springboot结合JWT实现单点登录的代码

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public class JwtUtil {

    private static final Logger LOG = LoggerFactory.getLogger(JwtUtil.class);

    /**

     * 盐值很重要，不能泄漏，且每个项目都应该不一样，可以放到配置文件中

     */

    private static final String key = "xxx";

    public static String createToken(Long id, String mobile) {

        LOG.info("开始生成JWT token，id：{}，mobile：{}", id, mobile);

        GlobalBouncyCastleProvider.setUseBouncyCastle(false);

        DateTime now = DateTime.now();

        DateTime expTime = now.offsetNew(DateField.HOUR, 24);

//        DateTime expTime = now.offsetNew(DateField.SECOND, 10);

        Map<String, Object> payload = new HashMap<>();

        // 签发时间

        payload.put(JWTPayload.ISSUED_AT, now);

        // 过期时间

        payload.put(JWTPayload.EXPIRES_AT, expTime);

        // 生效时间

        payload.put(JWTPayload.NOT_BEFORE, now);

        // 内容

        payload.put("id", id);

        payload.put("mobile", mobile);

        String token = JWTUtil.createToken(payload, key.getBytes());

        LOG.info("生成JWT token：{}", token);

        return token;

    }

    public static boolean validate(String token) {

        LOG.info("开始JWT token校验，token：{}", token);

        GlobalBouncyCastleProvider.setUseBouncyCastle(false);

        JWT jwt = JWTUtil.parseToken(token).setKey(key.getBytes());

        // validate包含了verify

        boolean validate = jwt.validate(0);

        LOG.info("JWT token校验结果：{}", validate);

        return validate;

    }

    public static JSONObject getJSONObject(String token) {

        GlobalBouncyCastleProvider.setUseBouncyCastle(false);

        JWT jwt = JWTUtil.parseToken(token).setKey(key.getBytes());

        JSONObject payloads = jwt.getPayloads();

        payloads.remove(JWTPayload.ISSUED_AT);

        payloads.remove(JWTPayload.EXPIRES_AT);

        payloads.remove(JWTPayload.NOT_BEFORE);

        LOG.info("根据token获取原始内容：{}", payloads);

        return payloads;

    }

    public static void main(String[] args) {

        createToken(1L, "123");

        String token = "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJuYmYiOjE3MzY0ODczMDQsIm1vYmlsZSI6IjEyMyIsImlkIjoxLCJleHAiOjE3MzY1NzM3MDQsImlhdCI6MTczNjQ4NzMwNH0.Bui7guCvPEF557eqxRLwmt5tO-W-3oVLnn37H4qOVfA";

        validate(token);

        getJSONObject(token);

    }

}

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public MemberLoginResp login(MemberLoginReq memberLoginReq){

    String mobile = memberLoginReq.getMobile();

    String code = memberLoginReq.getCode();

    Member memberDB = selectByMobile(mobile);

    if (ObjectUtil.isEmpty(memberDB)){

        throw new BusinessException(BusinessExceptionEnum.MEMBER_MOBILE_NOT_EXIST);

    }

    if(!code.equals("8888")){

        throw new BusinessException(BusinessExceptionEnum.MEMBER_MOBILE_CODE_ERROR);

    }

    MemberLoginResp memberLoginResp = new MemberLoginResp();

    memberLoginResp.setId(memberDB.getId());

    memberLoginResp.setMobile(mobile);

    String token = JwtUtil.createToken(memberDB.getId(), memberDB.getMobile());

    memberLoginResp.setToken(token);

    return memberLoginResp;

}

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import { createStore } from 'vuex'

const MEMBER = "MEMBER";

export default createStore({

  state: {

    member: {}

  },

  getters: {

  },

  mutations: {

    setMember (state, _member) {

      state.member = _member;

    }

  },

  actions: {

  },

  modules: {

  }

})

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const login = () => {

  axios.post("/member/member/login", loginForm).then((response) => {

    let data = response.data;

    if (data.success) {

      notification.success({ description: '登录成功！' });

      // 登录成功，跳到控台主页

      router.push("/welcome");

      store.commit("setMember", data.content);

    } else {

      notification.error({ description: data.message });

    }

  })

};

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// 所有的session key都在这里统一定义，可以避免多个功能使用同一个key

SESSION_ORDER = "SESSION_ORDER";

SESSION_TICKET_PARAMS = "SESSION_TICKET_PARAMS";

SessionStorage = {

    get: function (key) {

        var v = sessionStorage.getItem(key);

        if (v && typeof(v) !== "undefined" && v !== "undefined") {

            return JSON.parse(v);

        }

    },

    set: function (key, data) {

        sessionStorage.setItem(key, JSON.stringify(data));

    },

    remove: function (key) {

        sessionStorage.removeItem(key);

    },

    clearAll: function () {

        sessionStorage.clear();

    }

};

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<!DOCTYPE html>

<html lang="">

  <head>

    <meta charset="utf-8">

    <meta http-equiv="X-UA-Compatible" content="IE=edge">

    <meta name="viewport" content="width=device-width,initial-scale=1.0">

    <link rel="icon" href="<%= BASE_URL %>favicon.ico" rel="external nofollow" >

        <!-- 引入js -->

      <script src="<%= BASE_URL %>js/session-storage.js"></script>

    <title><%= htmlWebpackPlugin.options.title %></title>

  </head>

  <body>

    <noscript>

      <strong>We're sorry but <%= htmlWebpackPlugin.options.title %> doesn't work properly without JavaScript enabled. Please enable it to continue.</strong>

    </noscript>

    <div id="app"></div>

    <!-- built files will be auto injected -->

  </body>

</html>

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const MEMBER = "MEMBER";

export default createStore({

  state: {

    member: window.SessionStorage.get(MEMBER) || {} # 读取

  },

  getters: {

  },

  mutations: {

    setMember (state, _member) {

      state.member = _member;

      window.SessionStorage.set(MEMBER, _member); # 设置

    }

  },

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<dependency>

    <groupId>cn.hutool</groupId>

    <artifactId>hutool-all</artifactId>

    <version>5.8.10</version>

</dependency>

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@Component

public class LoginMemberFilter implements Ordered, GlobalFilter {

    private static final Logger LOG = LoggerFactory.getLogger(LoginMemberFilter.class);

    @Override

    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {

        String path = exchange.getRequest().getURI().getPath();

        // 排除不需要拦截的请求

        if (path.contains("/admin")

                || path.contains("/redis")

                || path.contains("/test")

                || path.contains("/member/member/login")

                || path.contains("/member/member/send-code")) {

            LOG.info("不需要登录验证：{}", path);

            return chain.filter(exchange);

        } else {

            LOG.info("需要登录验证：{}", path);

        }

        // 获取header的token参数

        String token = exchange.getRequest().getHeaders().getFirst("token");

        LOG.info("会员登录验证开始，token：{}", token);

        if (token == null || token.isEmpty()) {

            LOG.info( "token为空，请求被拦截" );

            exchange.getResponse().setStatusCode(HttpStatus.UNAUTHORIZED);

            return exchange.getResponse().setComplete();

        }

        // 校验token是否有效，包括token是否被改过，是否过期

        boolean validate = JwtUtil.validate(token);

        if (validate) {

            LOG.info("token有效，放行该请求");

            return chain.filter(exchange);

        } else {

            LOG.warn( "token无效，请求被拦截" );

            exchange.getResponse().setStatusCode(HttpStatus.UNAUTHORIZED);

            return exchange.getResponse().setComplete();

        }

    }

    /**

     * 优先级设置  值越小  优先级越高

     *

     * @return

     */

    @Override

    public int getOrder() {

        return 0;

    }

}

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@RestController

public class TestController {

    @GetMapping("/test")

    public String test(){

        return "test";

    }

}