<dependency>
    <groupId>com.github.wxiaoqi</groupId>
    <artifactId>ace-gate-agent</artifactId>
    <version>1.0-SNAPSHOT</version>
</dependency>

gate:
  client:
    # 地址为ace-gate-way所在ip端口
    authHost: http://localhost:8765/api/authen
    # 鉴权头部标志，与客户端一致
    authHeader: access-token

/**
 * Created by ace on 2017/7/6.
 */
@Configuration
public class ApiWebAppConfig extends WebMvcConfigurerAdapter {
    @Value("${gate.client.authHost}")
    private String authHost;
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        registry.addInterceptor(new ApiInterceptor(authHost)).addPathPatterns("/**");
        super.addInterceptors(registry);
    }
}

@ApiGateSecurity
@RequestMapping(value = "/user/un/{username}/system", method = RequestMethod.GET)
@ResponseBody
public String getSystemsByUsername(@PathVariable("username") String username){
    int userId = userBiz.getUserByUsername(username).getId();
    return JSONObject.toJSONString(menuBiz.getUserAuthoritySystemByUserId(userId));
}

<dependency>
    <groupId>com.github.wxiaoqi</groupId>
    <artifactId>ace-gate-agent</artifactId>
    <version>1.0-SNAPSHOT</version>
</dependency>

gate:
  client:
  # 页面注册的客户信息
    clientId: admin-ui
    secret: test
    # 与服务端authHeader保持一致
    authHeader: access-token
    authHost: http://localhost:8765/api/authen
    # 与ace-gate-way gate.api.tokenHead保持一致
    tokenHead: ApiGateToken

@Configuration
public class FeignApiConfig {
    @Value("${gate.client.clientId}")
    private String clientId;
    @Value("${gate.client.secret}")
    private String secret;
    @Value("${gate.client.authHeader}")
    private String authHeader;
    @Value("${gate.client.authHost}")
    private String authHost;
    @Value("${gate.client.tokenHead}")
    private String tokenHead;

    @Bean
    public FeignInterceptor authenticationInterceptor() {
        return new FeignInterceptor(clientId, secret, authHeader, authHost, tokenHead);
    }

}

{
"clientId":"gate-demo-client",
"secret":"test"
}

http://[ace-gate-way部署服务器]:[配置端口]/api/authen/auth

[${gate.api.header}]:[${gate.api.tokenHead}][空格][神奇的token]
如默认格式：
access-token:ApiGateToken eyJhbGciOiJIUzUxMiJ9.eyJzdWIiOiJnYXRlLWRlbW8tY2xpZW50IiwiY3JlYXRlZCI6MTQ5OTk0NzAzNzE1NCwiZXhwIjoxNDk5OTU0MjM3fQ.eL3Ucd2Oh166PDcmHLsKK2A0uJZ6QPxLqRac6enQacBEgQwc2I0qJtkui1V0WjB70VWHpRbHgmzps_dM9jKg0A