Java实现基于token认证( 六 )

Algorithm algorithm = Algorithm.HMAC256(\"eyJhbGciO\");

JWTVerifier verifier = JWT.require(algorithm).build();

//开始解密 , 失败的话会出现异常

DecodedJWT jwt = verifier.verify(token);

System.out.println(jwt.getClaim(\"userId\").asInt());

三、封装工具类JWTUtil


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public class JWTUtil {

private static final String TOKEN_SECRET = \"eyJhbGciO\";

private static final String CLAIM_NAME = \"sign\";

private static final long EXPIRE_TIME = 15 * 60 * 1000;

public static String sign(String sign) {

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