Spring框架整合Java Web Token问题

{
"iss": "John Wu JWT",
"iat": 1441593502,
"exp": 1441594722,
"aud": "www.example.com",
"sub": "jrocket@example.com",
"from_user": "B",
"target_user": "A"
}

{
“typ”: “JWT”,
“alg”: “HS256”
}

<dependency>
    <groupId>com.auth0</groupId>
    <artifactId>java-jwt</artifactId>
    <version>3.2.0</version>
</dependency>

//HMAC
Algorithm algorithmHS = Algorithm.HMAC256("secret");

//RSA
RSAPublicKey publicKey = //Get the key instance
RSAPrivateKey privateKey = //Get the key instance
Algorithm algorithmRS = Algorithm.RSA256(publicKey, privateKey);

try {
Algorithm algorithm = Algorithm.HMAC256("secret");
String token = JWT.create()
    .withIssuer("auth0")
    .sign(algorithm);
} catch (UnsupportedEncodingException exception){
    //UTF-8 encoding not supported
} catch (JWTCreationException exception){
    //Invalid Signing configuration / Couldn't convert Claims.
}

String token = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXUyJ9.eyJpc3MiOiJhdXRoMCJ9.AbIJTDMFc7yUa5MhvcP03nJPyCPzZtQcGEp-zWfOkEE";
try {
    Algorithm algorithm = Algorithm.HMAC256("secret");
    JWTVerifier verifier = JWT.require(algorithm)
        .withIssuer("auth0")
        .build(); //Reusable verifier instance
    DecodedJWT jwt = verifier.verify(token);
} catch (UnsupportedEncodingException exception){
    //UTF-8 encoding not supported
} catch (JWTVerificationException exception){
    //Invalid signature/claims
}

JWTVerifier verifier = JWT.require(algorithm)
.acceptLeeway(1) // 1 sec for nbf, iat and exp
.build();

JWTVerifier verifier = JWT.require(algorithm)
.acceptLeeway(1)   //1 sec for nbf and iat
.acceptExpiresAt(5)   //5 secs for exp
.build();

String algorithm = jwt.getAlgorithm();

BaseVerification verification = (BaseVerification) JWT.require(algorithm)
.acceptLeeway(1)
.acceptExpiresAt(5);
Clock clock = new CustomClock(); //Must implement Clock interface
JWTVerifier verifier = verification.build(clock);

String type = jwt.getType();

String contentType = jwt.getContentType();

String keyId = jwt.getKeyId();

Claim claim = jwt.getHeaderClaim("owner");

Map<String, Object> headerClaims = new HashMap();
headerClaims.put("owner", "auth0");
String token = JWT.create()
    .withHeader(headerClaims)
    .sign(algorithm);

Issuer ("iss")

String issuer = jwt.getIssuer();
Subject ("sub")

String subject = jwt.getSubject();
Audience ("aud")

List<String> audience = jwt.getAudience();
Expiration Time ("exp")

Date expiresAt = jwt.getExpiresAt();
Not Before ("nbf")

Date notBefore = jwt.getNotBefore();
Issued At ("iat")

Date issuedAt = jwt.getIssuedAt();
JWT ID ("jti")

String id = jwt.getId();

Map<String, Claim> claims = jwt.getClaims();    //Key is the Claim name
Claim claim = claims.get("isAdmin");

Claim claim = jwt.getClaim("isAdmin");

String token = JWT.create()
    .withClaim("name", 123)
    .withArrayClaim("array", new Integer[]{1, 2, 3})
    .sign(algorithm);

JWTVerifier verifier = JWT.require(algorithm)
    .withClaim("name", 123)
    .withArrayClaim("array", 1, 2, 3)
    .build();
DecodedJWT jwt = verifier.verify("my.jwt.token");    

package course.utils;

import com.auth0.jwt.JWT;
import com.auth0.jwt.JWTVerifier;
import com.auth0.jwt.algorithms.Algorithm;
import com.auth0.jwt.exceptions.JWTVerificationException;
import com.auth0.jwt.interfaces.DecodedJWT;
import com.google.common.collect.Maps;
import course.pojo.User;

import java.io.UnsupportedEncodingException;
import java.util.Date;
import java.util.Map;

public class JwtUtils {

    //创建token
    public static String creatToken(User user) throws IllegalArgumentException, UnsupportedEncodingException{
        Algorithm algorithm = Algorithm.HMAC256("secret");
        String username = user.getUsername();
        Map<String, Object> map = Maps.newHashMap();
        map.put("alg", "HS256");
        map.put("typ", "JWT");
        String token = JWT.create().withHeader(map)
                .withClaim("username", username)
                .withExpiresAt(new Date(System.currentTimeMillis()+360000))
                .sign(algorithm);
        return token;
    }

    //验证jwt
    public static DecodedJWT verifyJwt(String token){
        DecodedJWT decodedJWT = null;
        try{
            Algorithm algorithm = Algorithm.HMAC256("secret");
            JWTVerifier jwtVerifier = JWT.require(algorithm).build();
            decodedJWT = jwtVerifier.verify(token);
        }catch(IllegalArgumentException e){
            e.printStackTrace();
        }catch (UnsupportedEncodingException e){
            e.printStackTrace();
        }catch(JWTVerificationException e) {
            e.printStackTrace();
        }
        return decodedJWT;
    }

    public static void main(String[] args) throws UnsupportedEncodingException{
//        String username = "root";
//        Integer id =1;
//        System.out.println(creatToken(username,id));
//        String token = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE1MDgxMzgxNDAsInVzZXJJZCI6MSwidXNlcm5hbWUiOiJyb290In0.OeRdHJZKmxFBqIN-A-uSNQK8JyKdzX-wcFR883oMqFA";
//        System.out.println(verifyJwt("eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE1MDgxMzgxNDAsInVzZXJJZCI6MSwidXNlcm5hbWUiOiJyb290In0.OeRdHJZKmxFBqIN-A-uSNQK8JyKdzX-wcFR883oMqFA"));
//        System.out.println(verifyJwt(token).getClaims().get("username").asString());
    }
}