Jar包引入
<dependency> <groupId>com.auth0</groupId> <artifactId>java-jwt</artifactId> <version>4.0.0</version> </dependency>
Java代码示例:
public class JwtTokenTest { public static void main(String[] args) { final String secret = "abc"; String ab = Base64.getEncoder().encodeToString(token.getBytes(StandardCharsets.UTF_8)); String ac = new String(Base64.getDecoder().decode(ab), StandardCharsets.UTF_8); System.out.println("Base64加密结果:" + ab); System.out.println("Base64解密结果:" + ac); // 解密 final DecodedJWT verify = JWT.require(Algorithm.HMAC256(secret)).build().verify(token); String curAccessKey = verify.getClaim("accessKey").asString(); String curAecretKey = verify.getClaim("secretKey").asString(); Date curExpireDate = verify.getExpiresAt(); System.out.println("解密后的accessKey=" + curAccessKey + ",secretKey=" + curAecretKey + ",过期时间:" + curExpireDate); } }
结果输出:
加密生成的token=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzZWNyZXRLZXkiOiJrZXkiLCJhY2Nlc3NLZXkiOiJhZG1pbiIsImV4cCI6MTY2NDUyNDYwMn0.rP58OCJejxlDjvFR9_ZNDBitQhqaKtIeNi48JJYm968 解密后的accessKey=admin,secretKey=key,过期时间:Fri Sep 30 15:56:42 CST 2022
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