{"id":123,"date":"2024-08-07T18:23:21","date_gmt":"2024-08-07T10:23:21","guid":{"rendered":"https:\/\/note.ui11.cc\/?p=123"},"modified":"2025-02-10T19:29:09","modified_gmt":"2025-02-10T11:29:09","slug":"jwt%e8%ae%a4%e8%af%81%e6%b5%81%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/note.ui11.cc\/index.php\/2024\/08\/07\/jwt%e8%ae%a4%e8%af%81%e6%b5%81%e7%a8%8b\/","title":{"rendered":"JWT\u8ba4\u8bc1\u6d41\u7a0b"},"content":{"rendered":"\n
\"\"<\/div><\/figure>\n\n\n\n

jwt\u5305\u542b\u4e09\u90e8\u5206\uff0c<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

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

\"\"<\/div><\/figure>\n\n\n\n

\u7b2c\u4e00\u90e8\u5206\uff1a\u5934\u90e8\uff0c\u4e3b\u8981\u5305\u542b\u4e86\u7c7b\u578b\u548c\u52a0\u5bc6\u65b9\u5f0f<\/p>\n\n\n\n

\u7b2c\u4e8c\u90e8\u5206\uff1a\u8f7d\u8377\uff08\u5b58\u653e\u6709\u6548\u4fe1\u606f\u7684\u5730\u65b9\uff09base64\u7f16\u7801<\/p>\n\n\n\n

\u7b2c\u4e09\u90e8\u5206\uff1a\u5c06headr\u548cpaylode\u4e24\u90e8\u5206\u7528.\u62fc\u63a5\u901a\u8fc7header\u4e2d\u7684\u52a0\u5bc6\u65b9\u5f0f\u8fdb\u884c\u52a0\u5bc6<\/p>\n\n\n\n

\u600e\u4e48\u4f7f\u7528\uff1f<\/p>\n\n\n\n

\u7b2c\u4e00\u6b65\uff0c\u5f15\u5165\u4f9d\u8d56<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u521b\u5efajwt\u5bf9\u8c61\uff1aJwtBuilder<\/p>\n\n\n\n

JwtBuilder jwtBuilder=Jwts.builder();<\/p>\n\n\n\n

time\u662f\u6beb\u79d2\uff0c\u4e8b\u5148\u5b9a\u4e49\u4e00\u4e2a\u53d8\u91cf\uff0c<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n

\u63a5\u4e0b\u6765\u5bf9jet\u4ee4\u724c\u8fdb\u884c\u89e3\u5bc6\uff1a<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n
public class Jwt {\n    private  long time=1000*60*60*24;\/\/\u8fd9\u662f\u5b9a\u4e49token\u8fc7\u671f\u65f6\u95f4\n    private String signature=\"admin\";\/\/\u79d8\u94a5\n    @Test\n    public void test()  {\n        \n        JwtBuilder jwtBuilder= Jwts.builder();\/\/\u521b\u5efa\u4e00\u4e2aJwtBuilder\u5bf9\u8c61\n        String token = jwtBuilder\n                \/\/headers\n                .setHeaderParam(\"typ\",\"JWT\")\n                .setHeaderParam(\"alg\",\"HS256\")\n                \/\/payload\n                .claim(\"username\",\"tom\")\n                .claim(\"role\",\"admin\")\n                .setSubject(\"jwt-test\")\n                .setExpiration(new Date(System.currentTimeMillis()+time))\n                .setId(UUID.randomUUID().toString())\n                \/\/signature\n                .signWith(SignatureAlgorithm.HS256, signature)\n                .compact();\n        \n\n    }\n\n}<\/code><\/pre>\n\n\n\n
\u5341\u3001JWT<\/h1>\n\n\n\n
1.JWT\u7684\u7b80\u4ecb<\/h2>\n\n\n\n
1>\u4ec0\u4e48\u662fJWT<\/h3>\n\n\n\n
Json Web Token(JWT)\uff0c\u662f\u4e00\u79cd\u2f64\u4e8e\u901a\u4fe1\u53cc\u2f45\u4e4b\u95f4\u4f20\u9012\u4fe1\u606f\u7684\u7b80\u6d01\u7684\u3001\u5b89\u5168\u7684\u58f0\u660e\u89c4\u8303\uff1b\u4f5c\u4e3a\u2f00\u4e2a\u5f00\u653e\u7684\u6807\u51c6(RFC 7519)\uff0c\u5b83\u5b9a\u4e49\u4e86\u4e00\u79cd\u7b80\u6d01\u7684\u3001\u81ea\u5305\u542b\u7684\u534f\u8bae\u683c\u5f0f\uff0c\u7528\u4e8e\u5728\u901a\u4fe1\u53cc\u65b9\u4e4b\u95f4\u4ee5Json\u5bf9\u8c61\u7684\u5f62\u5f0f\u5b89\u5168\u7684\u4f20\u9012\u4fe1\u606f\u3002<\/p>\n\n\n\n
JWT\u4e00\u822c\u88ab\u7528\u6765\u5728\u8eab\u4efd\u63d0\u4f9b\u8005\u548c\u670d\u52a1\u63d0\u4f9b\u8005\u4e4b\u95f4\u4f20\u9012\u88ab\u8ba4\u8bc1\u7684\u7528\u6237\u8eab\u4efd\u4fe1\u606f\uff0c\u5373\u4f20\u9012Token\uff0c\u4ee5\u4fbf\u4e8e\u4ece\u8d44\u6e90\u670d\u52a1\u5668\u83b7\u53d6\u8d44\u6e90\uff1b\u7279\u522b\u9002\u7528\u4e8e\u5206\u5e03\u5f0f\u7ad9\u70b9\u7684\u5355\u70b9\u767b\u5f55(SSO)\u573a\u666f\u3002<\/p>\n\n\n\n
\u5b98\u7f51\uff1ahttps:\/\/jwt.io<\/p>\n\n\n\n
2>\u8de8\u57df\u8ba4\u8bc1<\/h3>\n\n\n\n
\u4f8b\u5982\uff0cA\u7f51\u7ad9\u548cB\u7f51\u7ad9\u662f\u540c\u4e00\u5bb6\u516c\u53f8\u7684\u5173\u8054\u670d\u52a1\uff0c\u73b0\u5728\u8981\u6c42\uff0c\u7528\u6237\u53ea\u8981\u5728\u5176\u4e2d\u4e00\u4e2a\u7f51\u7ad9\u767b\u5f55\uff0c\u518d\u8bbf\u95ee\u53e6\u4e00\u4e2a\u7f51\u7ad9\u5c31\u65e0\u9700\u767b\u5f55\u3002\u5982\u4f55\u5b9e\u73b0\uff1f<\/p>\n\n\n\n
1\uff09\u65b9\u6848\u4e00<\/h4>\n\n\n\n
\u5c06Token\u6301\u4e45\u5316\uff0c\u4fdd\u5b58\u5230\u6301\u4e45\u5c42\uff1b\u6240\u6709\u670d\u52a1\u6536\u5230\u8bf7\u6c42\u540e\uff0c\u90fd\u4ece\u6301\u4e45\u5c42\u83b7\u53d6Token\u8fdb\u884c\u6821\u9a8c\u3002\u8fd9\u79cd\u65b9\u6848\u7684\u4f18\u70b9\u662f\u67b6\u6784\u6e05\u6670\uff1b\u7f3a\u70b9\u662f\u5de5\u7a0b\u91cf\u6bd4\u8f83\u5927\uff0c\u53e6\u5916\uff0c\u6301\u4e45\u5c42\u4e07\u4e00\u6302\u4e86\uff0c\u5c31\u4f1a\u5355\u70b9\u5931\u8d25\u3002<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
2\uff09\u65b9\u6848\u4e8c<\/h4>\n\n\n\n
\u6570\u636e\u5e93\u4e0d\u518d\u4fdd\u5b58 Token\u4e86\uff0c\u6240\u6709Token\u90fd\u4fdd\u5b58\u5728\u5ba2\u6237\u7aef\uff0c\u6bcf\u6b21\u8bf7\u6c42\u90fd\u5c06Token\u53d1\u56de\u670d\u52a1\u5668\uff0c\u670d\u52a1\u5668\u89e3\u6790\u6821\u9a8c\u5c31\u884c\u4e86\u3002JWT\u5c31\u662f\u8fd9\u79cd\u65b9\u6848\u7684\u4e00\u4e2a\u4ee3\u8868\u3002<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
3>\u603b\u7ed3<\/h3>\n\n\n\n
JWT\u662f\u4e00\u79cd\u7528\u4e8e\u4f20\u9012Token\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u800c\u4e14\u53ef\u4ee5\u65e0\u9700\u6301\u4e45\u5316Token\u5b9e\u73b0\u8de8\u57df\u8ba4\u8bc1\u3002<\/p>\n\n\n\n
\u901a\u4fd7\u6765\u8bb2\uff0cJWT\u662f\u4e00\u4e2a\u542b\u7b7e\u540d\u5e76\u643a\u5e26\u7528\u6237\u76f8\u5173\u4fe1\u606f\u7684\u52a0\u5bc6\u4e32\uff0c\u5ba2\u6237\u7aef\u8bf7\u6c42\u670d\u52a1\u7aef\u65f6\uff0c\u8bf7\u6c42\u4e2d\u643a\u5e26JWT\u4e32\u5230\u670d\u52a1\u7aef\uff0c\u670d\u52a1\u7aef\u901a\u8fc7\u7b7e\u540d\u52a0\u5bc6\u4e32\u5339\u914d\u6821\u9a8c\uff0c\u4fdd\u8bc1\u4fe1\u606f\u672a\u88ab\u7be1\u6539\uff0c\u6821\u9a8c\u901a\u8fc7\u5219\u8ba4\u4e3a\u662f\u53ef\u9760\u7684\u8bf7\u6c42\uff0c\u5c06\u6b63\u5e38\u8fd4\u56de\u6570\u636e\u3002<\/p>\n\n\n\n
2.JWT\u7684\u539f\u7406<\/h2>\n\n\n\n
JWT\u7684\u539f\u7406\u662f\uff0c\u670d\u52a1\u7aef\u8ba4\u8bc1\u901a\u8fc7\u4ee5\u540e\uff0c\u4f1a\u751f\u6210\u4e00\u4e2aJSON\u5bf9\u8c61\uff0c\u53d1\u56de\u7ed9\u5ba2\u6237\u7aef\uff0c\u5c31\u50cf\u4e0b\u9762\u8fd9\u6837\uff1a<\/p>\n\n\n\n
{   “\u59d3\u540d”: “\u5f20\u4e09”,   “\u89d2\u8272”: “\u7ba1\u7406\u5458”,   “\u5230\u671f\u65f6\u95f4”: “2018\u5e747\u67081\u65e50\u70b90\u5206” }<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u4e4b\u540e\uff0c\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u7aef\u901a\u4fe1\u7684\u65f6\u5019\uff0c\u90fd\u8981\u53d1\u56de\u8fd9\u4e2aJSON\u5bf9\u8c61\u7ed9\u670d\u52a1\u7aef\uff0c\u670d\u52a1\u7aef\u5b8c\u5168\u53ea\u9760\u8fd9\u4e2aJSON\u5bf9\u8c61\u8ba4\u5b9a\u7528\u6237\u8eab\u4efd\u3002\u4e3a\u4e86\u9632\u6b62\u7528\u6237\u7be1\u6539\u6570\u636e\uff0c\u670d\u52a1\u7aef\u5728\u751f\u6210\u8fd9\u4e2aJSON\u5bf9\u8c61\u7684\u65f6\u5019\uff0c\u8fd8\u4f1a\u52a0\u4e0a\u7b7e\u540d\u3002\u670d\u52a1\u7aef\u5c31\u4e0d\u4fdd\u5b58\u4efb\u4f55\u6570\u636e\u4e86\uff0c\u5373\u670d\u52a1\u7aef\u53d8\u6210\u65e0\u72b6\u6001\u4e86\uff0c\u4ece\u800c\u6bd4\u8f83\u5bb9\u6613\u5b9e\u73b0\u6269\u5c55\u3002<\/p>\n\n\n\n
3.JWT\u7684\u6570\u636e\u7ed3\u6784<\/h2>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u5b83\u662f\u4e00\u4e2a\u5f88\u957f\u7684\u5b57\u7b26\u4e32\uff0c\u4e2d\u95f4\u7528\u70b9(.<\/strong>)\u5206\u9694\u6210\u4e09\u4e2a\u90e8\u5206\u3002<\/p>\n\n\n\n
1> <\/strong>Header(\u5934\u90e8)<\/p>\n\n\n\n
2> <\/strong>Payload(\u8f7d\u4f53)<\/p>\n\n\n\n
3> <\/strong>Signature(\u7b7e\u540d)<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
1>Header(\u5934\u90e8)<\/h3>\n\n\n\n
Header\u90e8\u5206\u662f\u4e00\u4e2aJSON\u5bf9\u8c61\uff0c\u63cf\u8ff0\u4e86JWT\u7684\u5143\u6570\u636e<\/strong>\uff0c\u901a\u5e38\u662f\u4e0b\u9762\u7684\u6837\u5b50\uff1a<\/p>\n\n\n\n
{<\/p>\n\n\n\n
  “alg”: “HS256”,<\/p>\n\n\n\n
  “typ”: “JWT”<\/p>\n\n\n\n
}<\/p>\n\n\n\n
alg\u5c5e\u6027\u8868\u793a\u7b7e\u540d\u7528\u7684\u7b97\u6cd5(algorithm)\uff0c\u9ed8\u8ba4\u662fHMAC SHA256(\u5199\u6210HS256)\uff1b<\/p>\n\n\n\n
typ\u5c5e\u6027\u8868\u793a\u8fd9\u4e2a\u4ee4\u724c(token)\u7684\u7c7b\u578b(type)\uff0cJWT\u7edf\u4e00\u5199\u4e3aJWT\uff1b<\/p>\n\n\n\n
\u6700\u540e\uff0c\u5c06\u4e0a\u9762\u7684JSON\u5bf9\u8c61\u4f7f\u7528 Base64URL\u7f16\u7801\u8f6c\u6210\u5b57\u7b26\u4e32\u3002<\/p>\n\n\n\n
2>Payload(\u8f7d\u4f53)<\/h3>\n\n\n\n
Payload\u90e8\u5206\u4e5f\u662f\u4e00\u4e2aJSON\u5bf9\u8c61\uff0c\u7528\u6765\u5b58\u653e\u5b9e\u9645\u9700\u8981\u4f20\u9012\u7684\u6570\u636e<\/strong>\u3002JWT \u89c4\u5b9a\u4e867\u4e2a\u5b98\u65b9\u5b57\u6bb5\u4f9b\u9009\u7528\uff1a<\/p>\n\n\n\n
sub(subject)\uff1a\u4e3b\u9898<\/p>\n\n\n\n
iat(issuedAt)\uff1a\u7b7e\u53d1\u65f6\u95f4<\/p>\n\n\n\n
exp(expiresAt)\uff1a\u8fc7\u671f\u65f6\u95f4<\/p>\n\n\n\n
iss(issuer)\uff1a\u7b7e\u53d1\u4eba<\/p>\n\n\n\n
aud(audience)\uff1a\u53d7\u4f17<\/p>\n\n\n\n
nbf(notBefore)\uff1a\u751f\u6548\u65f6\u95f4<\/p>\n\n\n\n
jti(jwtId)\uff1a\u7f16\u53f7<\/p>\n\n\n\n
\u9664\u4e86\u5b98\u65b9\u5b57\u6bb5\uff0c\u8fd8\u53ef\u4ee5\u5728\u8fd9\u4e2a\u90e8\u5206\u5b9a\u4e49\u79c1\u6709\u5b57\u6bb5\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n
{<\/p>\n\n\n\n
  “sub”: “1234567890”,<\/p>\n\n\n\n
  “name”: “John Doe”,<\/p>\n\n\n\n
  “admin”: true<\/p>\n\n\n\n
}<\/p>\n\n\n\n
JWT\u9ed8\u8ba4\u662f\u4e0d\u52a0\u5bc6\u7684\uff0c\u4efb\u4f55\u4eba\u90fd\u53ef\u4ee5\u8bfb\u5230\uff0c\u6240\u4ee5\u4e0d\u8981\u628a\u79d8\u5bc6\u4fe1\u606f(\u5bc6\u7801\uff0c\u624b\u673a\u53f7\u7b49)\u653e\u5728\u8fd9\u4e2a\u90e8\u5206\uff1b\u4f46\u4e5f\u662f\u53ef\u4ee5\u52a0\u5bc6\u7684\uff0c\u751f\u6210\u539f\u59cbToken\u4ee5\u540e\uff0c\u53ef\u4ee5\u7528\u5bc6\u94a5\u518d\u52a0\u5bc6\u4e00\u6b21\u3002<\/p>\n\n\n\n
\u8fd9\u4e2aJSON\u5bf9\u8c61\u4e5f\u8981\u4f7f\u7528Base64URL\u7f16\u7801\u8f6c\u6210\u5b57\u7b26\u4e32\u3002<\/p>\n\n\n\n
3>Signature(\u7b7e\u540d)<\/h3>\n\n\n\n
Signature\u90e8\u5206\u662f\u5bf9\u524d\u4e24\u90e8\u5206\u7684\u7b7e\u540d\uff0c\u9632\u6b62\u6570\u636e\u7be1\u6539<\/strong>\u3002<\/p>\n\n\n\n
\u9996\u5148\uff0c\u9700\u8981\u6307\u5b9a\u4e00\u4e2a\u5bc6\u94a5<\/strong>(secret)<\/strong>\u3002\u8fd9\u4e2a\u5bc6\u94a5\u53ea\u6709\u670d\u52a1\u5668\u624d\u77e5\u9053\uff0c\u4e0d\u80fd\u6cc4\u9732\u7ed9\u7528\u6237\u3002<\/p>\n\n\n\n
\u7136\u540e\uff0c\u4f7f\u7528Header\u91cc\u9762\u6307\u5b9a\u7684\u7b97\u6cd5(HMAC SHA256)\uff0c\u6309\u7167\u4e0b\u9762\u7684\u516c\u5f0f\u4ea7\u751f\u7b7e\u540d\uff1a<\/p>\n\n\n\n
HMACSHA256(<\/p>\n\n\n\n
  base64UrlEncode(header) + “.” +<\/p>\n\n\n\n
  base64UrlEncode(payload),<\/p>\n\n\n\n
  secret<\/p>\n\n\n\n
)<\/p>\n\n\n\n
\u6700\u540e\uff0c\u7b97\u51fa\u7b7e\u540d\u4ee5\u540e\uff0c\u628aHeader\u3001Payload\u3001Signature\u4e09\u4e2a\u90e8\u5206\u62fc\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u6bcf\u4e2a\u90e8\u5206\u4e4b\u95f4\u7528\u70b9(.)\u5206\u9694\uff0c\u5c31\u53ef\u4ee5\u8fd4\u56de\u7ed9\u7528\u6237\u4e86\u3002<\/p>\n\n\n\n
4.JWT\u7684\u4f20\u9012\u65b9\u5f0f<\/h2>\n\n\n\n
\u5ba2\u6237\u7aef\u6536\u5230\u670d\u52a1\u7aef\u8fd4\u56de\u7684JWT\u4e32\u540e\uff0c\u53ef\u4ee5\u50a8\u5b58\u5728Cookie\u91cc\u9762\uff0c\u4e5f\u53ef\u4ee5\u50a8\u5b58\u5728localStorage\u3002<\/p>\n\n\n\n
\u6b64\u540e\uff0c\u5ba2\u6237\u7aef\u6bcf\u6b21\u8bf7\u6c42\u670d\u52a1\u7aef\uff0c\u8bf7\u6c42\u4e2d\u90fd\u8981\u5e26\u4e0a\u8fd9\u4e2aJWT\u4e32\u3002\u53ef\u4ee5\u628a\u5b83\u653e\u5728Cookie\u91cc\u9762\u81ea\u52a8\u53d1\u9001\uff0c\u4f46\u662f\u8fd9\u6837\u4e0d\u80fd\u8de8\u57df\uff0c\u6240\u4ee5\u66f4\u597d\u7684\u505a\u6cd5\u662f\u653e\u5728\u8bf7\u6c42\u5934Authorization\u91cc\u9762\uff0c\u6216\u653e\u5728POST\u8bf7\u6c42\u7684\u6570\u636e\u4f53\u91cc\u9762\u3002<\/p>\n\n\n\n
5.JWT\u7684API<\/h2>\n\n\n\n
\u521b\u5efa\u4e00\u4e2amaven\u5de5\u7a0b\uff1a<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u6dfb\u52a0jwt\u7684\u4f9d\u8d56\uff1a<\/p>\n\n\n\n
pom.xml\uff1a<\/p>\n\n\n\n
<?xml version=”1.0″ encoding=”UTF-8″?>
<project xmlns=”http:\/\/maven.apache.org\/POM\/4.0.0″
         xmlns:xsi=”http:\/\/www.w3.org\/2001\/XMLSchema-instance”
         xsi:schemaLocation=”http:\/\/maven.apache.org\/POM\/4.0.0 http:\/\/maven.apache.org\/xsd\/maven-4.0.0.xsd”>
    <modelVersion>4.0.0<\/modelVersion>
    <groupId>com.mmy<\/groupId>
    <artifactId>jwt-demo<\/artifactId>
    <version>1.0-SNAPSHOT<\/version>

    <dependencies>
        <!–jwt\u4f9d\u8d56–>
        <dependency>
            <groupId>com.auth0<\/groupId>
            <artifactId>java-jwt<\/artifactId>
            <version>3.11.0<\/version>
        <\/dependency>
    <\/dependencies>
<\/project><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u7f16\u7801\u64cd\u4f5c\uff1a<\/p>\n\n\n\n
src\/main\/java\/com.mmy.jwt.Demo.java\uff1a<\/p>\n\n\n\n
package com.mmy.jwt;

public class Demo {

    public static void main(String[] args) {
        \/*
         eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.
         eyJzdWIiOiJ1c2VyLWluZm8iLCJuYW1lIjoibGlzaSIsImlkIjoxMDEsImV4cCI6MTY1NjgyMzU1MywiaWF0IjoxNjU2ODIzNDMzfQ.
         IghmOPUVvQCGAtXUZaA4udE-4A7h_RCr3mDkID6qlm0
        *\/
        System.out.println(createToken());

        parseToken(createToken());\/\/101 lisi
    }

    \/\/\u751f\u6210jwt\u52a0\u5bc6\u4e32 — token
    public static String createToken(){

        \/\/\u521b\u5efaMap<String,Object>\u5c01\u88c5Header\u4fe1\u606f
        Map<String,Object> header = new HashMap<>();
        header.put(“alg”, “HS256”);\/\/\u7b7e\u540d\u7528\u7684\u7b97\u6cd5
        header.put(“typ”, “JWT”);\/\/token\u7c7b\u578b,\u7edf\u4e00\u4e3aJWT

        \/\/\u5f53\u524d\u65f6\u95f4 — \u7b7e\u53d1\u65f6\u95f4
        Date createTime = new Date();
        \/\/\u4e24\u5c0f\u65f6\u540e\u7684\u65f6\u95f4 — \u8fc7\u671f\u65f6\u95f4
        Calendar calendar = Calendar.getInstance();
        calendar.add(Calendar.MINUTE, 2);
        Date expireTime = calendar.getTime();

        String token = JWT.create()
                \/\/\u8bbe\u7f6eHeader
                .withHeader(header)
                \/\/\u8bbe\u7f6ePayload(\u8f7d\u4f53)
                .withSubject(“user-info”)\/\/\u8bbe\u7f6e\u4e3b\u9898
                .withIssuedAt(createTime)\/\/\u8bbe\u7f6e\u7b7e\u53d1\u65f6\u95f4
                .withExpiresAt(expireTime)\/\/\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4
                .withClaim(“id”, 101)\/\/\u8bbe\u7f6e\u79c1\u6709\u5b57\u6bb5id
                .withClaim(“name”, “lisi”)\/\/\u8bbe\u7f6e\u79c1\u6709\u5b57\u6bb5name
                \/\/\u8bbe\u7f6eSignature(\u7b7e\u540d)
                .sign(Algorithm.HMAC256(“mmy-123”));\/\/\u6307\u5b9a\u79d8\u94a5\u4e3ammy-123

        return token;
    }


    \/\/\u89e3\u6790jwt\u52a0\u5bc6\u4e32
    public static void parseToken(String token){

        \/\/\u6307\u5b9a\u79d8\u94a5\u62ff\u5230JWT\u89e3\u6790\u5668
        JWTVerifier jwtVerifier = JWT.require(Algorithm.HMAC256(“mmy-123”)).build();
        \/\/\u4f20\u9012jwt\u52a0\u5bc6\u4e32(token),\u62ff\u5230\u89e3\u6790\u540e\u7684jwt\u4e32
        DecodedJWT decodedJWT = jwtVerifier.verify(token);
        \/\/\u4ece\u89e3\u6790\u540e\u7684jwt\u4e32\u4e2d\u83b7\u53d6\u76f8\u5173\u4fe1\u606f
        Claim idClaim = decodedJWT.getClaim(“id”);\/\/\u7528\u6237id–\u79c1\u6709\u5b57\u6bb5id
        System.out.println(idClaim.asInt());
        Claim nameClaim = decodedJWT.getClaim(“name”);\/\/\u7528\u6237\u540d–\u79c1\u6709\u5b57\u6bb5name
        System.out.println(nameClaim.asString());
    }
}<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"
jwt\u5305\u542b\u4e09\u90e8\u5206\uff0c \u7b2c\u4e00\u90e8\u5206\uff1a\u5934\u90e8\uff0c\u4e3b\u8981\u5305\u542b\u4e86\u7c7b\u578b\u548c\u52a0\u5bc6\u65b9\u5f0f \u7b2c\u4e8c\u90e8\u5206\uff1a\u8f7d\u8377\uff08\u5b58\u653e\u6709\u6548\u4fe1\u606f\u7684\u5730\u65b9\uff09base64 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,4],"tags":[],"class_list":["post-123","post","type-post","status-publish","format-standard","hentry","category-17","category-4"],"_links":{"self":[{"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/posts\/123","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/comments?post=123"}],"version-history":[{"count":5,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/posts\/123\/revisions"}],"predecessor-version":[{"id":1775,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/posts\/123\/revisions\/1775"}],"wp:attachment":[{"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/media?parent=123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/categories?post=123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/tags?post=123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}