c01\uff0c\u6211\u4eec\u5fc5\u987b\u518d\u6b21\u8ba4\u8bc1<\/p>\n<\/blockquote>\n<p>\u4f20\u7edf\u7684\u505a\u6cd5\u662f\u5c06\u5df2\u7ecf\u8ba4\u8bc1\u8fc7\u7684\u7528\u6237\u4fe1\u606f\u5b58\u50a8\u5728\u670d\u52a1\u5668\u4e0a\uff0c\u6bd4\u5982Session\u3002\u7528\u6237\u4e0b\u6b21\u8bf7\u6c42\u7684\u65f6\u5019\u5e26\u7740Session ID\uff0c\u7136\u540e\u670d\u52a1\u5668\u4ee5\u6b64\u68c0\u67e5\u7528\u6237\u662f\u5426\u8ba4\u8bc1\u8fc7\u3002<\/p>\n<p>\u8fd9\u79cd\u57fa\u4e8e\u670d\u52a1\u5668\u7684\u8eab\u4efd\u8ba4\u8bc1\u65b9\u5f0f\u5b58\u5728\u4e00\u4e9b\u95ee\u9898\uff1a<\/p>\n<ul>\n<li>Sessions : \u6bcf\u6b21\u7528\u6237\u8ba4\u8bc1\u901a\u8fc7\u4ee5\u540e\uff0c\u670d\u52a1\u5668\u9700\u8981\u521b\u5efa\u4e00\u6761\u8bb0\u5f55\u4fdd\u5b58\u7528\u6237\u4fe1\u606f\uff0c\u901a\u5e38\u662f\u5728\u5185\u5b58\u4e2d\uff0c\u968f\u7740\u8ba4\u8bc1\u901a\u8fc7\u7684\u7528\u6237\u8d8a\u6765\u8d8a\u591a\uff0c\u670d\u52a1\u5668\u7684\u5728\u8fd9\u91cc\u7684\u5f00\u9500\u5c31\u4f1a\u8d8a\u6765\u8d8a\u5927\u3002<\/li>\n<li>Scalability : \u7531\u4e8eSession\u662f\u5728\u5185\u5b58\u4e2d\u7684\uff0c\u8fd9\u5c31\u5e26\u6765\u4e00\u4e9b\u6269\u5c55\u6027\u7684\u95ee\u9898\u3002<\/li>\n<li>CORS : \u5f53\u6211\u4eec\u60f3\u8981\u6269\u5c55\u6211\u4eec\u7684\u5e94\u7528\uff0c\u8ba9\u6211\u4eec\u7684\u6570\u636e\u88ab\u591a\u4e2a\u79fb\u52a8\u8bbe\u5907\u4f7f\u7528\u65f6\uff0c\u6211\u4eec\u5fc5\u987b\u8003\u8651\u8de8\u8d44\u6e90\u5171\u4eab\u95ee\u9898\u3002\u5f53\u4f7f\u7528AJAX\u8c03\u7528\u4ece\u53e6\u4e00\u4e2a\u57df\u540d\u4e0b\u83b7\u53d6\u8d44\u6e90\u65f6\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u9047\u5230\u7981\u6b62\u8bf7\u6c42\u7684\u95ee\u9898\u3002<\/li>\n<li>CSRF : \u7528\u6237\u5f88\u5bb9\u6613\u53d7\u5230CSRF\u653b\u51fb\u3002<\/li>\n<\/ul>\n<p>5.2. JWT\u4e0eSession\u7684\u5dee\u5f02<br \/>\n\u76f8\u540c\u70b9\u662f\uff0c\u5b83\u4eec\u90fd\u662f\u5b58\u50a8\u7528\u6237\u4fe1\u606f\uff1b\u7136\u800c\uff0cSession\u662f\u5728\u670d\u52a1\u5668\u7aef\u7684\uff0c\u800cJWT\u662f\u5728\u5ba2\u6237\u7aef\u7684\u3002<\/p>\n<p>Session\u65b9\u5f0f\u5b58\u50a8\u7528\u6237\u4fe1\u606f\u7684\u6700\u5927\u95ee\u9898\u5728\u4e8e\u8981\u5360\u7528\u5927\u91cf\u670d\u52a1\u5668\u5185\u5b58\uff0c\u589e\u52a0\u670d\u52a1\u5668\u7684\u5f00\u9500\u3002<\/p>\n<p>\u800cJWT\u65b9\u5f0f\u5c06\u7528\u6237\u72b6\u6001\u5206\u6563\u5230\u4e86\u5ba2\u6237\u7aef\u4e2d\uff0c\u53ef\u4ee5\u660e\u663e\u51cf\u8f7b\u670d\u52a1\u7aef\u7684\u5185\u5b58\u538b\u529b\u3002<\/p>\n<p>Session\u7684\u72b6\u6001\u662f\u5b58\u50a8\u5728\u670d\u52a1\u5668\u7aef\uff0c\u5ba2\u6237\u7aef\u53ea\u6709session id\uff1b\u800cToken\u7684\u72b6\u6001\u662f\u5b58\u50a8\u5728\u5ba2\u6237\u7aef\u3002<\/p>\n<p><a href=\"https:\/\/imgchr.com\/i\/urvQCd\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/s2.ax1x.com\/2019\/10\/05\/urvQCd.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/s2.ax1x.com\/2019\/10\/05\/urvQCd.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"urvQCd.png\" \/><\/div><\/a><\/p>\n<p>5.3. \u57fa\u4e8eToken\u7684\u8eab\u4efd\u8ba4\u8bc1\u662f\u5982\u4f55\u5de5\u4f5c\u7684<br \/>\n\u57fa\u4e8eToken\u7684\u8eab\u4efd\u8ba4\u8bc1\u662f\u65e0\u72b6\u6001\u7684\uff0c\u670d\u52a1\u5668\u6216\u8005Session\u4e2d\u4e0d\u4f1a\u5b58\u50a8\u4efb\u4f55\u7528\u6237\u4fe1\u606f\u3002<\/p>\n<p>\u6ca1\u6709\u4f1a\u8bdd\u4fe1\u606f\u610f\u5473\u7740\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u6839\u636e\u9700\u8981\u6269\u5c55\u548c\u6dfb\u52a0\u66f4\u591a\u7684\u673a\u5668\uff0c\u800c\u4e0d\u5fc5\u62c5\u5fc3\u7528\u6237\u767b\u5f55\u7684\u4f4d\u7f6e\u3002<\/p>\n<p>\u867d\u7136\u8fd9\u4e00\u5b9e\u73b0\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\uff0c\u4f46\u5176\u4e3b\u8981\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n<p>-\u7528\u6237\u643a\u5e26\u7528\u6237\u540d\u548c\u5bc6\u7801\u8bf7\u6c42\u8bbf\u95ee<br \/>\n-\u670d\u52a1\u5668\u6821\u9a8c\u7528\u6237\u51ed\u636e<br \/>\n-\u5e94\u7528\u63d0\u4f9b\u4e00\u4e2atoken\u7ed9\u5ba2\u6237\u7aef<br \/>\n-\u5ba2\u6237\u7aef\u5b58\u50a8token\uff0c\u5e76\u4e14\u5728\u968f\u540e\u7684\u6bcf\u4e00\u6b21\u8bf7\u6c42\u4e2d\u90fd\u5e26\u7740\u5b83<br 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