实用hutool工具类创建并校验token

原创于 2025-08-22 19:16:26 发布 · 183 阅读

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    @Test
    void test1() {
        Map<String, Object> payload = Map.of(
                "username", "admin",
                "password", "123456",
                "role", "admin",
                "date", DateUtil.offsetMinute(DateUtil.date(), 1).getTime()// 过期时间一分钟
        );

        String token = JWTUtil.createToken(payload, "123456".getBytes());// 创建token,秘钥为123456
        System.out.println("token = " + token);

        JWT jwt = JWTUtil.parseToken(token);
        Object date = jwt.getPayload("date");
        System.out.println(DateUtil.date(((Number) date).longValue()));// 打印过期时间

    }

    @Test
    void test2() {
        // 解析token
        String token = "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJwYXNzd29yZCI6IjEyMzQ1NiIsInVzZXJuYW1lIjoiYWRtaW4iLCJyb2xlIjoiYWRtaW4iLCJkYXRlIjoxNzU1ODYwMzgxODU4fQ.WEPrm-QPfxzKhH4ovKagFaRuQOKtChwyD97aAkr3JWU";
        JWT jwt = JWTUtil.parseToken(token);

        System.out.println(System.currentTimeMillis());
        System.out.println(((Number) jwt.getPayload("date")).longValue());

        // 判断token是否有效和是否过期
        boolean ok = JWTUtil.verify(token, "123456".getBytes())
                && (    (   Number  ) jwt.getPayload("date")    ).longValue() > System.currentTimeMillis();
        System.out.println(ok ? "有效" : "过期");
    }